CN114810118B - Method applied to project construction site - Google Patents
Method applied to project construction site Download PDFInfo
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- CN114810118B CN114810118B CN202210451147.7A CN202210451147A CN114810118B CN 114810118 B CN114810118 B CN 114810118B CN 202210451147 A CN202210451147 A CN 202210451147A CN 114810118 B CN114810118 B CN 114810118B
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- steel
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- 238000010276 construction Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 239000000463 material Substances 0.000 claims abstract description 42
- 239000004568 cement Substances 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 238000007726 management method Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000003754 machining Methods 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 54
- 238000004140 cleaning Methods 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 239000002699 waste material Substances 0.000 claims description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 230000003203 everyday effect Effects 0.000 claims description 16
- 238000009412 basement excavation Methods 0.000 claims description 15
- 238000012423 maintenance Methods 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 15
- 239000002893 slag Substances 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 239000010410 layer Substances 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- 239000004575 stone Substances 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 238000005422 blasting Methods 0.000 claims description 6
- 230000001680 brushing effect Effects 0.000 claims description 6
- 235000014121 butter Nutrition 0.000 claims description 6
- 239000002360 explosive Substances 0.000 claims description 6
- 239000012943 hotmelt Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 239000011435 rock Substances 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 3
- 238000010009 beating Methods 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 230000002354 daily effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 238000009415 formwork Methods 0.000 claims description 3
- 239000004746 geotextile Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract description 2
- 230000002950 deficient Effects 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
-
- 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
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- 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
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/38—Waterproofing; Heat insulating; Soundproofing; Electric insulating
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to the technical field of building construction planning, in particular to a method applied to project construction sites, which comprises the following steps: s1: excavating step, S2: the construction method comprises the steps of support installation, S3, guniting, S4, inverted arches, S5, waterproof material construction, S6, steel bar binding, S7, embedded part fixation, S8, trolley pushing, S9, cement stirring, S10 and machining. The field inspection module can reduce the probability of field accidents. The invention can track the implementation progress of projects in real time, know the construction condition and realize the transparent management and control of project construction sites. The method and the system can clearly reflect the site construction condition by analyzing the collected site data in real time, and facilitate the management of the site.
Description
Technical Field
The invention relates to the technical field of building construction planning, in particular to a method applied to project construction sites.
Background
Along with the continuous improvement of the living standard of people, the demands on life safety and product quality are higher and higher, but safety accidents occur every day, and casualties touch the mind and feel frightened. There are a large number of high-altitude operations, limited space operations, electric-related operations and road traffic operations in the construction site, and the dangerous sources are more, and personal casualties such as high-altitude falling, poisoning choking, electric shock, mechanical injury, object striking and the like and vehicle traffic accidents are easy to occur. How to effectively and timely identify site hazard sources, avoid hazard occurrence, and how to safely and effectively manage and control a construction site is the working focus of current engineering construction enterprises.
At present, the traditional construction site management and control system is difficult to effectively and timely identify site dangerous sources, and the construction site cannot be finely managed. The present invention can solve the above-described problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a method applied to project construction sites, and solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: a method for application to a project job site, comprising:
s1: the excavating step comprises the following steps:
1) After the excavation trolley is in place, the safety construction is ensured by evacuation;
2) Controlling the explosive dosage according to the footage condition, and planning the blasthole spacing to be 40-50cm according to the surrounding rock condition;
3) The soft air pipe must be on the wall, the height of the air pipe is more than 1 meter larger than that of the arch springing, the air pipe is uniform in height, and the air pipe cannot leak air and water from the opening of the tunnel;
The excavation footage is informed of the excavation length after the staff on duty and the tunnel length quotient, and the drilling depth is not more than 30 cm;
The super-underexcavation is controlled within 15 cm;
Explosive blasting, the warning must be responsible for a special person, the personnel must be checked, and the lower guiding blasting upper guiding personnel must be withdrawn;
The placement of the air water pipe on the air gun is neat and tidy;
The flatness of the excavated upper guide terrace is well controlled;
The lower guide blastholes are reasonably arranged, so that stones are prevented from flying in disorder, and personnel are checked strictly;
S2: the support installation comprises the following steps:
1) The special personnel are responsible for the danger elimination, steel bar cutting and gantry crane allocation;
2) The personnel in the support class are carefully observed, and the responsibility is not in place, so that the grinding workers immediately clear;
3) Waste is strictly forbidden by the net sheet, the lap joint length is controlled, and the net sheet size is customized according to the arch center distance;
4) The working end is clear, and the missing screws, welding rods and the like are not allowed;
