CN113898219B

CN113898219B - Commercial layer structure with core tube, building and design method thereof

Info

Publication number: CN113898219B
Application number: CN202111117478.9A
Authority: CN
Inventors: 王淞; 欧阳唯志; 舒凌; 张锐
Original assignee: Chengdu Binjiang Ruitai Architectural Design Consulting Co ltd
Current assignee: Chengdu Binjiang Ruitai Architectural Design Consulting Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2023-06-06
Anticipated expiration: 2041-09-23
Also published as: CN113898219A

Abstract

The invention relates to a building, in particular to a commercial layer structure with a core tube, a building and a design method thereof, wherein the commercial layer structure with the core tube comprises a house structure body, the house structure body comprises the core tube, an inner gallery is communicated with the outer side of the core tube, an office room is arranged on the outer side of the inner gallery, an outer gallery is arranged on the outer side of the office room, an outer side elevation wall of the outer gallery is used as a first outer wall of the house structure body, the inner gallery and the outer gallery are communicated through a passageway, and the office room is configured to be: the wall body between the office room and the inner gallery is a closed wall body. The utility model provides a commercial layer structure with core section of thick bamboo can effectively reduce the quantity and the speed that smog got into corridor and core section of thick bamboo, has prolonged the time that smog got into the corridor greatly, and then for the personnel evacuation of fire layer and top floor provides the valuable time, effectively reduces the harm of conflagration smog to evacuation crowd.

Description

Commercial layer structure with core tube, building and design method thereof

Technical Field

The invention relates to a building, in particular to a commercial layer structure with a core tube, a building and a design method thereof.

Background

At present, a core tube structure is often selected for commercial buildings, the core tube is formed in the central part of the building by enclosing an elevator shaft, stairs, a ventilation shaft, a cable shaft, a public toilet and part of equipment room, and an outer frame inner tube structure is formed with a peripheral frame, so that reinforced concrete is poured. The structure is very favorable for structural stress and has excellent shock resistance. Is a mainstream structural form widely adopted by international super high-rise buildings. Meanwhile, the structure has the advantages that the structure can strive for a use space which is as wide as possible, various auxiliary service spaces are concentrated towards the center of a plane, the main function space occupies the optimal lighting position, and the effects of good sight and convenient internal traffic are achieved.

As shown in fig. 1, currently, commercial buildings with core tube structures are commonly: the utility model discloses a novel office building, including a core section of thick bamboo 1, a core section of thick bamboo 1 outside intercommunication is provided with inner corridor 2, the outside of inner corridor 2 is provided with office room 3, has seted up the door on the wall that office room 3 is close to inner corridor 2, and when office personnel got into inner corridor 2 from core section of thick bamboo 1, directly got into office room 3 from inner corridor 2 again, carries out the office activity, and above-mentioned commercial building can have following problem:

1. Once the office room 3 is in fire, most of smoke generated in the office room directly enters the inner gallery 2 through a door formed on the wall surface, close to the inner gallery 2, of the office room 3, and enters the core tube 1, and the smoke can be gathered in the inner gallery 2 and the core tube 1 in a short time, so that when people on a fire layer and floors above are evacuated, the smoke is extremely difficult to evacuate through the fire layer, and is a main injury factor to human bodies when building fires;

2. the structural feature of the vertical communication of the core tube 1 can cause the core tube 1 to become a chimney for smoke, so that the smoke can flow to the floor above the fire disaster at a high speed, and people on the floor above the fire disaster can be evacuated with great difficulty.

Therefore, reducing the amount and rate of smoke entering the inner gallery 2 and the core tube 1 when reducing a fire is one of the difficulties studied in the art.

Disclosure of Invention

The invention aims at: aiming at the problems that in the prior art, in a commercial building with a core tube, once an office room is in fire, most of smoke generated in the office room directly enters an inner gallery and the core tube, and people on a fire layer and a floor above the fire layer are evacuated to cause great difficulty, the utility model provides a commercial layer structure with the core tube, a building and a design method thereof.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a commercial layer structure with core section of thick bamboo, includes the house structure body, the house structure body includes the core section of thick bamboo, core section of thick bamboo outside intercommunication is provided with the inner gallery, the outside of inner gallery is provided with the office room, its characterized in that, the outside of office room is provided with the outer gallery, the outside facade wall of outer gallery is as the first outer wall of house structure body, the inner gallery with the outer gallery is linked together through the passageway, the office room is configured as: the office room can only be accessed through the outer corridor, and the wall between the office room and the inner corridor is a closed wall.

The wall body between office room and the inner gallery is a closed wall body and is: the wall body between office room with the inner corridor does not set up door or window for smog can't follow the office room through the wall body between office room with the inner corridor reaches the inner corridor.

The utility model provides a commercial layer structure with core section of thick bamboo, office personnel gets into the inner corridor from core section of thick bamboo back first to get into the corridor through the passageway, get into the office room by the corridor again and work, in case the office room breaks out the conflagration, smog can get into the corridor from the office room earlier, just can get into the inner corridor from the corridor through the passageway, it compares in getting into the inner corridor from the direct office room of smog, has prolonged smog entering the time of inner corridor greatly, has reduced smog entering the speed of inner corridor effectively, and then provides the precious time for the personnel evacuation of conflagration layer and top floor.

Simultaneously, the outer corridor can reserve a large amount of smog, and then effectively reduces the volume that smog got into the inner corridor, and then makes the outer corridor have the function of buffering smog to reduce the concentration of smog in inner corridor and the core section of thick bamboo, effectively reduce the harm of conflagration smog to the evacuation crowd.

To sum up: the utility model provides a commercial layer structure with core section of thick bamboo can effectively reduce the quantity and the speed that smog got into corridor and core section of thick bamboo, has prolonged the time that smog got into the corridor greatly, and then for the personnel evacuation of fire layer and top floor provides the valuable time, effectively reduces the harm of conflagration smog to evacuation crowd.

Preferably, the gallery penetrates the building structure body.

Specifically, the vertical wall at one end of the outer gallery is used as a part of the second outer wall of the building structure body, and the vertical wall at the other end of the outer gallery is used as a part of the third outer wall of the building structure body.

