CN114135001B - Method for building super high-rise inhaul cable structure - Google Patents
Method for building super high-rise inhaul cable structure Download PDFInfo
- Publication number
- CN114135001B CN114135001B CN202111500831.1A CN202111500831A CN114135001B CN 114135001 B CN114135001 B CN 114135001B CN 202111500831 A CN202111500831 A CN 202111500831A CN 114135001 B CN114135001 B CN 114135001B
- Authority
- CN
- China
- Prior art keywords
- cable
- outer frame
- frame steel
- tensioning
- rise
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/34—Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/14—Suspended roofs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/121—Construction of stressing jacks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
- G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a super high-rise inhaul cable structure building method, which belongs to the technical field of construction engineering construction, wherein finite element analysis software is adopted to carry out simulation on each step of super high-rise inhaul cable structure construction, and the model of tensioning equipment adopted in the whole tensioning process is determined according to the simulation condition; installing all outer frame steel columns, the upper outer frame steel beams and the lower outer frame steel beams of the equipment layer, wherein the lower outer frame steel beams are positioned below the outer sides of the upper outer frame steel beams; respectively mounting two ends of all the inhaul cable groups on the upper outer frame steel beam and the lower outer frame steel beam which correspond to the inhaul cable groups; installing tensioning equipment on all the stay cable groups; installing all pump stations, wherein the pump stations correspond to the pull cable groups one by one; all the pump stations simultaneously perform graded tensioning on the stay cable group. The construction method of the super high-rise inhaul cable structure provided by the invention has high construction efficiency and high safety.
Description
Technical Field
The invention relates to the technical field of construction engineering construction, in particular to a construction method of a super high-rise inhaul cable structure.
Background
The flexible boom truss layer is arranged in the super high-rise building in part of projects, the diagonal web members of the boom trusses are composed of guys, a suspension structure with the boom truss layer at the bottom is formed at a high-rise position, and the suspension structure has the characteristics of novel structure, large space, large weight and section of the bottom truss layer, high installation precision and deformation requirement standard and the like.
The conventional tensioning device for the guy cable generally performs tensioning on all tensioning nodes one by one, cannot synchronously and hierarchically perform tensioning on all guys of the whole floor, has low construction efficiency and long construction period, and cannot ensure the safety of the whole tensioning process.
Disclosure of Invention
The invention aims to provide a construction method of a super high-rise inhaul cable structure, and aims to solve the technical problems of low construction efficiency and low safety in the prior art.
As the conception, the technical scheme adopted by the invention is as follows:
a super high-rise inhaul cable structure building method comprises the following steps:
s1: performing simulation on each step of the construction of the super high-rise guy cable structure by adopting finite element analysis software, and determining the type of the stretching equipment adopted in the whole stretching process according to the simulation condition;
s2: installing all outer frame steel columns, upper outer frame steel beams and lower outer frame steel beams of the equipment layer, wherein the lower outer frame steel beams are positioned below the outer sides of the upper outer frame steel beams;
s3: respectively mounting two ends of all the inhaul cable groups on the upper outer frame steel beam and the lower outer frame steel beam which correspond to the inhaul cable groups;
s4: installing the tensioning equipment on all the inhaul cable groups;
s5: installing all pump stations, wherein the pump stations correspond to the pull cable groups one by one;
s6: and all the pump stations simultaneously perform graded tensioning on the stay cable group.
Further, before S1, S0 is included: and designing the size and the installation position of each cable group according to the building structure.
Further, in S2, eight upper outer frame steel beams and eight lower outer frame steel beams are respectively arranged, the upper outer frame steel beams and the lower outer frame steel beams are in one-to-one correspondence, two upper outer frame steel beams are respectively arranged at four corners of the tower core tube, and the two upper outer frame steel beams are connected to different edges of the tower core tube;
in S3, eight inhaul cable groups are arranged, two inhaul cable groups are arranged at four corners of the tower core barrel respectively, and two inhaul cable groups at each corner of the tower core barrel are arranged in an obtuse angle;
in S5, eight pump stations are arranged.
Furthermore, in S3, the stay cable groups are installed through a tower crane, each stay cable group comprises a first stay cable, a second stay cable and a third stay cable which are sequentially arranged from high to low, and the upper ends and the lower ends of the first stay cable, the second stay cable and the third stay cable are fixedly connected with the upper outer frame steel beam and the lower outer frame steel beam through hinge pins.