5) The arch centering is installed, the left side, the right side and the arch crown are in the same pile number, the hole length and the team length are measured and checked;
6) Closing the electric welding machine during work, and placing the electric welding machine and the electric wires in order;
7) The distance between the connecting ribs and the mesh are well controlled;
8) The reserved cavern must have arched girders;
9) The bolts are fully tightened, the nuts are welded in a spot mode, the arch feet are buried and filled with slag, and the thickness of the arch feet is larger than 20 cm;
10 The locking feet and the drawing anchor rod are firmly welded;
11 A folding box is made of iron sheet to protect the electric welder and the blower;
12 No gap exists between the upper guide connecting plate and the lower guide connecting plate, and the arch center distance meets the requirement;
13 Steel bars on the excavation trolley, which are easy to hurt people or stumble people, are timely picked up;
s3, spraying slurry, wherein the steps are as follows:
1) The flatness of the guniting is controlled within +/-5 cm;
2) The thickness of the outer wrap of the arch frame is within 5 cm;
3) The concrete is quantitatively sprayed by spraying, the waste is seriously controlled, after the reporting amount is finished by a stirring station, the prescription is not supplemented, the arch centering and the net sheet are ensured to be covered completely, and the next work is supplemented for spraying when the concrete is insufficient;
4) The exposed end is sprayed and compacted, and the lower guide inverted arch is sprayed and compacted for 1.5 meters;
5) Maintenance work of the guniting vehicle: after the slurry is sprayed, the arm is retracted, and the arm is cleaned in a place which does not affect the next working procedure, and maintenance work is carried out once every half month;
6) Quantitatively reporting concrete by operators on duty every day, and stirring by a stirrer operator according to the reporting amount;
s4, inverted arch, which comprises the following steps:
1) The inverted arch excavation must be excavated according to the requirement of the hole length, and the inverted arch cannot be overexcavated;
2) The steel bar, the water stop belt and the waterproof board are exposed;
3) The elevation of the inverted arch is implemented according to the measurement standard, and the flatness is +/-1 cm;
4) The reserved ditch edges on the two sides of the inverted arch must be in a straight line, and the deviation is not more than 2 cm;
5) The inverted arch baffle head plate is used for supporting the die and drawing the line, so that the die cannot run;
6) The concrete is disassembled, honeycomb pitting surfaces cannot exist, and the concrete must be treated in time;
7) The inverted arch central ditch must be covered with a steel plate;
8) The cover plate must be marked with C35;
9) After the inverted arch is removed, the templates are orderly stacked along sides, including arranging other tools and machines, and cleaning concrete residues on the templates;
10 Straightening and standard construction is performed by using a construction line for the inverted arch edge steel edge water stop belt;
s5, construction of waterproof materials, which comprises the following steps:
1) The geotextile hanging and hot-melt gasket fixing points are arranged according to the regulations, and the steel bar heads are well processed and closely attached to the rock face;
2) Constructing a circular drain pipe and a longitudinal drain pipe according to a drawing;
3) Timely testing water after the corrugated pipe of the longitudinal drain pipe 110 is finished, and checking whether the corrugated pipe is unobstructed;
4) When the central drainage ditch is disassembled, checking whether the transverse 110 corrugated pipe is blocked by concrete, and processing in time to keep smooth;
5) The nail gun is controlled well, and the waste caused by falling and deflection of the nail is avoided. If the nails fall off, picking up the nails by the belt head of the team leader, so as to avoid tire pricking;
6) The hot-melt gasket and the waterproof board are firmly welded when the waterproof board is paved, and the tightness is kept moderate;
7) The waterproof board is welded, the welding seam density meets the standard, the welding is reliable, and the waterproof effect is good;
8) Carefully welding reserved cavities to prevent water leakage, and ensuring clear edges and corners of the waterproof plates;
9) The waterproof board is customized according to the length, so that the blanking is accurate, and the waste is avoided;
10 The side waterproof board is 30CM higher than the elevation of the inverted arch steel bar;
11 Welding the waterproof board, and keeping the two welding seams firmly welded;
12 A stop block is used for shielding when welding the second lining steel bars, so that the waterproof board is prevented from being burnt and blacked;
13 Finishing binding of the whole steel bars, and arranging special personnel to check whether the waterproof board is damaged or not and repair the waterproof board in time;
s6, binding reinforcing steel bars, which comprises the following steps:
1) The annular space and the longitudinal space are constructed according to a standard drawing;
2) The layer distance of the inverted arch steel bars is more than 10CM from the base according to the design requirement;
3) The second lining steel bar protective layer is well controlled according to 5CM strictly, and the inverted arch is more than or equal to 3 meters;
4) The steel bar welding heads are in dislocation welding on the same section, and the distance between the heads is more than one meter;
5) The blanking length of the inner layer and the outer layer of steel bars is strictly controlled by technicians to meet the bottom of a steel bar shift, so that waste is avoided;
6) A fire extinguisher is arranged to prevent the electric welding machine from catching fire during operation;
7) The second lining and the inverted arch are provided with temporary storage points in the holes for classified storage;
8) After binding the reinforcing steel bars, cleaning all overground leftover materials by the team, and transporting the overground leftover materials to a designated position;
9) After the electric welding machine and the rib breaking machine are used up, the electric wires are taken off and are orderly placed on the side;
10 The welding rod is used up in field welding, and the length of the welding rod head is less than 5 cm;
11 Wire binding prohibition waste, arranging a wire binding storage box on the two lining trolleys, prohibiting the random placement of a plurality of wires binding, and putting back the wires binding storage box;
12 Preparing subsequent binding bars in advance, and pulling the bars to be used to a specific position in the free time of mechanical equipment in advance a day;