Preferably, the outer gallery penetrates through the house structure body, ventilation openings are formed in two ends of the outer gallery, so that air passing through the outer gallery in the length direction of the outer gallery is formed, and smoke in the outer gallery is directly taken out of the house structure body through the air passing through the outer gallery when a fire disaster occurs, and the amount of the smoke entering the inner gallery is indirectly reduced, so that harm of the fire disaster smoke to people evacuated is reduced.

Preferably, on the basis that the hall wind is formed along the length direction of the corridor, the corridor is vertical to the corridor, so that the corridor becomes a wind-shielding area, a large amount of smoke is brought out of the house structure body along with the hall wind, the amount of smoke entering the corridor is greatly reduced, and the harm of fire smoke to people evacuated is reduced.

Preferably, the inner gallery is arranged parallel to the outer gallery.

Preferably, a landscape greening area is arranged on the outer corridor, and the landscape greening area is located on one side, close to the first outer wall, of the outer corridor.

The device can be used as a temporary visitor receiving area at ordinary times, and the landscape greening area is close to the first outer wall so as to prevent the evacuation of interference personnel.

Preferably, the first outer wall includes a plurality of decorative columns that follow outer corridor length direction interval set up, is adjacent be connected with transparent glass between the decorative columns, provide sufficient light for the outer corridor.

Preferably, the number of office rooms is at least two, and all office rooms are only communicated with the outer gallery.

Preferably, the number of the aisles is at least two, and the office rooms are arranged between the adjacent aisles.

Preferably, the end of the inner gallery is provided with a toilet area, and the wall where the entrance of the toilet area is located is flush with a vertical wall of the corridor, which is close to the toilet area.

Because the office room with wall body between the inner corridor is closed wall body, need not open the door or window towards the inner corridor for this application have commercial layer structure of core section of thick bamboo can be in office room and core section of thick bamboo, and be located the inner corridor tip and set up the bathroom region, the wall body at the regional entry of bathroom with the passageway is close to the regional one side vertical wall of bathroom flushes mutually, makes the bathroom region bigger, more can satisfy personnel's like the lavatory demand.

Preferably, the ends of the inner corridor on both sides are provided with toilet areas, equipment platforms are arranged between the toilet areas on both sides and used for breeding central air conditioner external units or fresh air equipment, and the equipment platforms are separated from office rooms through the toilet areas, so that the noise influence of equipment on the equipment platforms on the office rooms is greatly reduced.

Preferably, a plurality of structural columns are arranged between the office room and the outer corridor, and all the structural columns are arranged at intervals along the length direction of the outer corridor.

Preferably, at least two of the structural columns are connected with shear walls, the shear walls being disposed towards the gallery.

The application also discloses a building, including at least one deck commercial layer structure that has a core section of thick bamboo as described herein, still include at least one deck commercial layer structure, the structural column the shear force wall with the core section of thick bamboo runs through commercial layer structure, commercial layer structure is used as market, parking area or supermarket.

The utility model provides a building, including at least one deck commercial layer structure with core section of thick bamboo according to this application, office personnel come out from core section of thick bamboo back advance inner corridor to get into the outer corridor through the passageway, get into the office room by the outer corridor again and carry out the official working, in case the office room breaks out the conflagration, the smog can get into the outer corridor from the office room earlier, just can get into the inner corridor through the passageway from the outer corridor, it compares directly from the office room into the inner corridor from smog, the time that smog got into the inner corridor has been prolonged greatly, the speed that smog got into the inner corridor has been reduced effectively, and then personnel evacuation for conflagration layer and top floor provides valuable time.

At the same time, the building also comprises at least one commercial layer structure to be used as a market, a parking lot or a supermarket, so that different layers of one building have different commercial functions.

To sum up: the utility model provides a building can effectively reduce the quantity and the speed that smog got into corridor and core section of thick bamboo, has prolonged smog and has got into the time of corridor greatly, and then for the personnel evacuation of fire layer and top floor provides valuable time, effectively reduces the harm of conflagration smog to the evacuation crowd, simultaneously, still includes at least one deck commercial layer structure to be used as market, parking area or supermarket, make the different layers of a building have different commercial functions.

Preferably, a first commercial area is provided in the commercial layer structure, the first commercial area vertically corresponding to the outer gallery, the first commercial area serving as at least a part of a mall, a parking lot or a supermarket.

The application also discloses a design method for the building, which is used for designing the structural column and the shear wall, and comprises the following steps:

s1, setting up parameters of structural columns based on length dimension parameters of the outer corridor, dimension parameters of office rooms and business layer structures;

s2, building a building calculation model based on the building, so that the building calculation model meets the requirements, and outputting the side length of the structural column and the length of the shear wall when the arrangement parameters of the structural column are input;

s3, calculating the clear width from the structural column to the first outer wall based on the structural column, determining whether the clear width meets the minimum width dimension requirement of the outer gallery, and checking whether the structural column and the shear wall meet the design requirement of the commercial layer structure;

s4, if the clear width in the step S3 does not meet the minimum width dimension requirement of the outer gallery, or the structural columns and the shear walls do not meet the design requirement of the commercial layer structure, reducing the structural load on the upper part of the commercial layer structure or increasing the number of the structural columns, and repeating the steps S1 to S3 until the clear width from the structural columns to the first outer wall meets the minimum width dimension requirement of the outer gallery and whether the structural columns and the shear walls meet the design requirement of the commercial layer structure, so as to obtain the final dimension parameters of the structural columns and the shear walls.

According to the design method for the building, the layout parameters of the structural columns are planned based on the length dimension parameters of the outer gallery, the dimension parameters of the office room and the business layer structure, the building calculation model is built, the net width from the structural columns to the first outer wall meets the minimum width dimension requirements of the outer gallery and the design requirements of the business layer structure or not by means of the upper structural load of the business layer structure or the control of the number of the structural columns, the final dimension parameters of the structural columns and the shear wall are obtained, the net width of the outer gallery and the design requirements of the business layer structure can be considered, and the structural columns and the first outer wall can meet the use of the business layer structure with a core barrel.

Preferably, the structural column arrangement parameters include the number of the structural columns and the positional parameters of all the structural columns.