Further, S4 includes:
s41: a reaction tool is arranged at the end part of the first stay cable and the third stay cable close to the lower outer frame steel beam, and a reaction tool is arranged at the end part of the second stay cable close to the upper outer frame steel beam;
s42: after the concrete strength of the equipment layer reaches 100%, the first stay cable and the third stay cable are close to the end part of the lower outer frame steel beam, a tensioning tool, a jack and finish rolling deformed steel are installed, and the second stay cable is close to the end part of the upper outer frame steel beam, the tensioning tool, the jack and the finish rolling deformed steel are installed.
Further, in S1, the initial state cable force is designed according to the simulation situation of the finite element analysis software.
Further, S6 includes:
s61: stretching to 10% of the initial state of the design, wherein the pressure value of a theoretical oil pressure gauge reaches 2.7MPa;
s62: stretching to 50% of the initial state design state cable force, wherein the pressure value of the theoretical oil pressure gauge reaches 13.3MPa;
s63: stretching to 90% of the initial state cable force of the design, wherein the pressure value of the theoretical oil pressure gauge reaches 23.9MPa;
s64: the tension is 105% of the design initial state cable force, and the pressure value of the theoretical oil pressure gauge reaches 27.9MPa.
Further, in S6, after each stage of tensioning is completed, tensioning is stopped, whether a bolt connecting the cable group and the tensioning device is loosened is checked, and the loosened bolt is fastened.
Further, the method for constructing the ultra-high-rise guy cable structure further comprises the step of S7, which is performed simultaneously with the step S6: and detecting the cable force of each cable of the cable group during tensioning.
Further, S7 includes:
s71: detecting the cable force through an oil pressure gauge in the whole tensioning process;
s72: and detecting the cable force by adopting a vibration method, simultaneously detecting the position of each cable of the cable group, dismantling the tensioning equipment when detecting the cable force by adopting the vibration method, and not constructing the upper layer and the lower layer of the equipment layer.
The invention has the beneficial effects that:
the invention provides a method for building a super high-rise inhaul cable structure, which comprises the steps of firstly carrying out simulation through finite element analysis software, selecting proper tensioning equipment according to a software result, ensuring the safety of subsequent construction to a certain extent, simultaneously carrying out graded tensioning on all inhaul cable groups through a plurality of pump stations, enabling the pump stations to correspond to the inhaul cable groups one by one, reducing the influence of stress generated by multiple times of tensioning on the whole floor, improving the efficiency of tensioning construction and shortening the construction period of tensioning. The construction method of the super high-rise inhaul cable structure provided by the invention has high construction efficiency and high safety.
Drawings
FIG. 1 is a front view of a method for constructing a super high-rise guy cable structure according to an embodiment of the present invention;
FIG. 2 is a top view of a method for constructing a super high-rise guy cable structure according to an embodiment of the present invention;
fig. 3 is a partial structural schematic view of a method for constructing an ultra-high-rise guy cable structure according to an embodiment of the invention.
In the figure:
10. a tower core tube;
1. an outer frame steel column;
2. an upper outer frame steel beam;
3. a lower outer frame steel beam;
4. a cable group;
5. a pump station;
6. tower crane;
71. a counter-force tool; 72. tensioning a tool; 73. a jack; 74. and (5) finish rolling the deformed steel bar.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1 to 3, an embodiment of the present invention provides a method for constructing a super high-rise cable structure, including:
s1: adopting finite element analysis software to carry out simulation on each step of the construction of the super high-rise guy cable structure, and determining the type of the tensioning equipment adopted in the whole tensioning process according to the simulation condition, namely the stress condition of each node is analyzed according to the prestress applied by each designed node;
s2: installing all outer frame steel columns 1, upper outer frame steel beams 2 and lower outer frame steel beams 3 of the equipment layer, wherein the lower outer frame steel beams 3 are positioned below the outer sides of the upper outer frame steel beams 2;
s3: respectively mounting two ends of all the inhaul cable groups 4 on the corresponding upper outer frame steel beams 2 and lower outer frame steel beams 3;
s4: installing tensioning equipment on all the stay cable groups 4;
s5: installing all pump stations 5, wherein the pump stations 5 correspond to the pull cable groups 4 one by one;
s6: all the pump stations 5 simultaneously perform graded tensioning on the stay cable group 4.
The method has the advantages that simulation is firstly carried out through finite element analysis software, appropriate tensioning equipment is selected according to software results, the safety of subsequent construction is guaranteed to a certain extent, all the inhaul cable groups 4 are simultaneously tensioned in a grading mode through the plurality of pump stations 5, the pump stations 5 correspond to the inhaul cable groups 4 one to one, the influence of stress generated by multiple times of tensioning on the whole floor is reduced, the tensioning construction efficiency is improved, and the tensioning construction period is shortened.