S7, fixing an embedded part, wherein the steps are as follows:
1) The lower part of the embedded pipeline is fixed by a junction box, iron wires are needed to be worn, the fixation is reliable, and the embedded pipeline is checked by technicians and operators on duty;
s8, a trolley, which comprises the following steps:
1) Manufacturing a rail clamping device;
2) Checking whether a small tool exists on the trolley or not before the trolley, and easily dropping objects;
3) The electric wires are stored, people are arranged on two sides of the electric wires in the walking process to check the electric wires at the same time, and if abnormal conditions exist, the electric wires stop walking immediately;
4) Closing the air belt, and wrapping the air port of the trolley;
5) Uniformly brushing the template oil;
s8, formwork pouring, which comprises the following steps:
1) Positioning according to the measurement lofting, sealing the head wall, and fixing the water stop;
2) Uniformly brushing the template oil before positioning;
3) The second window is constructed by , the third window is constructed by a material distribution system, and extends into the window for more than 5 cm;
4) The vibrating rod and the time pressing groove are inserted into the concrete of the previous car for 30cm to vibrate together;
5) After the concrete enters the field, checking whether the material just entering the conveying pump is normal or not, if the material is found to be problematic, immediately returning the material, and adding no water to the concrete field;
6) Cleaning the exposed part of the concrete after pouring, flushing the concrete with water, cleaning concrete slag on the trolley and the ground track, and finishing material cleaning by a team leader shooting video group;
7) The sign board, the lamp belt and the placard are protected from being polluted by concrete slag, if concrete pollution exists, the placard is immediately wiped clean;
8) The second lining concrete is accurately reported as much as possible and is controlled within 4 sides. The redundant concrete comprises the steps of transporting away together in a pipeline and digging a central ditch cover plate;
9) The second lining concrete of each mould is controlled within four directions by a technician according to the section view and the template positioning line;
10 Feeding two tank trucks of the earlier stage mixing station, and keeping continuous feeding of the window until the end;
11 After the die is removed, the honeycomb pitted surface and the inconsistent color are treated in time, if the special treatment is needed, the corresponding cost of teams is deducted;
12 After the mold is removed, cleaning slag and garbage under all trolleys, and completing material cleaning and site cleaning;
s9, stirring cement, wherein the steps are as follows:
1) Checking a line before each shift on time;
2) Carrying out periodic maintenance on mechanical equipment;
3) When the cylinder is ready to be cleaned, the power supply is turned off, the control box is locked, and the power-off state is ensured in maintenance;
4) The operator reflects the residual quantity of cement, sand and stone every day;
5) When the loader is used for feeding, the material cannot be sprayed outside;
6) After the materials are mixed, cleaning the periphery of the stirrer in time, and keeping the sanitation within 20 meters;
7) Each place where butter is beaten is provided with a number, and the number is sent into the group after butter is beaten;
8) Checking whether the screw is loosened or not, and cleaning a cement discharge hole on the mixer for one time in half a month; 9) According to the field condition, cleaning the jar once every 5 days, and shooting the hair into the hair group after cleaning is finished;
10 Checking the abrasion condition of the belt, and timely replacing the belt with a problem;
11 The operation room is well cleaned, the bed is clean;
12 The phenomenon of fuzzing is found by the steel wire rope, the steel wire rope is replaced in time when the steel wire rope is idle, the waste steel wire rope is put back to the waste recovery position, a common wrench is put at a stirring station, and loose screws are reinforced every half month, so that sanitation and neatness on column corners on two sides of a feed opening are maintained;
13 Four concrete bills, one tank truck driver, one warehouse management, one operator, one statistics, and daily statistics of the check-in account;
14 After the tank truck is stopped, checking whether the feed opening is aligned to the receiving opening or not, and then operating the tank truck;
15 After the first disc material is mixed, determining whether the concrete material is qualified;
16 Fifty percent of water reducer remaining) notify the feed and take a photograph of the hair group. The water quantity of the water tank is checked every day, so that the normal use of the water pump is ensured. The cement consumption is registered and used every day and the inventory condition is reported in time, so that the raw materials are ensured not to be defective. Attention is paid to the quantity of sand materials in the storage bin;
S10, machining, wherein the steps are as follows:
1) Maintaining and butter-beating the parts of the rail, the steel wire rope and the like according to a portal crane manual by the class of a processing plant;
2) All the equipment is maintained according to a maintenance manual;
3) Welding a box with a steel plate for oil receiving;
4) Cleaning the sanitation in the factory and the road in front of the gate before working every day, and photographing the hair group;
5) Maintaining all wires in the factory horizontally and vertically;
6) Finishing the unloading work of the I-steel, and stacking the I-steel in order;
7) Only two lamps and a gantry crane power supply are reserved every night, and the rest are all closed;
8) The length of the used welding electrode is less than 5 CM;
9) The scrap iron of each day is transported to a designated position, the waste disposal and stacking problems of other teams are monitored, and meanwhile, the orderly stacking of the objects in the factory is ensured;
10 The small-sized machines in the factory are positioned and placed neatly.
The invention provides a method applied to project construction sites, which has the following beneficial effects:
1. the invention can finely control the safety and quality of project construction sites.
2. The field inspection module can reduce the probability of field accidents.
3. The invention can track the implementation progress of projects in real time, know the construction condition and realize the transparent management and control of project construction sites.
4. The method and the system can clearly reflect the site construction condition by analyzing the collected site data in real time, and facilitate the management of the site.
Detailed Description
A method for application to a project job site, comprising:
s1: the excavating step comprises the following steps:
1) After the excavation trolley is in place, the safety construction is ensured by evacuation;
2) Controlling the explosive dosage according to the footage condition, and planning the blasthole spacing to be 40-50cm according to the surrounding rock condition;
3) The soft air pipe must be on the wall, the height of the air pipe is more than 1 meter larger than that of the arch springing, the air pipe is uniform in height, and the air pipe cannot leak air and water from the opening of the tunnel;
The excavation footage is informed of the excavation length after the staff on duty and the tunnel length quotient, and the drilling depth is not more than 30 cm;
The super-underexcavation is controlled within 15 cm;
Explosive blasting, the warning must be responsible for a special person, the personnel must be checked, and the lower guiding blasting upper guiding personnel must be withdrawn;
The placement of the air water pipe on the air gun is neat and tidy;
The flatness of the excavated upper guide terrace is well controlled;
The lower guide blastholes are reasonably arranged, so that stones are prevented from flying in disorder, and personnel are checked strictly;
S2: the support installation comprises the following steps:
1) The special personnel are responsible for the danger elimination, steel bar cutting and gantry crane allocation;
2) The personnel in the support class are carefully observed, and the responsibility is not in place, so that the grinding workers immediately clear;
3) Waste is strictly forbidden by the net sheet, the lap joint length is controlled, and the net sheet size is customized according to the arch center distance;
4) The working end is clear, and the missing screws, welding rods and the like are not allowed;
5) The arch centering is installed, the left side, the right side and the arch crown are in the same pile number, the hole length and the team length are measured and checked;
6) Closing the electric welding machine during work, and placing the electric welding machine and the electric wires in order;
7) The distance between the connecting ribs and the mesh are well controlled;
8) The reserved cavern must have arched girders;
9) The bolts are fully tightened, the nuts are welded in a spot mode, the arch feet are buried and filled with slag, and the thickness of the arch feet is larger than 20 cm;
10 The locking feet and the drawing anchor rod are firmly welded;
11 A folding box is made of iron sheet to protect the electric welder and the blower;
12 No gap exists between the upper guide connecting plate and the lower guide connecting plate, and the arch center distance meets the requirement;
13 Steel bars on the excavation trolley, which are easy to hurt people or stumble people, are timely picked up;
s3, spraying slurry, wherein the steps are as follows:
1) The flatness of the guniting is controlled within +/-5 cm;
2) The thickness of the outer wrap of the arch frame is within 5 cm;
3) The concrete is quantitatively sprayed by spraying, the waste is seriously controlled, after the reporting amount is finished by a stirring station, the prescription is not supplemented, the arch centering and the net sheet are ensured to be covered completely, and the next work is supplemented for spraying when the concrete is insufficient;
4) The exposed end is sprayed and compacted, and the lower guide inverted arch is sprayed and compacted for 1.5 meters;
5) Maintenance work of the guniting vehicle: after the slurry is sprayed, the arm is retracted, and the arm is cleaned in a place which does not affect the next working procedure, and maintenance work is carried out once every half month;
6) Quantitatively reporting concrete by operators on duty every day, and stirring by a stirrer operator according to the reporting amount;
s4, inverted arch, which comprises the following steps:
1) The inverted arch excavation must be excavated according to the requirement of the hole length, and the inverted arch cannot be overexcavated;
2) The steel bar, the water stop belt and the waterproof board are exposed;
3) The elevation of the inverted arch is implemented according to the measurement standard, and the flatness is +/-1 cm;
4) The reserved ditch edges on the two sides of the inverted arch must be in a straight line, and the deviation is not more than 2 cm;
5) The inverted arch baffle head plate is used for supporting the die and drawing the line, so that the die cannot run;
6) The concrete is disassembled, honeycomb pitting surfaces cannot exist, and the concrete must be treated in time;
7) The inverted arch central ditch must be covered with a steel plate;
8) The cover plate must be marked with C35;
9) After the inverted arch is removed, the templates are orderly stacked along sides, including arranging other tools and machines, and cleaning concrete residues on the templates;
10 Straightening and standard construction is performed by using a construction line for the inverted arch edge steel edge water stop belt;
s5, construction of waterproof materials, which comprises the following steps:
1) The geotextile hanging and hot-melt gasket fixing points are arranged according to the regulations, and the steel bar heads are well processed and closely attached to the rock face;
2) Constructing a circular drain pipe and a longitudinal drain pipe according to a drawing;
3) Timely testing water after the corrugated pipe of the longitudinal drain pipe 110 is finished, and checking whether the corrugated pipe is unobstructed;
4) When the central drainage ditch is disassembled, checking whether the transverse 110 corrugated pipe is blocked by concrete, and processing in time to keep smooth;
5) The nail gun is controlled well, and the waste caused by falling and deflection of the nail is avoided. If the nails fall off, picking up the nails by the belt head of the team leader, so as to avoid tire pricking;
6) The hot-melt gasket and the waterproof board are firmly welded when the waterproof board is paved, and the tightness is kept moderate;
7) The waterproof board is welded, the welding seam density meets the standard, the welding is reliable, and the waterproof effect is good;
8) Carefully welding reserved cavities to prevent water leakage, and ensuring clear edges and corners of the waterproof plates;
9) The waterproof board is customized according to the length, so that the blanking is accurate, and the waste is avoided;
10 The side waterproof board is 30CM higher than the elevation of the inverted arch steel bar;
11 Welding the waterproof board, and keeping the two welding seams firmly welded;
12 A stop block is used for shielding when welding the second lining steel bars, so that the waterproof board is prevented from being burnt and blacked;
13 Finishing binding of the whole steel bars, and arranging special personnel to check whether the waterproof board is damaged or not and repair the waterproof board in time;
s6, binding reinforcing steel bars, which comprises the following steps:
1) The annular space and the longitudinal space are constructed according to a standard drawing;
2) The layer distance of the inverted arch steel bars is more than 10CM from the base according to the design requirement;
3) The second lining steel bar protective layer is well controlled according to 5CM strictly, and the inverted arch is more than or equal to 3 meters;
4) The steel bar welding heads are in dislocation welding on the same section, and the distance between the heads is more than one meter;
5) The blanking length of the inner layer and the outer layer of steel bars is strictly controlled by technicians to meet the bottom of a steel bar shift, so that waste is avoided;
6) A fire extinguisher is arranged to prevent the electric welding machine from catching fire during operation;
7) The second lining and the inverted arch are provided with temporary storage points in the holes for classified storage;
8) After binding the reinforcing steel bars, cleaning all overground leftover materials by the team, and transporting the overground leftover materials to a designated position;
9) After the electric welding machine and the rib breaking machine are used up, the electric wires are taken off and are orderly placed on the side;
10 The welding rod is used up in field welding, and the length of the welding rod head is less than 5 cm;
11 Wire binding prohibition waste, arranging a wire binding storage box on the two lining trolleys, prohibiting the random placement of a plurality of wires binding, and putting back the wires binding storage box;
12 Preparing subsequent binding bars in advance, and pulling the bars to be used to a specific position in the free time of mechanical equipment in advance a day;
S7, fixing an embedded part, wherein the steps are as follows:
1) The lower part of the embedded pipeline is fixed by a junction box, iron wires are needed to be worn, the fixation is reliable, and the embedded pipeline is checked by technicians and operators on duty;
s8, a trolley, which comprises the following steps:
1) Manufacturing a rail clamping device;
2) Checking whether a small tool exists on the trolley or not before the trolley, and easily dropping objects;
3) The electric wires are stored, people are arranged on two sides of the electric wires in the walking process to check the electric wires at the same time, and if abnormal conditions exist, the electric wires stop walking immediately;
4) Closing the air belt, and wrapping the air port of the trolley;
5) Uniformly brushing the template oil;
s8, formwork pouring, which comprises the following steps:
1) Positioning according to the measurement lofting, sealing the head wall, and fixing the water stop;
2) Uniformly brushing the template oil before positioning;
3) The second window is constructed by , the third window is constructed by a material distribution system, and extends into the window for more than 5 cm;
4) The vibrating rod and the time pressing groove are inserted into the concrete of the previous car for 30cm to vibrate together;
5) After the concrete enters the field, checking whether the material just entering the conveying pump is normal or not, if the material is found to be problematic, immediately returning the material, and adding no water to the concrete field;
6) Cleaning the exposed part of the concrete after pouring, flushing the concrete with water, cleaning concrete slag on the trolley and the ground track, and finishing material cleaning by a team leader shooting video group;
7) The sign board, the lamp belt and the placard are protected from being polluted by concrete slag, if concrete pollution exists, the placard is immediately wiped clean;
8) The second lining concrete is accurately reported as much as possible and is controlled within 4 sides. The redundant concrete comprises the steps of transporting away together in a pipeline and digging a central ditch cover plate;
9) The second lining concrete of each mould is controlled within four directions by a technician according to the section view and the template positioning line;
10 Feeding two tank trucks of the earlier stage mixing station, and keeping continuous feeding of the window until the end;
11 After the die is removed, the honeycomb pitted surface and the inconsistent color are treated in time, if the special treatment is needed, the corresponding cost of teams is deducted;
12 After the mold is removed, cleaning slag and garbage under all trolleys, and completing material cleaning and site cleaning;
s9, stirring cement, wherein the steps are as follows:
1) Checking a line before each shift on time;
2) Carrying out periodic maintenance on mechanical equipment;
3) When the cylinder is ready to be cleaned, the power supply is turned off, the control box is locked, and the power-off state is ensured in maintenance;
4) The operator reflects the residual quantity of cement, sand and stone every day;
5) When the loader is used for feeding, the material cannot be sprayed outside;
6) After the materials are mixed, cleaning the periphery of the stirrer in time, and keeping the sanitation within 20 meters;
7) Each place where butter is beaten is provided with a number, and the number is sent into the group after butter is beaten;
8) Checking whether the screw is loosened or not, and cleaning a cement discharge hole on the mixer for one time in half a month; 9) According to the field condition, cleaning the jar once every 5 days, and shooting the hair into the hair group after cleaning is finished;
10 Checking the abrasion condition of the belt, and timely replacing the belt with a problem;
11 The operation room is well cleaned, the bed is clean;
12 The phenomenon of fuzzing is found by the steel wire rope, the steel wire rope is replaced in time when the steel wire rope is idle, the waste steel wire rope is put back to the waste recovery position, a common wrench is put at a stirring station, and loose screws are reinforced every half month, so that sanitation and neatness on column corners on two sides of a feed opening are maintained;
13 Four concrete bills, one tank truck driver, one warehouse management, one operator, one statistics, and daily statistics of the check-in account;
14 After the tank truck is stopped, checking whether the feed opening is aligned to the receiving opening or not, and then operating the tank truck;
15 After the first disc material is mixed, determining whether the concrete material is qualified;
16 Fifty percent of water reducer remaining) notify the feed and take a photograph of the hair group. The water quantity of the water tank is checked every day, so that the normal use of the water pump is ensured. The cement consumption is registered and used every day and the inventory condition is reported in time, so that the raw materials are ensured not to be defective. Attention is paid to the quantity of sand materials in the storage bin;
S10, machining, wherein the steps are as follows:
1) Maintaining and butter-beating the parts of the rail, the steel wire rope and the like according to a portal crane manual by the class of a processing plant;
2) All the equipment is maintained according to a maintenance manual;
3) Welding a box with a steel plate for oil receiving;
4) Cleaning the sanitation in the factory and the road in front of the gate before working every day, and photographing the hair group;
5) Maintaining all wires in the factory horizontally and vertically;
6) Finishing the unloading work of the I-steel, and stacking the I-steel in order;
7) Only two lamps and a gantry crane power supply are reserved every night, and the rest are all closed;
8) The length of the used welding electrode is less than 5 CM;
9) The scrap iron of each day is transported to a designated position, the waste disposal and stacking problems of other teams are monitored, and meanwhile, the orderly stacking of the objects in the factory is ensured;
10 The small-sized machines in the factory are positioned and placed neatly.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
1. A method for application to a project job site, characterized by: comprising the following steps:
s1: the excavating step comprises the following steps:
1) After the excavation trolley is in place, the safety construction is ensured by evacuation;
2) Controlling the explosive dosage according to the footage condition, and planning the blasthole spacing to be 40-50cm according to the surrounding rock condition;
3) The soft air pipe must be on the wall, the height of the air pipe is more than 1 meter larger than that of the arch springing, the air pipe is uniform in height, and the air pipe cannot leak air and water from the opening of the tunnel;
The excavation footage is informed of the excavation length after the staff on duty and the tunnel length quotient, and the drilling depth is not more than 30 cm;
The super-underexcavation is controlled within 15 cm;
Explosive blasting, the warning must be responsible for a special person, the personnel must be checked, and the lower guiding blasting upper guiding personnel must be withdrawn;
The placement of the air water pipe on the air gun is neat and tidy;
The flatness of the excavated upper guide terrace is well controlled;
The lower guide blastholes are reasonably arranged, so that stones are prevented from flying in disorder, and personnel are checked strictly;
S2: the support installation comprises the following steps:
1) The special personnel are responsible for the danger elimination, steel bar cutting and gantry crane allocation;
2) The personnel in the support class are carefully observed, and the responsibility is not in place, so that the grinding workers immediately clear;
3) Waste is strictly forbidden by the net sheet, the lap joint length is controlled, and the net sheet size is customized according to the arch center distance;
4) The working end is clear, and the missing screws, welding rods and the like are not allowed;
5) The arch centering is installed, the left side, the right side and the arch crown are in the same pile number, the hole length and the team length are measured and checked;
6) Closing the electric welding machine during work, and placing the electric welding machine and the electric wires in order;
7) The distance between the connecting ribs and the mesh are well controlled;
8) The reserved cavern must have arched girders;
9) The bolts are fully tightened, the nuts are welded in a spot mode, the arch feet are buried and filled with slag, and the thickness of the arch feet is larger than 20 cm;
10 The locking feet and the drawing anchor rod are firmly welded;
11 A folding box is made of iron sheet to protect the electric welder and the blower;
12 No gap exists between the upper guide connecting plate and the lower guide connecting plate, and the arch center distance meets the requirement;
13 Steel bars on the excavation trolley, which are easy to hurt people or stumble people, are timely picked up;
s3, spraying slurry, wherein the steps are as follows:
1) The flatness of the guniting is controlled within +/-5 cm;
2) The thickness of the outer wrap of the arch frame is within 5 cm;
3) The concrete is quantitatively sprayed by spraying, the waste is seriously controlled, after the reporting amount is finished by a stirring station, the prescription is not supplemented, the arch centering and the net sheet are ensured to be covered completely, and the next work is supplemented for spraying when the concrete is insufficient;
4) The exposed end is sprayed and compacted, and the lower guide inverted arch is sprayed and compacted for 1.5 meters;
5) Maintenance work of the guniting vehicle: after the slurry is sprayed, the arm is retracted, and the arm is cleaned in a place which does not affect the next working procedure, and maintenance work is carried out once every half month;
6) Quantitatively reporting concrete by operators on duty every day, and stirring by a stirrer operator according to the reporting amount;
s4, inverted arch, which comprises the following steps:
1) The inverted arch excavation must be excavated according to the requirement of the hole length, and the inverted arch cannot be overexcavated;
2) The steel bar, the water stop belt and the waterproof board are exposed;
3) The elevation of the inverted arch is implemented according to the measurement standard, and the flatness is +/-1 cm;
4) The reserved ditch edges on the two sides of the inverted arch must be in a straight line, and the deviation is not more than 2 cm;
5) The inverted arch baffle head plate is used for supporting the die and drawing the line, so that the die cannot run;
6) The concrete is disassembled, honeycomb pitting surfaces cannot exist, and the concrete must be treated in time;
7) The inverted arch central ditch must be covered with a steel plate;
8) The cover plate must be marked with C35;
9) After the inverted arch is removed, the templates are orderly stacked along sides, including arranging other tools and machines, and cleaning concrete residues on the templates;
10 Straightening and standard construction is performed by using a construction line for the inverted arch edge steel edge water stop belt;
s5, construction of waterproof materials, which comprises the following steps:
1) The geotextile hanging and hot-melt gasket fixing points are arranged according to the regulations, and the steel bar heads are well processed and closely attached to the rock face;
2) Constructing a circular drain pipe and a longitudinal drain pipe according to a drawing;
3) Timely testing water after the corrugated pipe of the longitudinal drain pipe 110 is finished, and checking whether the corrugated pipe is unobstructed;
4) When the central drainage ditch is disassembled, checking whether the transverse 110 corrugated pipe is blocked by concrete, and processing in time to keep smooth;
5) The nail gun is controlled well, so that the waste caused by the falling and deflection of the nail is avoided, and if the nail falls, the nail is picked up by the head of the flight, and the tire is prevented from being pricked;
6) The hot-melt gasket and the waterproof board are firmly welded when the waterproof board is paved, and the tightness is kept moderate;
7) The waterproof board is welded, the welding seam density meets the standard, the welding is reliable, and the waterproof effect is good;
8) Carefully welding reserved cavities to prevent water leakage, and ensuring clear edges and corners of the waterproof plates;
9) The waterproof board is customized according to the length, so that the blanking is accurate, and the waste is avoided;
10 The side waterproof board is 30CM higher than the elevation of the inverted arch steel bar;
11 Welding the waterproof board, and keeping the two welding seams firmly welded;
12 A stop block is used for shielding when welding the second lining steel bars, so that the waterproof board is prevented from being burnt and blacked;
13 Finishing binding of the whole steel bars, and arranging special personnel to check whether the waterproof board is damaged or not and repair the waterproof board in time;
s6, binding reinforcing steel bars, which comprises the following steps:
1) The annular space and the longitudinal space are constructed according to a standard drawing;
2) The layer distance of the inverted arch steel bars is more than 10CM from the base according to the design requirement;
3) The second lining steel bar protective layer is well controlled according to 5CM strictly, and the inverted arch is more than or equal to 3 meters;
4) The steel bar welding heads are in dislocation welding on the same section, and the distance between the heads is more than one meter;
5) The blanking length of the inner layer and the outer layer of steel bars is strictly controlled by technicians to meet the bottom of a steel bar shift, so that waste is avoided;
6) A fire extinguisher is arranged to prevent the electric welding machine from catching fire during operation;
7) The second lining and the inverted arch are provided with temporary storage points in the holes for classified storage;
8) After binding the reinforcing steel bars, cleaning all overground leftover materials by the team, and transporting the overground leftover materials to a designated position;
9) After the electric welding machine and the rib breaking machine are used up, the electric wires are taken off and are orderly placed on the side;
10 The welding rod is used up in field welding, and the length of the welding rod head is less than 5 cm;
11 Wire binding prohibition waste, arranging a wire binding storage box on the two lining trolleys, prohibiting the random placement of a plurality of wires binding, and putting back the wires binding storage box;
12 Preparing subsequent binding bars in advance, and pulling the bars to be used to a specific position in the free time of mechanical equipment in advance a day;
S7, fixing an embedded part, wherein the steps are as follows:
1) The lower part of the embedded pipeline is fixed by a junction box, iron wires are needed to be worn, the fixation is reliable, and the embedded pipeline is checked by technicians and operators on duty;
s8, a trolley, which comprises the following steps:
1) Manufacturing a rail clamping device;
2) Checking whether a small tool exists on the trolley or not before the trolley, and easily dropping objects;
3) The electric wires are stored, people are arranged on two sides of the electric wires in the walking process to check the electric wires at the same time, and if abnormal conditions exist, the electric wires stop walking immediately;
4) Closing the air belt, and wrapping the air port of the trolley;
5) Uniformly brushing the template oil;
s8, formwork pouring, which comprises the following steps:
1) Positioning according to the measurement lofting, sealing the head wall, and fixing the water stop;
2) Uniformly brushing the template oil before positioning;
3) The second window is constructed by , the third window is constructed by a material distribution system, and extends into the window for more than 5 cm;
4) The vibrating rod and the time pressing groove are inserted into the concrete of the previous car for 30cm to vibrate together;
5) After the concrete enters the field, checking whether the material just entering the conveying pump is normal or not, if the material is found to be problematic, immediately returning the material, and adding no water to the concrete field;
6) Cleaning the exposed part of the concrete after pouring, flushing the concrete with water, cleaning concrete slag on the trolley and the ground track, and finishing material cleaning by a team leader shooting video group;
7) The sign board, the lamp belt and the placard are protected from being polluted by concrete slag, if concrete pollution exists, the placard is immediately wiped clean;
8) The second lining concrete is accurately reported as far as possible, the excess concrete in the pipeline is controlled within 4 sides, the excess concrete is transported away together, and a central ditch cover plate is drilled;
9) The second lining concrete of each mould is controlled within four directions by a technician according to the section view and the template positioning line;
10 Feeding two tank trucks of the earlier stage mixing station, and keeping continuous feeding of the window until the end;
11 After the die is removed, the honeycomb pitted surface and the inconsistent color are treated in time, if the special treatment is needed, the corresponding cost of teams is deducted;
12 After the mold is removed, cleaning slag and garbage under all trolleys, and completing material cleaning and site cleaning;
s9, stirring cement, wherein the steps are as follows:
1) Checking a line before each shift on time;
2) Carrying out periodic maintenance on mechanical equipment;
3) When the cylinder is ready to be cleaned, the power supply is turned off, the control box is locked, and the power-off state is ensured in maintenance;
4) The operator reflects the residual quantity of cement, sand and stone every day;
5) When the loader is used for feeding, the material cannot be sprayed outside;
6) After the materials are mixed, cleaning the periphery of the stirrer in time, and keeping the sanitation within 20 meters;
7) Each place where butter is beaten is provided with a number, and the number is sent into the group after butter is beaten;
8) Checking whether the screw is loosened or not, and cleaning a cement discharge hole on the mixer for one time in half a month; 9) According to the field condition, cleaning the jar once every 5 days, and shooting the hair into the hair group after cleaning is finished;
10 Checking the abrasion condition of the belt, and timely replacing the belt with a problem;
11 The operation room is well cleaned, the bed is clean;
12 The phenomenon of fuzzing is found by the steel wire rope, the steel wire rope is replaced in time when the steel wire rope is idle, the waste steel wire rope is put back to the waste recovery position, a common wrench is put at a stirring station, and loose screws are reinforced every half month, so that sanitation and neatness on column corners on two sides of a feed opening are maintained;
13 Four concrete bills, one tank truck driver, one warehouse management, one operator, one statistics, and daily statistics of the check-in account;
14 After the tank truck is stopped, checking whether the feed opening is aligned to the receiving opening or not, and then operating the tank truck;
15 After the first disc material is mixed, determining whether the concrete material is qualified;
16 Fifty percent of water reducer is notified to feed, the water quantity of the water tank is checked every day in a shooting group, normal use of the water pump is ensured, the cement quantity is registered and used every day and the inventory condition is reported in time, the shortage of raw materials is ensured, and the quantity of sand and stones in the storage bin is concerned;
S10, machining, wherein the steps are as follows:
1) Maintaining and butter-beating the parts of the rail, the steel wire rope and the like according to a portal crane manual by the class of a processing plant;
2) All the equipment is maintained according to a maintenance manual;
3) Welding a box with a steel plate for oil receiving;
4) Cleaning the sanitation in the factory and the road in front of the gate before working every day, and photographing the hair group;
5) Maintaining all wires in the factory horizontally and vertically;
6) Finishing the unloading work of the I-steel, and stacking the I-steel in order;
7) Only two lamps and a gantry crane power supply are reserved every night, and the rest are all closed;
8) The length of the used welding electrode is less than 5 CM;
9) The scrap iron of each day is transported to a designated position, the waste disposal and stacking problems of other teams are monitored, and meanwhile, the orderly stacking of the objects in the factory is ensured;
10 The small-sized machines in the factory are positioned and placed neatly.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996143A (en) * | 2012-11-19 | 2013-03-27 | 中铁十二局集团有限公司 | Construction method of fully pouring tunnel invert |
| CN106202723A (en) * | 2016-07-10 | 2016-12-07 | 北京工业大学 | A kind of BIM subway work method |
| KR101907964B1 (en) * | 2017-11-20 | 2018-10-12 | (주)오픈웍스 | Construction site safety management monitoring system and method |
| CN108915696A (en) * | 2018-07-09 | 2018-11-30 | 中铁七局集团西安铁路工程有限公司 | A kind of tunnel complete set mechanical equipment Construction Organization Method |
| CN111861358A (en) * | 2019-12-11 | 2020-10-30 | 安徽建筑大学 | Building information integration platform based on BIM technology |
| CN112508417A (en) * | 2020-12-11 | 2021-03-16 | 民航中南机场设计研究院(广州)有限公司 | Civil aviation professional engineering general contract project management system based on BIM technology |
-
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- 2022-04-26 CN CN202210451147.7A patent/CN114810118B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996143A (en) * | 2012-11-19 | 2013-03-27 | 中铁十二局集团有限公司 | Construction method of fully pouring tunnel invert |
| CN106202723A (en) * | 2016-07-10 | 2016-12-07 | 北京工业大学 | A kind of BIM subway work method |
| KR101907964B1 (en) * | 2017-11-20 | 2018-10-12 | (주)오픈웍스 | Construction site safety management monitoring system and method |
| CN108915696A (en) * | 2018-07-09 | 2018-11-30 | 中铁七局集团西安铁路工程有限公司 | A kind of tunnel complete set mechanical equipment Construction Organization Method |
| CN111861358A (en) * | 2019-12-11 | 2020-10-30 | 安徽建筑大学 | Building information integration platform based on BIM technology |
| CN112508417A (en) * | 2020-12-11 | 2021-03-16 | 民航中南机场设计研究院(广州)有限公司 | Civil aviation professional engineering general contract project management system based on BIM technology |
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