Preferably, step S2 specifically comprises the following steps:

S21, building a three-dimensional structure model based on the building, building structural design software, and inputting structural layer load of a commercial layer structure and structural layer load of the commercial layer structure into the three-dimensional structure model to form the building calculation model;

s22, inputting arrangement parameters of the structural columns into the building calculation model, calculating floor reaction force, floor shearing force, floor bending moment, floor displacement and interlayer displacement angle under the action of earthquake and wind load and column shaft pressure ratio of the structural columns by using the building calculation model to obtain side lengths of the structural columns, and simultaneously, calculating floor reaction force, floor shearing force, floor bending moment, floor displacement and interlayer displacement angle under the action of earthquake and wind load and wall shaft pressure ratio of a shear wall to obtain lengths of the shear wall.

Preferably, the design requirements of the commercial layer structure are specifically: the minimum clear distance of the shear wall to the core barrel reaches a first threshold.

When the commercial layer structure is used as a mall, a parking lot or a supermarket, the space between the shear wall and the core barrel needs to be controlled as a main area for personnel or vehicle passing because the distance between the structural column and the outer wall corresponding to the first outer wall of the layer is smaller, and the space between the shear wall and the core barrel can be ensured as a main area for personnel or vehicle passing through the minimum clear distance requirement of the shear wall and the core barrel.

Specifically, the first threshold is 2700mm.

In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:

1. the utility model provides a commercial layer structure with core section of thick bamboo can effectively reduce the quantity and the speed that smog got into corridor and core section of thick bamboo, has prolonged the time that smog got into the corridor greatly, and then for the personnel evacuation of fire layer and top floor provides the valuable time, effectively reduces the harm of conflagration smog to evacuation crowd.

2. The utility model provides a commercial layer structure with core section of thick bamboo the outer corridor runs through on the basis of house structure body, the both ends of outer corridor all are provided with the vent for form the hall wind along outer corridor length direction on, and then when the conflagration, directly take out house structure body with the smog in the outer corridor through the hall wind, and then indirectly reduce the volume that smog got into the inner corridor, in order to reduce the harm of conflagration smog to evacuation crowd.

3. The utility model provides a commercial layer structure with core section of thick bamboo forms on the basis of crossing the hall wind along outer corridor length direction, the passageway with outer corridor looks vertically for the corridor becomes the area of keeping away wind, and then makes a large amount of smog follow the hall wind and take out house structure body, the volume of the entering inner corridor of smog that significantly reduces, in order to reduce the harm of conflagration smog to evacuation crowd.

4. The utility model provides a commercial layer structure with core section of thick bamboo, because office room with wall body between the inner corridor is closed wall body, need not open the door or window towards the inner corridor for this application have commercial layer structure with core section of thick bamboo can be in office room and core section of thick bamboo, and be located the inner corridor tip and set up the bathroom region, the wall body at the regional entry of bathroom with the passageway is close to one side vertical wall in the bathroom region flushes mutually, makes the bathroom region bigger, more can satisfy personnel like the lavatory demand.

5. The utility model provides a commercial layer structure with core section of thick bamboo, both sides the tip of inner corridor all is provided with the bathroom region, both sides be provided with equipment platform between the bathroom region. The device platform is separated from the office room by the toilet area, so that the noise influence of the devices on the device platform on the office room is greatly reduced.

6. The utility model provides a commercial layer structure with core section of thick bamboo, at least one the shear force wall is as a part of passageway side wall guarantees the antidetonation security in passageway based on shear force wall and structural column for the passageway can satisfy evacuation escape requirement when the earthquake.

7. The utility model provides a building can effectively reduce the quantity and the speed that smog got into corridor and core section of thick bamboo, has prolonged smog and has got into the time of corridor greatly, and then for the personnel evacuation of fire layer and top floor provides valuable time, effectively reduces the harm of conflagration smog to the evacuation crowd, simultaneously, still includes at least one deck commercial layer structure to be used as market, parking area or supermarket, make the different layers of a building have different commercial functions.

8. According to the design method for the building, the arrangement parameters of the structural columns are planned based on the length dimension parameters of the outer gallery, the dimension parameters of the office rooms and the business layer structure, the building calculation model is built, the net width from the structural columns to the first outer wall meets the minimum width dimension requirements of the outer gallery and whether the structural columns and the shear wall meet the design requirements of the business layer structure or not by means of the upper structural load of the business layer structure or the control of the number of the structural columns, the final dimension parameters of the structural columns and the shear wall are obtained, the net width of the outer gallery and the design requirements of the business layer structure can be considered in the whole process, and the designed structural columns and the first outer wall can meet the use requirements of the business layer structure and the business layer structure with core barrels at the same time.

9. A design method for a building described in the present application, the design requirements of the business layer structure are specifically: the minimum clear distance from the shear wall to the core barrel is required. When the commercial layer structure is used as a mall, a parking lot or a supermarket, the space between the shear wall and the core barrel needs to be controlled as a main area for personnel or vehicle passing because the distance between the structural column and the outer wall corresponding to the first outer wall of the layer is smaller, and the space between the shear wall and the core barrel can be ensured as a main area for personnel or vehicle passing through the minimum clear distance requirement of the shear wall and the core barrel.

Drawings

Fig. 1 is a schematic plan view of a prior art commercial building layer structure.

Fig. 2 is a schematic plan view of a commercial layer structure with a core tube of the present invention.

Fig. 3 is a schematic plan view of a commercial layer structure of the present invention.

Fig. 4 is a structural three-dimensional model diagram of a design method for a building according to the present invention.

FIG. 5 is a plot of the floor response force of the commercial floor structure of the present invention under X-direction (horizontal) seismic action.

FIG. 6 is a plot of the floor response force of the commercial floor structure of the present invention under the action of a Y-direction (vertical) earthquake.

FIG. 7 is a plot of the floor shear of the commercial horizon structure of the present invention under X-direction (horizontal) seismic action.