Before S1, S0: the size and the installation position of each cable group 4 are designed according to the building structure.
Referring to fig. 2, eight upper outer frame steel beams 2 and eight lower outer frame steel beams 3 are respectively arranged, the upper outer frame steel beams 2 correspond to the lower outer frame steel beams 3 one by one, two upper outer frame steel beams 2 are respectively arranged at four corners of the tower core tube 10, and the two upper outer frame steel beams 2 are connected to different edges of the tower core tube 10; in S3, eight cable groups 4 are arranged, two cable groups 4 are respectively arranged at four corners of the tower core barrel 10, and the two cable groups 4 at each corner of the tower core barrel 10 are arranged in an obtuse angle, so that the structure is stable; in S5, eight pump stations 5 are arranged, each pump station 5 corresponds to one cable group 4, eight operation workers are required to control the eight pump stations 5 to operate respectively during subsequent tensioning, and one master command operation worker carries out master control and communicates through communication equipment.
Referring to fig. 3, cable group 4 passes through the installation of tower crane 6, and every cable group 4 includes first cable, second cable and the third cable that sets gradually from high to low, and the upper end and the lower extreme of first cable, second cable and third cable all are through round pin axle and last frame girder steel 2 and lower frame girder steel 3 fixed connection, connect stably, and structural strength is big, safe and reliable.
The first stay cable, the second stay cable and the third stay cable are all Gao Fansuo, gao Fansuo is good in corrosion resistance and bending performance, and the bearing stress of the whole cable body is uniformly distributed.
S4 comprises the following steps:
s41: reaction force tools 71 are arranged at the end parts of the first stay cable and the third stay cable close to the lower outer frame steel beam 3, and the reaction force tools 71 are arranged at the end parts of the second stay cable close to the upper outer frame steel beam 2;
s42: after the concrete strength of the equipment layer reaches 100%, a tensioning tool 72, a jack 73 and finish rolling deformed steel bars 74 are installed at the end parts, close to the lower outer frame steel beam 3, of the first stay cable and the third stay cable, and a tensioning tool 72, a jack 73 and finish rolling deformed steel bars 74 are installed at the end part, close to the upper outer frame steel beam 2, of the second stay cable.
Because the distance between the second cable and the third cable is smaller between the first cable and the second cable, the reaction tool 71, the tensioning tool 72, the jack 73 and the finish rolling deformed steel bar 74 on the first cable and the second cable are alternately arranged, the first cable and the third cable are arranged at the same end, and the second cable is arranged at the other end.
The pump station 5 can simultaneously apply force to the first pull cable, the second pull cable and the third pull cable of one pull cable group 4.
And designing initial state cable force according to the simulation condition of the finite element analysis software.
S6, the method comprises the following steps:
s61: stretching to 10% of the designed initial state cable force, wherein the pressure value of a theoretical oil pressure gauge reaches 2.7MPa;
s62: stretching to 50% of the initial state of the design, wherein the pressure value of a theoretical oil pressure gauge reaches 13.3MPa;
s63: stretching to 90% of the initial state of the design, wherein the pressure value of a theoretical oil pressure gauge reaches 23.9MPa;
s64: the tension is 105% of the design initial state cable force, and the pressure value of the theoretical oil pressure gauge reaches 27.9MPa.
And stopping tensioning after each stage of tensioning is finished, checking whether the bolts for connecting the stay cable group 4 and the tensioning equipment are loosened or not, and fastening the loosened bolts, so that the safety of each stage of tensioning is ensured.
The bending resistance and rigidity of the inhaul cable are stably improved through graded tensioning, the durability of the inhaul cable is improved, and the inhaul cable is prevented from being damaged by directly using the maximum cable force for tensioning.
The super high-rise inhaul cable structure building method further comprises the step S7 of simultaneously carrying out S6: the cable force of each cable of the cable group 4 is detected during tensioning, so that the stress condition can be conveniently analyzed, and whether the cable has a problem in the tensioning process is detected.
S7 comprises the following steps:
s71: detecting the cable force through an oil pressure gauge in the whole tensioning process;
s72: adopt the vibration method to detect cable force to detect the position shape of every cable of cable group 4 simultaneously, demolish tensioning equipment when detecting cable force through the vibration method, and be located the upper strata and the lower floor on equipment layer and do not construct, guaranteed the accuracy that the vibration method detected cable force, the vibration method detects cable force precision height.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, which changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A super high-rise inhaul cable structure building method is characterized by comprising the following steps:
s1: performing simulation on each step of the construction of the super high-rise guy cable structure by adopting finite element analysis software, and determining the type of the stretching equipment adopted in the whole stretching process according to the simulation condition;
s2: installing all outer frame steel columns (1), upper outer frame steel beams (2) and lower outer frame steel beams (3) of the equipment layer, wherein the lower outer frame steel beams (3) are positioned below the outer sides of the upper outer frame steel beams (2);
s3: respectively installing two ends of all the inhaul cable groups (4) on the upper outer frame steel beam (2) and the lower outer frame steel beam (3) corresponding to the inhaul cable groups;
s4: installing the tensioning equipment on all the stay cable groups (4);
s5: installing all pump stations (5), wherein the pump stations (5) correspond to the inhaul cable groups (4) one by one;
s6: all the pump stations (5) simultaneously perform graded tensioning on the stay cable group (4);
before S1, S0: designing the size and the installation position of each inhaul cable group (4) according to a building structure;
further comprising S7, performed concurrently with S6: detecting the cable force of each cable of the cable group (4) during tensioning;
s7 comprises the following steps:
s71: detecting the cable force through an oil pressure gauge in the whole tensioning process;
s72: and detecting the cable force by adopting a vibration method, simultaneously detecting the position and the shape of each cable of the cable group (4), dismantling the tensioning equipment when detecting the cable force by adopting the vibration method, and constructing the upper layer and the lower layer of the equipment layer.
2. The method for constructing a guy cable structure at a super high-rise according to claim 1, wherein in S2, eight upper outer frame steel beams (2) and eight lower outer frame steel beams (3) are respectively provided, the upper outer frame steel beams (2) and the lower outer frame steel beams (3) are in one-to-one correspondence, two upper outer frame steel beams (2) are respectively provided at four corners of a tower core tube (10), and the two upper outer frame steel beams (2) are connected to different sides of the tower core tube (10);
in S3, eight inhaul cable groups (4) are arranged, two inhaul cable groups (4) are respectively arranged at four corners of the tower core barrel (10), and the two inhaul cable groups (4) at each corner of the tower core barrel (10) are arranged in an obtuse angle;
in S5, eight pump stations (5) are arranged.
3. The super high-rise cable structure building method according to claim 1, wherein in S3, the cable groups (4) are installed through a tower crane (6), each cable group (4) comprises a first cable, a second cable and a third cable which are sequentially arranged from top to bottom, and the upper ends and the lower ends of the first cable, the second cable and the third cable are fixedly connected with the upper outer frame steel beam (2) and the lower outer frame steel beam (3) through pin shafts.
4. The super high-rise guy cable structure construction method according to claim 3, wherein S4 comprises:
s41: reaction force tools (71) are mounted at the end parts, close to the lower outer frame steel beam (3), of the first cable and the third cable, and the reaction force tools (71) are mounted at the end parts, close to the upper outer frame steel beam (2), of the second cable;
s42: after the concrete strength of the equipment layer reaches 100%, a tensioning tool (72), a jack (73) and finish rolling deformed steel bars (74) are installed at the end parts, close to the lower outer frame steel beam (3), of the first stay cable and the third stay cable, and the tensioning tool (72), the jack (73) and the finish rolling deformed steel bars (74) are installed at the end parts, close to the upper outer frame steel beam (2), of the second stay cable.
5. The super high-rise guy cable structure construction method according to claim 1, wherein in S1, the initial state cable force is designed based on a simulation of finite element analysis software.
6. The super high-rise guy cable structure construction method according to claim 5, wherein S6 comprises:
s61: stretching to 10% of the initial state of the design, wherein the pressure value of a theoretical oil pressure gauge reaches 2.7MPa;
s62: stretching to 50% of the initial state design state cable force, wherein the pressure value of the theoretical oil pressure gauge reaches 13.3MPa;
s63: stretching to 90% of the design initial state cable force, wherein the pressure value of the theoretical oil pressure gauge reaches 23.9MPa;
s64: the tension is 105% of the design initial state cable force, and the pressure value of the theoretical oil pressure gauge reaches 27.9MPa.