FIG. 8 is a plot of floor shear force for a commercial layer structure of the present invention under the action of a Y-direction (vertical) earthquake

FIG. 9 is a plot of the bending moment of the storey under X-direction (horizontal) seismic action of the commercial storey structure of the invention

FIG. 10 is a plot of floor bending moment of the commercial storey structure of the invention under the action of Y-direction (vertical) earthquake

FIG. 11 is a plot of floor displacement for a commercial horizon structure of the present invention under X-direction (horizontal) seismic action

FIG. 12 is a plot of floor displacement for a commercial storey structure of the invention under the action of a Y-direction (vertical) earthquake

FIG. 13 is a graph of the inter-floor displacement angle of a commercial floor structure of the present invention under X-direction (horizontal) seismic action

FIG. 14 is a graph of the inter-floor displacement angle of the commercial floor structure of the present invention under the action of a Y-direction (vertical) earthquake

FIG. 15 is a graph of the floor response force of the commercial floor structure of the present invention under X-direction (horizontal) wind loading

FIG. 16 is a graph of the floor reaction force of the commercial floor structure of the present invention under Y-direction (vertical) wind loading

FIG. 17 is a plot of floor shear force of the commercial floor structure of the present invention under X-direction (horizontal) wind loading

FIG. 18 is a plot of floor shear force of the commercial floor structure of the present invention under Y-direction (vertical) wind loading

FIG. 19 is a plot of floor bending moment of the commercial floor structure of the present invention under X-direction (horizontal) wind loading

FIG. 20 is a plot of floor bending moment of the commercial floor structure of the present invention under Y-direction (vertical) wind loading

FIG. 21 is a graph of floor displacement of the commercial floor structure of the present invention under X-direction (horizontal) wind loading

FIG. 22 is a graph of floor displacement for a commercial storey structure of the invention under Y-direction (vertical) wind loading

FIG. 23 is a graph of the interlayer displacement angle of a commercial storey structure of the invention under X-direction (horizontal) wind load

FIG. 24 is a graph of the inter-floor displacement angle of the commercial floor structure of the present invention under Y-direction (vertical) wind loading

FIG. 25 is a load plan view of a commercial layer structure of the present invention

FIG. 26 is a schematic cross-sectional view of a commercial layer structure concrete beam of the present invention

FIG. 27 is a column network diagram of a commercial layer structure of the present invention (initial example 4)

FIG. 28 is a column network diagram of a commercial layer structure of the present invention (initial example 5)

FIG. 29 is a column network diagram of a commercial layer structure of the present invention (final calculations in examples 4 and 5)

Fig. 30 is a schematic cross-sectional view of a first floor column of a building of the present invention.

Fig. 31 is a schematic diagram of the first floor wall shaft to shaft ratio and column shaft to shaft ratio of the building of the present invention.

Fig. 32 is a schematic partial enlarged view of the first floor wall shaft pressure ratio and column shaft pressure ratio of the building of the present invention.

Icon: 1-a core tube; 2-inner gallery; 3-office rooms; 4-aisle; 5-a landscape greening area; 6-structural columns; 7-transparent glass; 8-a toilet area; 9-a decorative column; 10-house structure body, 11-first outer wall; 12-business layer structure; 13-an equipment platform; 14-shear wall; 15-outer corridor.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

Example 1

As shown in fig. 2, the commercial floor structure with a core tube according to this embodiment includes a house structure body 10, the house structure body includes a core tube 1, an inner corridor 2 is provided on the outside of the core tube 1, an office room 3 is provided on the outside of the inner corridor 2, and the commercial floor structure is characterized in that an outer corridor 15 is provided on the outside of the office room 3, an outer facade wall of the outer corridor 15 is used as a first outer wall 11 of the house structure body 10, the inner corridor 2 and the outer corridor 15 are communicated through a corridor 4, and the office room 3 is configured to: the office room 3 can only be accessed through the outer corridor 15, and the wall between the office room 3 and the inner corridor 2 is a closed wall.

The wall body between the office room 3 and the inner gallery 2 is a closed wall body, which is as follows: the wall between the office room 3 and the inner gallery 2 is not provided with a door or a window, so that smoke cannot reach the inner gallery 2 from the office room 3 through the wall between the office room 3 and the inner gallery 2.

Personnel can only enter and leave the office room 3 through the outer corridor 15 and a door in the wall of the office room 3.

The utility model provides a commercial layer structure with core section of thick bamboo, office personnel gets into inner corridor 2 after getting out from core section of thick bamboo 1 first to get into outer corridor 15 through passageway 4, get into office room 3 by outer corridor 15 again and carry out the official working, in case office room 3 breaks out the conflagration, smog can get into outer corridor 15 from office room 3 earlier, just can get into inner corridor 2 through passageway 4 from outer corridor 15, it compares directly from office room 3 entering inner corridor 2 from smog, has prolonged the time that smog got into inner corridor 2 greatly, has reduced the speed that smog got into inner corridor 2 effectively, and then provides the precious time for the personnel evacuation of conflagration layer and top floor.

Meanwhile, a large amount of smoke can be reserved in the outer gallery 15, so that the amount of the smoke entering the inner gallery 2 is effectively reduced, the outer gallery 15 has a smoke buffering function, the concentration of the smoke in the inner gallery 2 and the core tube 1 is reduced, and the harm of fire smoke to people to be evacuated is effectively reduced.

In addition to the above, it is further preferable that the outer corridor 15 penetrates the building structure body 10.

Specifically, the vertical wall at one end of the outer corridor 15 is used as a part of the second outer wall 12 of the building structure body 10, and the vertical wall at the other end of the outer corridor 15 is used as a part of the third outer wall 1 of the building structure body 10.

On the basis, further preferred mode on the basis that the outer gallery 15 runs through the house structure body 10, the both ends of outer gallery 15 all are provided with the vent for form the hall wind along outer gallery 15 length direction, and then when the conflagration breaks out, directly take out house structure body 10 with the smog in the outer gallery 15 through the hall wind, and then indirectly reduce the volume that smog got into inner gallery 2, in order to reduce the harm of conflagration smog to evacuation crowd.

On the basis of the above, in a further preferred mode, on the basis of forming the hall wind along the length direction of the outer corridor 15, the corridor 4 is perpendicular to the outer corridor 15, so that the corridor 4 becomes a wind-shielding area, and a large amount of smoke is brought out of the house structure body 10 along with the hall wind, so that the amount of smoke entering the inner corridor 2 is greatly reduced, and the harm of fire smoke to people evacuated is reduced.

In addition to the above, it is further preferable that the inner gallery 2 is arranged in parallel with the outer gallery 15.

On the basis of the above, it is further preferable that a landscape greening area 5 is provided on the outer gallery 15, and the landscape greening area 5 is located on a side of the outer gallery 15 close to the first outer wall 11.

The device can be used as a temporary visitor receiving area at ordinary times, and the landscape greening area 5 is close to the first outer wall 11 so as to prevent the evacuation of interference personnel.

On the basis of the above, in a further preferred manner, the first outer wall 11 includes a plurality of decorative columns 9 disposed at intervals along the length direction of the outer gallery 15, and transparent glass 7 is connected between adjacent decorative columns 9 to provide sufficient light for the outer gallery 15.

On the basis of the above, it is further preferable that the number of the office rooms 3 is at least two, and all the office rooms 3 are communicated with only the outer gallery 15.

On the basis of the above, it is further preferable that at least two aisles 4 are provided, and the office room 3 is provided between adjacent aisles 4.

On the basis of the above, it is further preferable that the end of the inner gallery 2 is provided with a toilet area 8, and the wall where the entrance of the toilet area 8 is located is flush with a vertical wall of the aisle 4 near the toilet area 8.

Because the wall body between office room 3 with the inner corridor 2 is the enclosure wall body, need not open the door or window towards inner corridor 2 for this application have commercial layer structure of core section of thick bamboo can be at office room 3 and core section of thick bamboo 1, and be located inner corridor 2 tip and set up the bathroom region 8, the wall body at the entry place of bathroom region 8 with passageway 4 is close to the one side vertical wall of bathroom region 8 flushes mutually, makes bathroom region 8 bigger, more can satisfy personnel's like the lavatory demand.

On the basis of the above, in a further preferred mode, the end parts of the inner corridor 2 on both sides are provided with the toilet areas 8, the equipment platforms 13 are arranged between the toilet areas 8 on both sides, the equipment platforms 13 are used for breeding central air conditioner external machines or fresh air equipment, the equipment platforms 13 are separated from the office rooms 3 through the toilet areas 8, and the noise influence of equipment on the equipment platforms 13 on the office rooms 3 is greatly reduced.

In addition to the above, it is further preferable that a plurality of structural columns 6 are provided between the office room 3 and the outer corridor 15, and all of the structural columns 6 are provided at intervals along the length direction of the outer corridor 15.

On the basis of the above, in a further preferred manner, at least a part of the vertical wall on at least one side of the aisle 4 is a shear wall, one structural column 6 is connected to the end of the shear wall, and the earthquake-resistant safety of the aisle 4 is ensured based on the shear wall and the structural column 6, so that the aisle 4 can meet evacuation and escape requirements during an earthquake.

Another preferred aspect is that at least two of the structural columns 6 are connected with shear walls 14, the shear walls 14 being disposed towards the inner gallery 2.

On the basis of the above, in a further preferred manner, at least one shear wall 14 is used as a part of the side wall of the passageway 4, and the earthquake-resistant safety of the passageway 4 is ensured based on the shear wall 14 and the structural column 6, so that the passageway 4 can meet the evacuation escape requirement in the earthquake.

The beneficial effects of this embodiment are: the commercial layer structure with the core tube can effectively reduce the quantity and the speed of smoke entering the inner gallery 2 and the core tube 1, greatly prolongs the time of the smoke entering the inner gallery 2, further provides valuable time for people evacuation on fire layers and floors above, and effectively reduces the harm of the fire smoke to people evacuated.

Example 2

As shown in fig. 2 and 3, a building according to this embodiment includes at least one layer of commercial layer structure with a core tube as described herein, and further includes at least one layer of commercial layer structure 12, the structural columns 6, the shear walls 14, and the core tube 1 penetrate the commercial layer structure 12, and the commercial layer structure 12 serves as a mall, a parking lot, or a supermarket.

The utility model provides a building, including at least one deck commercial layer structure that has a core section of thick bamboo according to this application, office personnel come out from core section of thick bamboo 1 first inner corridor 2, and get into outer corridor 15 through passageway 4, get into office room 3 again by outer corridor 15 and carry out the official working, in case office room 3 breaks out the conflagration, smog can get into outer corridor 15 from office room 3 earlier, just can get into inner corridor 2 through passageway 4 from outer corridor 15, it compares in getting into inner corridor 2 from smog directly from office room 3, the time that smog got into inner corridor 2 has been prolonged greatly, the speed that smog got into inner corridor 2 has been reduced effectively, and then for the personnel evacuation of conflagration layer and top floor provides the valuable time.

At least one commercial layer structure 12 is also included to serve as a mall, parking lot or supermarket, such that different layers of a building described herein have different commercial functions.

On the basis of the above, it is further preferable that a first business area 21 is provided in the business layer structure 12, the first business area 21 vertically corresponds to the outer corridor 15, and the first business area 21 is used as at least a part of a mall, a parking lot or a supermarket.

The beneficial effects of this embodiment are: the building according to the embodiment can effectively reduce the amount and speed of smoke entering the inner gallery 2 and the core tube 1, greatly prolong the time of the smoke entering the inner gallery 2, further provide valuable time for people evacuation on fire layers and floors above, effectively reduce the harm of the fire smoke to evacuated people, and simultaneously, further comprise at least one commercial layer structure 12 to be used as a mall, a parking lot or a supermarket, so that different layers of the building have different commercial functions.

Example 3

As shown in fig. 2-31, the present application further discloses a design method for the building described in the present application, for designing the structural columns 6 and the shear walls 14, the design method comprising the steps of:

s1, setting up parameters of the structural columns 6 based on length dimension parameters of the outer corridor 15, dimension parameters of the office room 3 and the business layer structure 12;

s2, building a building calculation model based on the building of claim 16, so that the building calculation model meets the requirements, and outputting the side length of the structural column 6 and the length of the shear wall 14 when the arrangement parameters of the structural column 6 are input;

s3, calculating the clear width from the structural column 6 to the first outer wall 11 based on the structural column 6, determining whether the clear width meets the minimum width dimension requirement of the outer gallery 15, and checking whether the structural column 6 and the shear wall 14 meet the design requirement of the commercial layer structure 12;

S4, if the clear width in the step S3 does not meet the minimum width dimension requirement of the outer gallery 15 or the structural columns 6 and the shear walls 14 do not meet the design requirement of the commercial layer structure 12, reducing the upper structural load of the commercial layer structure 12 or increasing the number of the structural columns 6, and repeating the steps S1 to S3 until the clear width from the structural columns 6 to the first outer wall 11 meets the minimum width dimension requirement of the outer gallery 15 and whether the structural columns 6 and the shear walls 14 meet the design requirement of the commercial layer structure 12, thereby obtaining the final dimension parameters of the structural columns 6 and the shear walls 14.

On the basis of the above, it is further preferable that the structural pillars 6 arrangement parameters include the number of the structural pillars 6 and the positional parameters of all the structural pillars 6.

On the basis of the above, in a further preferred mode, the step S2 specifically includes the following steps:

s21, building a three-dimensional structure model based on the building of claim 14 through building structure design software, and inputting the structural layer load of the commercial layer structure 12 and the structural layer load of the commercial layer structure into the three-dimensional structure model to form the building calculation model;

s22, inputting the arrangement parameters of the structural columns 6 into the building calculation model, calculating floor reaction force, floor shearing force, floor bending moment, floor displacement and interlayer displacement angle under the action of earthquake and wind load and the column axial pressure ratio of the structural columns 6 by using the building calculation model to obtain the side length of the structural columns 6, and simultaneously, calculating the floor reaction force, floor shearing force, floor bending moment, floor displacement and interlayer displacement angle under the action of earthquake and wind load and the wall axial pressure ratio of the shear wall 14 to obtain the length of the shear wall 14.

On the basis of the above, in a further preferred manner, the design requirements of the business layer structure 12 are in particular: the minimum clear distance of the shear wall 14 to the core barrel 1 reaches a first threshold, in particular 2700mm.

When the commercial floor structure 12 is used as a mall, a parking lot or a supermarket, the space between the shear wall 14 and the core barrel 1 needs to be controlled as a main area for personnel or vehicle traffic due to the small distance between the structural column 6 and the outer wall corresponding to the first outer wall 11, so that the space between the shear wall 14 and the core barrel 1 can be ensured as a main area for personnel or vehicle traffic by the minimum clear distance requirement of the shear wall 14 to the core barrel 1.

The beneficial effects of this embodiment are: according to the design method for the building disclosed in the embodiment, based on the outer corridor 15 as a fire transition evacuation area and the corridor area where normal personnel enter the office room 3, the clean width of the outer corridor 15 has certain requirements, and based on the length dimension parameter of the outer corridor 15, the dimension parameter of the office room 3 and the layout parameter of the commercial floor structure 12, the structural columns 6 and the first outer wall 11 can meet the minimum width dimension requirement of the outer corridor 15 and the design requirement of the structural columns 6 and the shear wall 14, so that the clean width of the outer corridor 15 and the design requirement of the commercial floor structure 12 can be considered, and the designed structural columns 6 and the first outer wall 11 can simultaneously meet the design requirement of the commercial floor structure 12 with a core barrel.

Example 4

As shown in fig. 27 and 29, a design method for a building described in this application described in this embodiment is exemplified by practical experiments:

the floor plan of the commercial floor structure of the office building is shown in fig. 27, 28 floors are adopted, the floor plan size is 31.50 multiplied by 26.40m, the total height of the building from the outdoor terrace to the main roof is 98.00m, and the roof frame is 6.3m. The aspect ratio of the structure is 4.76, and the size of the inner cylinder is 13.35 multiplied by 7.10m; the total number of the basement layers is 4, the heights of the basement layers from top to bottom are 6.5, 7.0, 4.0 and 4.0m respectively, and the burial depth is 21.50m; the layer height of 1-2 layers is 6.0m, and the layer heights of the rest layers are 3.3m. The large chassis commercial skirt house is separated from the main building by structural joints, and the structural consolidation end is positioned on the negative one-layer roof of the basement.

The earthquake fortification intensity of the project is 7 degrees, the basic earthquake acceleration value is 0.10g, the earthquake is grouped into a third group, the basic wind pressure is 0.30kPa (the structural height exceeds 60m, 1.1 times of the basic wind pressure is taken when the bearing capacity is calculated), the structural wind load body type coefficient is 1.4, the basic snow pressure is 0.10kPa, the building earthquake fortification category is the class C, the field category II is the design reference period is 50 years, the structural safety level is the second grade, the foundation base design level is the first grade, and the core barrel and the outer frame earthquake resistance level are both the second grade. According to the structural calculation result, the tower has two general irregular items, namely irregular lateral rigidity and multi-tower.

Since the business floor structure 12 at the bottom of an office building is business and garage, it is desirable to reduce the impact of frame columns and shear walls on the use of space in business and garage.

In commercial layer constructions, the minimum width dimension requirement of the outer gallery 15 is 2650mm;

the design requirements of the commercial layer structure 12 are specifically: the minimum clear distance of the shear wall 14 to the core barrel 1 is required to be 2700mm.

Based on the above conditions, the design method is as follows:

s1, setting up parameters of the structural columns 6 based on length dimension parameters of the outer corridor 15, dimension parameters of the office room 3 and the business layer structure 12, specifically; the number of the structural columns 6 is 4, and the distances between the adjacent structural columns 6 are respectively as follows: 10050mm,10800mm,9450mm;

s2, building a building calculation model based on the building in the

embodiment

1 or 2, so that the building calculation model is satisfied, and outputting the side length of the structural column 6 and the length of the shear wall 14 when the arrangement parameters of the structural column 6 are input;

the method comprises the following steps:

as shown in fig. 4 and 25, s21. Based on the building described in example 1 or 2, a structural three-dimensional model is built by building structural design software, and a structural layer load of the commercial layer structure 12 and a structural layer load of the commercial layer structure are input into the structural three-dimensional model to form the building calculation model; the method comprises the steps of carrying out a first treatment on the surface of the

As shown in fig. 5 to 26, s22. Inputting the arrangement parameters of the structural columns 6 into the structural three-dimensional model, and calculating:

the commercial storey structure has storey reaction force under the action of X-direction (horizontal) earthquake;

the commercial storey structure has storey reaction force under the action of Y-direction (vertical) earthquake;

commercial storey structure storey shearing force under the action of X-direction (horizontal) earthquake;

commercial storey structure storey shearing force under Y-direction (vertical) earthquake action;

the commercial storey structure is subjected to storey bending moment under the action of X-direction (horizontal) earthquake;

the commercial storey structure is subjected to storey bending moment under the action of Y-direction (vertical) earthquake;

the commercial storey structure is subjected to storey displacement under the action of X-direction (horizontal) earthquake;

the commercial storey structure is subjected to storey displacement under the action of Y-direction (vertical) earthquake;

the commercial storey structure has storey interlayer displacement angle under the action of X-direction (horizontal) earthquake;

the commercial storey structure has storey layer displacement angle under the action of Y-direction (vertical) earthquake;

the commercial storey structure reacts to storey under the action of wind load in the X direction (horizontal);

the commercial storey structure reacts to the storey under the action of wind load in the Y direction (vertical direction);

the commercial storey structure is subjected to storey shearing force under the action of wind load in the X direction (horizontal);

the commercial storey structure is subjected to storey shearing force under the action of wind load in the Y direction (vertical direction);

The commercial storey structure is subjected to storey bending moment under the action of wind load in the X direction (horizontal);

the commercial storey structure is subjected to storey bending moment under the action of wind load in the Y direction (vertical direction);

the commercial storey structure is subjected to storey displacement under the action of wind load in the X direction (horizontal);

the commercial storey structure is subjected to storey displacement under the action of wind load in the Y direction (vertical direction);

the commercial storey structure has a storey-to-storey displacement angle under the action of wind load in the X direction (horizontal);

the commercial storey structure has storey interlayer displacement angle under the action of wind load in the Y direction (vertical direction);

and as shown in fig. 30-31, calculating the wall shaft pressure ratio and column shaft pressure ratio of the first layer (most dangerous case);

the side length of the structural column 6 meeting the standard is 900mmX900mm, and at the moment, the minimum width dimension requirement of the outer gallery 15 is 2620mm and is smaller than 2650mm;

s3, obtaining the length 4400mm of the shear wall 14 based on the interlayer displacement angle of each layer, the wall axis pressure ratio of the shear wall 14 of the first layer and the column axis pressure ratio of the structural column 6, wherein the minimum clear distance from the shear wall 14 to the core tube 1 is 1450mm and is smaller than 2700mm.

S4, increasing the number of the structural columns 6 if the clear width in the step S3 does not meet the minimum width dimension requirement of the outer gallery 15 or the structural columns 6 and the shear walls 14 do not meet the design requirement of the commercial layer structure 12, and repeating the steps S1 to S3, and recalculating:

and a wall to shaft ratio of 0.58<0.6 for the shear wall 14 of the first layer (in the most dangerous case) and a column to shaft ratio of 0.65<0.85 for the structural column 6 (as shown in fig. 31 and 32);

index summarization

TABLE 1

1. The index requirements are as follows: integral index requirement

Structural regularity (torsion displacement ratio, lateral stiffness ratio, etc.): meets the requirement of not overrun;

structural self-vibration cycle ratio: not greater than 0.9;

structural elastic displacement angle: not more than 1/800;

2. component calculation requirement

The wall shaft pressure ratio is not more than 0.6;

column axial compression ratio: the conventional short column is not more than 0.85 and not more than 0.80;

column section strength: meets the calculation requirements of relevant specifications;

column section stability: meets the calculation requirements of relevant specifications;

the key effect on the section size of the frame column is the column axial compression ratio, and then the structural elastic displacement angle.

Obtaining the side length of the structural column 6 to be 800mmX800mm, wherein the minimum width dimension requirement of the outer gallery 15 is 2670mm and is larger than 2650mm, so that the requirement is met;

As shown in fig. 29, s3, the length 3000 of the shear wall 14 is obtained based on the interlayer displacement angle of each layer and the wall axis pressure ratio and column axis pressure ratio of the first layer, the minimum clear distance from the shear wall 14 to the core tube 1 is 3750, more than 2700mm, and the requirement is satisfied, that is, the dimensional parameters of the structural columns 6 and the shear wall 14 at this time are final dimensional parameters.

Example 5

As shown in fig. 28 and 29, a design method for a building described in this application described in this embodiment is exemplified by practical experiments:

the plan of the commercial floor structure of the office building is shown in fig. 28, 28 floors are adopted, the plane size of the building is 31.50 multiplied by 26.40m, the total height of the building from the outdoor terrace to the main roof is 98.00m, and the roof frame is 6.3m. The aspect ratio of the structure is 4.76, and the size of the inner cylinder is 13.35 multiplied by 7.10m; the total number of the basement layers is 4, the heights of the basement layers from top to bottom are 6.5, 7.0, 4.0 and 4.0m respectively, and the burial depth is 21.50m; the layer height of 1-2 layers is 6.0m, and the layer heights of the rest layers are 3.3m. The large chassis commercial skirt house is separated from the main building by structural joints, and the structural consolidation end is positioned on the negative one-layer roof of the basement.

Based on the above conditions, the design method is as follows:

s1, setting up parameters of the structural columns 6 based on length dimension parameters of the outer corridor 15, dimension parameters of the office room 3 and the business layer structure 12, specifically; the number of the structural columns 6 is 7, and the distances between the adjacent structural columns 6 are respectively as follows: 3075mm,6975mm,5550mm,5250mm,6375mm,3075mm;

s2, building a building calculation model based on the building in the

embodiment

the method comprises the following steps:

as shown in fig. 4, s21. Based on the building described in example 1 or 2, a three-dimensional model of the structure is built by building structure design software;

s22, inputting the arrangement parameters of the structural columns 6 into the structural three-dimensional model, and calculating:

As shown in fig. 5-26, the commercial storey structure reacts to storey forces under X-direction (horizontal) seismic action;

and

as shown in fig. 30-31, the wall shaft pressure ratio and the column shaft pressure ratio of the first layer (most dangerous case) are calculated;

obtaining the maximum side length of the structural column 6 to be 950mmX950mm, wherein the minimum width dimension requirement of the outer gallery 15 is 2595mm and is smaller than 2650mm, and the requirements are not met;

s3, obtaining the length 1700mm of the shear wall 14 based on the interlayer displacement angle of each layer, the wall axis pressure ratio and the column axis pressure ratio of the first layer, wherein the minimum clear distance from the shear wall 14 to the core tube 1 is 5050mm and is larger than 2700mm, and the requirements are met.

S4, reducing the upper structural load of the commercial layer structure 12, specifically, reducing the upper soil covering load, and repeating the steps S1 to S3, wherein the clear width in the step S3 does not meet the minimum width dimension requirement of the outer gallery 15, and the recalculation is performed:

index summarization

TABLE 2

1. The index requirements are as follows: integral index requirement

structural self-vibration cycle ratio: not greater than 0.9;

structural elastic displacement angle: not more than 1/800;

2. component calculation requirement

The wall shaft pressure ratio is not more than 0.6;

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims

1. A method of designing a building, comprising:

the building includes at least one deck commercial layer structure that has a core section of thick bamboo, commercial layer structure includes house structure body (10), house structure body includes core section of thick bamboo (1), core section of thick bamboo (1) outside intercommunication is provided with inner corridor (2), the outside of inner corridor (2) is provided with office room (3), the outside of office room (3) is provided with outer corridor (15), the outside elevation wall of outer corridor (15) is as first outer wall (11) of house structure body (10), inner corridor (2) with outer corridor (15) are linked together through passageway (4), office room (3) are configured as: the office room (3) can be accessed only through the outer corridor (15), and a wall body between the office room (3) and the inner corridor (2) is a closed wall body;

a plurality of structural columns (6) are arranged between the office room (3) and the outer corridor (15), all the structural columns (6) are arranged at intervals along the length direction of the outer corridor (15), at least two structural columns (6) are connected with shear walls (14), and the shear walls (14) are arranged towards the inner corridor (2);

The building further comprises at least one layer of commercial layer structure (12), through which commercial layer structure (12) the structural columns (6), the shear walls (14) and the core tube (1) extend;

the design method is used for designing the structural column (6) and the shear wall (14), and comprises the following steps:

s1, setting up arrangement parameters of structural columns (6) based on length dimension parameters of the outer corridor (15), dimension parameters of the office room (3) and business layer structures (12);

s2, building a building calculation model based on the building, so that the building calculation model meets the requirements, and outputting the side length of the structural column (6) and the length of the shear wall (14) when the arrangement parameters of the structural column (6) are input;

s3, calculating the clear width from the structural column (6) to the first outer wall (11) based on the structural column (6), determining whether the clear width meets the minimum width dimension requirement of the outer gallery (15), and checking whether the structural column (6) and the shear wall (14) meet the design requirement of the commercial layer structure (12);

s4, if the clear width in the step S3 does not meet the minimum width dimension requirement of the outer gallery (15), or the structural columns (6) and the shear walls (14) do not meet the design requirement of the commercial layer structure (12), reducing the upper structural load of the commercial layer structure (12) or increasing the number of the structural columns (6), and repeating the steps S1 to S3 until the clear width from the structural columns (6) to the first outer wall (11) meets the minimum width dimension requirement of the outer gallery (15) and whether the structural columns (6) and the shear walls (14) meet the design requirement of the commercial layer structure (12), so as to obtain the final dimension parameters of the structural columns (6) and the shear walls (14).

2. A design method for a building according to claim 1, characterized in that the corridor (15) extends through the building structure body (10).

3. A design method for a building according to claim 2, characterized in that the outer corridor (15) is provided with ventilation openings at both ends.

4. A design method for a building according to claim 3, characterized in that the aisle (4) is perpendicular to the corridor (15).

5. A design method for a building according to claim 1, characterized in that the inner corridor (2) is arranged parallel to the outer corridor (15).

6. A design method for a building according to claim 1, characterized in that the corridor (15) is provided with a landscaping area (5), which landscaping area (5) is located on the side of the corridor (15) close to the first outer wall (11).

7. A design method for a building according to claim 1, characterized in that the number of office rooms (3) is at least two, all office rooms (3) being in communication with only the outer corridor (15).

8. A design method for a building according to claim 1, characterized in that the number of aisles (4) is at least two, the office room (3) being arranged between adjacent aisles (4).

9. A design method for a building according to claim 1, characterized in that the core tube (1) is provided with the inner corridor (2), the aisle (4), the office room (3) and the outer corridor (15) on opposite sides.

10. A design method for a building according to claim 9, characterized in that the end of the corridor (2) is provided with a toilet area (8), the wall where the entrance of the toilet area (8) is located being flush with the side vertical wall of the corridor (4) near the toilet area (8).

11. A design method for a building according to claim 10, characterized in that the ends of the inner corridor (2) on both sides are provided with toilet areas (8) and that between the toilet areas (8) on both sides equipment platforms (13) are provided.

12. A design method for a building according to claim 1, characterized in that the commercial layer structure (12) is used as a mall, parking lot or supermarket.

13. A design method for a building according to claim 1, characterized in that the structural pillars (6) arrangement parameters comprise the number of structural pillars (6) and the position parameters of all the structural pillars (6).

14. The method for designing a building according to claim 13, wherein the step S2 specifically comprises the steps of:

s21, based on the building, building a three-dimensional structure model through building structure design software, and inputting the structural layer load of the commercial layer structure (12) and the structural layer load of the commercial layer structure into the three-dimensional structure model to form the building calculation model;

s22, inputting arrangement parameters of the structural columns (6) into the building calculation model, calculating floor reaction force, floor shearing force, floor bending moment, floor displacement and interlayer displacement angle under the action of earthquake and wind load and the column shaft pressure ratio of the structural columns (6) by using the building calculation model to obtain the side length of the structural columns (6), and simultaneously, calculating the floor reaction force, floor shearing force, floor bending moment, floor displacement and interlayer displacement angle under the action of earthquake and wind load and the wall shaft pressure ratio of the shear wall (14) to obtain the length of the shear wall (14).

15. A design method for a building according to claim 14, characterized in that the design requirements of the commercial layer structure (12) are in particular: the minimum clear distance of the shear wall (14) to the core barrel (1) reaches a first threshold.