7. The super high-rise cable structure building method according to claim 1, wherein in S6, the tensioning is stopped after completion of each stage of tensioning, it is checked whether or not bolts connecting the cable group (4) and the tensioning device are loosened, and the loosened bolts are fastened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111500831.1A CN114135001B (en) | 2021-12-09 | 2021-12-09 | Method for building super high-rise inhaul cable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111500831.1A CN114135001B (en) | 2021-12-09 | 2021-12-09 | Method for building super high-rise inhaul cable structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114135001A CN114135001A (en) | 2022-03-04 |
| CN114135001B true CN114135001B (en) | 2023-02-28 |
Family
ID=80385621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111500831.1A Active CN114135001B (en) | 2021-12-09 | 2021-12-09 | Method for building super high-rise inhaul cable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114135001B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1092288A (en) * | 1964-11-08 | 1967-11-22 | Nii Betona I Zhelezobetona | Suspension type roof and method of its erection |
| CN107060096A (en) * | 2017-04-07 | 2017-08-18 | 东南大学 | Cellular boundling arranges the Super High turret structure system of hexagon cylinder |
| CN107905379A (en) * | 2017-10-27 | 2018-04-13 | 中国建筑第八工程局有限公司 | Totally-enclosed layer construction method in high-rise building Core Walls Structure |
| CN211850108U (en) * | 2019-11-13 | 2020-11-03 | 柳州东方工程橡胶制品有限公司 | Lasso supports outrigger truss energy dissipation shock mitigation system |
-
2021
- 2021-12-09 CN CN202111500831.1A patent/CN114135001B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1092288A (en) * | 1964-11-08 | 1967-11-22 | Nii Betona I Zhelezobetona | Suspension type roof and method of its erection |
| CN107060096A (en) * | 2017-04-07 | 2017-08-18 | 东南大学 | Cellular boundling arranges the Super High turret structure system of hexagon cylinder |
| CN107905379A (en) * | 2017-10-27 | 2018-04-13 | 中国建筑第八工程局有限公司 | Totally-enclosed layer construction method in high-rise building Core Walls Structure |
| CN211850108U (en) * | 2019-11-13 | 2020-11-03 | 柳州东方工程橡胶制品有限公司 | Lasso supports outrigger truss energy dissipation shock mitigation system |
Non-Patent Citations (1)
| Title |
|---|
| 超高层建筑钢结构的施工技术;王颜;《天津建设科技》;20131231(第06期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114135001A (en) | 2022-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103243654B (en) | Mounting method for steel anchor beam of cable-stayed bridge and assembly jig and cable bent tower mounting platform used in method | |
| CN102409864B (en) | Steel truss construction method and temporary reinforcing device used in hoisting process of same | |
| CN114856209B (en) | Construction method of high-precision tensioning system for prestressed steel structure | |
| CN102777043A (en) | Construction method for lifting arch structure in zero-deformation state | |
| CN111691681A (en) | Method for mounting outer frame cylinder structure of diagonal steel pipe grid column | |
| CN114941432B (en) | Combined construction method for ultra-large span prestressed beam and double-layer steel corridor inclined column | |
| CN115184192A (en) | Loading device and method for scaffold bearing performance test | |
| CN111779274A (en) | Construction method for integrally lifting temporary hoisting point of large-span unequal-height steel structure net rack | |
| CN112359975B (en) | Installation method for preventing latticed shell from laterally moving | |
| CN112320553B (en) | Lifting installation method and lifting tool for peripheral cantilever structure of cylinder | |
| CN114135001B (en) | Method for building super high-rise inhaul cable structure | |
| CN209836805U (en) | Transverse linear matching adjusting device and system for steel box girder cantilever assembly | |
| CN116181079A (en) | Integral lifting device and method for heavy steel truss and large-diameter aluminum alloy reticulated shell structure | |
| CN113585097B (en) | Construction process suitable for mounting bridge girder erection machine | |
| CN110765545B (en) | Lifting system of hangar steel grid structure and modeling analysis method | |
| CN111620223B (en) | Construction method for lifting net rack through secondary stress conversion of support | |
| CN212802458U (en) | Derrick construction platform capable of being used in turnover mode | |
| CN111723418B (en) | Method for judging accuracy of prestress tension control mode | |
| CN211034860U (en) | Hydraulic lifting construction device for steel structure net rack | |
| CN113216288B (en) | Jacking construction method for wood structure house | |
| CN211401935U (en) | Horizontal continuous constraint test device of combination beam end | |
| CN220167140U (en) | Large-span girder steel installation deformation control auxiliary device | |
| CN215052893U (en) | Equivalent wall construction system that uses under low headroom condition | |
| CN214456236U (en) | Hoisting device for hoisting steel net rack | |
| CN113445740B (en) | Truss construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |