CN116220383A - Pipeline construction method of truss structure building - Google Patents
Pipeline construction method of truss structure building Download PDFInfo
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- CN116220383A CN116220383A CN202310249233.4A CN202310249233A CN116220383A CN 116220383 A CN116220383 A CN 116220383A CN 202310249233 A CN202310249233 A CN 202310249233A CN 116220383 A CN116220383 A CN 116220383A
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- 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
- E04G21/14—Conveying or assembling building elements
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- 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
- E04G21/14—Conveying or assembling building elements
- E04G21/142—Means in or on the elements for connecting same to handling apparatus
-
- 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
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
-
- 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
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3266—Safety nets
Abstract
The application provides a pipeline construction method of truss structure building, relates to the technical field of building construction, and comprises the following steps: making a construction scheme and completing related construction preparation; building a detachable operation platform on a truss structure at the top of a building to perform regional installation operation; setting corresponding lifting devices to lift materials; mounting the respective components of the bracket to construct a load bearing structure for the pipe; installing the pipeline and positioning and fixing. The pipeline construction method of the truss structure building can optimize transportation and construction of the pipeline, reasonably utilizes site operation space, improves site operation efficiency, safety and construction quality, and reduces site operation difficulty and construction cost.
Description
Technical Field
The application relates to the technical field of building construction, in particular to a pipeline construction method of a truss structure building.
Background
At present, the area of public buildings built in China is generally between 5 ten thousand and 25 ten thousand square meters, and public buildings exceeding 20 ten thousand square meters are usually in the form of building groups formed by a plurality of single buildings, such as Hangzhou Rongchun city, beijing Sudoku holiday areas and the like, and single public buildings exceeding 25 ten thousand square meters are relatively rare in China.
At present, most of large public buildings exceeding 10 ten thousand square meters in China are truss structures, and the construction of a pipeline system generally has the following engineering difficulties:
and (5) constructing a pipeline in the structural interlayer. At present, electromechanical equipment and pipelines of large-scale single public buildings in China are hidden in a truss roof structure, the space is complex, an operation platform is difficult to build, the construction efficiency is low, and the engineering progress is influenced.
The pipeline model is large in specification and heavy in weight. The heating and ventilation system of large public building generally utilizes the cold and heat exchange principle to rectify and change the refrigeration and heat supply in the building, and the refrigeration and heat supply pipeline is large in specification, heavy in weight, large in pipeline hoisting difficulty and large in construction occupation space, so that the refrigeration and heat supply pipeline is avoided in construction for ensuring pipeline construction, and the influence on other pipeline construction is large, and meanwhile, the requirement on the stress of the steel bracket of the truss structure is high when the pipeline is fully loaded and operated, and professional arguments are required to ensure construction safety.
The number of the end points is large, and the number of the small-specification pipelines is large. Common building general function subregion is many, and electromechanical terminal point position is many, and this just leads to electromechanical main pipeline to the terminal small-size terminal pipeline quantity of terminal point position many, and the efficiency of construction is low to make the time limit for a project tight, equipment are many, debugging task is heavy.
Therefore, in order to solve the construction difficulty, a construction technology of the ultra-large single public building pipeline system needs to be further innovated and optimized, the site construction efficiency, the safety and the construction quality are improved, the construction period is shortened, and the site operation difficulty and the construction cost are reduced.
Disclosure of Invention
In order to solve the problem of difficult pipeline construction of the existing truss structure building, the application provides a pipeline construction method of the truss structure building, the transportation and construction of the pipeline are optimized, the field operation space is reasonably utilized, the field construction efficiency, the safety and the construction quality are improved, and the field operation difficulty and the construction cost are reduced.
The technical scheme adopted for solving the technical problems is as follows: a method of pipe construction for a truss structure building, comprising:
making a construction scheme and completing related construction preparation;
building a detachable operation platform on a truss structure at the top of a building to perform regional installation operation;
setting corresponding lifting devices to lift materials;
mounting the respective components of the bracket to construct a load bearing structure for the pipe;
installing the pipeline and positioning and fixing.
In a specific embodiment, the operating platform comprises:
the frame is matched with the structure and the shape of the corresponding part of the carried building so as to realize the stressed bearing of the operation platform, and the frame is provided with a grid so as to realize uniform bearing;
a plate member laid on the grid of the frame to provide a construction work surface of the operation platform;
the protection device comprises a retaining piece arranged at the side part of the operation platform and an anti-falling net arranged at the bottom.
In a specific embodiment, the protection device of the operation platform further comprises a rope connected to the corresponding part of the building and penetrating through the construction space related to the operation platform, so that the safety belt is conveniently bound by constructors, and the construction safety is improved.
In a specific embodiment, the lifting device at least comprises a first crane and a second crane; the first crane is arranged at a corresponding structural part at the top of the building and can be detachably shifted so as to realize flexible lifting of materials at a construction site; the second crane includes:
a hoist which provides driving force and realizes hoisting through a traction rope;
the guiding device is arranged at a corresponding structural part of the building and comprises a plurality of pulleys for guiding a traction rope of the winch;
and the cable rope is arranged on the hauling rope to control the stress direction of the hauling rope.
In a specific embodiment, the bracket at least comprises a transverse support and a vertical support for bearing the pipeline, two ends of the transverse support are respectively connected with one end of the corresponding vertical support, and the other end of the vertical support is connected with a corresponding structural part of the building.
In a specific embodiment, the support is further provided with a side support, one end of the side support is connected to the joint of the transverse support and the vertical support, and the other end of the side support is connected to a corresponding structural part of the building, so that the support can be stably supported.
In a specific embodiment, the sliding part is arranged on the transverse support of the bracket, so that the pipeline can move and align on the sliding part during installation, and the installation operation efficiency is improved.
In a specific embodiment, when the support needs to bear and mount a plurality of pipelines, the vertical support of the support is firstly connected with the corresponding structural part of the building, and after the corresponding pipelines are hoisted in place at the same time, the two ends of the transverse support of the support are connected with the ends of the vertical support, and then the pipelines are fixed with the support.
In a specific embodiment, the vertical support bottom and the corresponding connected transverse support end parts of the support are provided with matched detachable connection structures, so that after a plurality of pipelines are lifted in place at the same time, the vertical support and the transverse support are temporarily fixed for relevant construction operation.
In a specific embodiment, the bracket further comprises a preset piece preset at a corresponding structural position of the building so as to realize safe fixation by connecting corresponding parts of the bracket through the preset piece when the bracket is installed.
The application has the advantages that:
1. the pipeline construction method of the truss structure building is characterized in that the detachable operation platform is built on the truss structure at the top of the building to perform regional installation operation, the space of the truss structure building is reasonably utilized, construction tools such as a scaffold are optimized, the problem that the scaffold with an ultra-large space is difficult to set up is solved, and meanwhile, the construction efficiency is improved.
2. The lifting device adopted by the pipeline construction method of the truss structure building comprises a first lifting machine capable of being detached and shifted and a second lifting machine capable of being transported in a directional mode, so that flexible lifting and directional lifting of materials can be achieved according to different structural parts of a construction site, and the problems that on-site lifting is difficult and pipeline equipment is easy to damage are solved.
3. The support of the pipeline construction method of the truss structure building comprises a transverse support, a vertical support and a side support, so that the supports with different structures can be constructed according to the characteristics of the pipeline and the characteristics of the building, and the safe loading of the pipeline is ensured.
4. A sliding part is arranged on a support cross support of the pipeline construction method of the truss structure building, so that the pipeline can move on the sliding part to be aligned when being installed, the pipeline can be horizontally slid and placed at the corresponding position of the support through the sliding part, friction damage caused by dragging between the pipeline and the support is avoided, bad consequences such as deformation of the support are caused, and the installation operation efficiency and the construction safety are improved.
5. When the support is required to bear and mount a plurality of pipelines, the vertical support of the support is connected with the corresponding structural part of the building, and the corresponding pipelines are hoisted in place at the same time, and then the transverse support and the vertical support of the support are connected, so that the installation of the pipelines at one time can be realized.
Drawings
FIG. 1 is a schematic flow diagram of a method of pipe construction of a truss structure building of the present application;
FIG. 2 is a schematic illustration of a lifting device operation flow for a method of pipe construction of a truss structure building of the present application;
FIG. 3 is a schematic illustration of a lifting device field construction of a method of pipe construction of a truss structured building of the present application;
FIG. 4 is a schematic illustration of a piping construction method of a truss structure building of the present application employing a skid to skid-mount the piping;
FIG. 5 is a schematic view of a single truss bracket with side support for a method of constructing a pipe for a truss structure building according to the present application;
FIG. 6 is a schematic view of a two truss frame of a method of constructing a pipeline for a truss structure building according to the present application;
fig. 7 is a schematic view of a two truss bracket with side supports in a method for constructing a pipeline for a truss structure building according to the present application.
The main reference numerals illustrate:
1-a winch; 2-guiding means; 3-pulling ropes; 4-a cable rope; 5-a material platform; 6-piping; 7-a slider; 8-transverse support; 9-vertical support; 10-side support.
Detailed Description
The embodiment of the application solves the problem of difficult pipeline construction of the existing truss structure building by providing the pipeline construction method of the truss structure building, and the overall thought is as follows:
referring to fig. 1, the present application provides a method for constructing a pipeline of a truss structure building, including: making a construction scheme and completing related construction preparation; building a detachable operation platform on a truss structure at the top of a building to perform regional installation operation; setting corresponding lifting devices to lift materials; mounting the corresponding parts of the bracket to build a load-bearing structure for the pipe 6; the pipe 6 is installed and fixed in position. According to the pipeline construction method of the truss structure building, the detachable operation platform is built on the truss structure at the top of the building to perform regional installation operation, the space of the truss structure building is reasonably utilized, the site construction efficiency, the safety and the construction quality are improved, and the site operation difficulty and the construction cost are reduced.
Specifically, the operation platform of the embodiment comprises a frame, a plate and a protection device. The frame is matched with the structure and the shape of the corresponding part of the carried building so as to realize the stressed bearing of the operation platform, and the frame is provided with a grid so as to realize uniform bearing; the plate is laid on the grid of the frame to provide a construction working surface of the operation platform; the protection device comprises a protection piece arranged at the side part of the operation platform and an anti-falling net arranged at the bottom. The operation platform can be erected in a hole area formed by the truss structure according to a specific truss structure at the top of a construction site building, so that the space of the truss structure building can be fully utilized, the optimization of construction tools such as a scaffold and the like is realized, the problem that the scaffold with an oversized space is difficult to erect is solved, and the construction efficiency and the safety are improved. Further, in order to improve the safety of constructors on the operation platform, the protection device of the operation platform further comprises ropes which are connected to corresponding parts of the building and penetrate through relevant construction working spaces of the operation platform, so that the constructors can bind the safety belt conveniently, and the construction safety is further improved.
In this example, the lifting device includes a first crane and a second crane. The first crane is arranged at a corresponding structural part at the top of the building and can be detached and shifted to realize flexible lifting of materials on a construction site. For example, the first crane can be installed at the upper part of the pipeline 6 to be installed, the bottom of the first crane is fixed with the corresponding structural part of the building, a counterweight can be arranged to ensure the stability during lifting, a light material conveying frame can be also arranged, and the large ventilating pipeline 6 is conveyed by adopting a pipeline material sheet mode, so that the problems that the lifting of the large pipeline 6 is difficult and the lifting safety is high are solved. The second crane comprises a winch 1, a guiding device 2 and a cable rope 4, wherein the winch 1 provides driving force and realizes lifting through a traction rope 3, the guiding device 2 is arranged at a corresponding structural part of a building and comprises a plurality of pulleys, for example, a plurality of movable pulleys and fixed pulleys which are combined to guide the traction rope 3 of the winch 1, and the cable rope 4 is arranged on the traction rope 3 to control the stress direction of the traction rope 3. Specifically, referring to fig. 2 and 3, a winch 1 is installed on a material platform 5 erected at a corresponding position of a truss structure, a guiding device 2 is installed in the truss structure layer, a safety fence is arranged in a ground hoisting range to avoid falling objects from hurting people, a traction rope 3 is extended to a ground material hoisting point through the guiding device 2 by using the winch 1, the guiding direction of the traction rope 3 is controlled by arranging a cable rope 4 on the traction rope 3, the winch 1 is started to transport materials such as a pipeline 6 and a bracket onto the material platform 5, after the material platform 5 is hoisted, a receiving person pulls the material to the position of the material platform 5 through one or more ropes under the cooperation of the guiding device 2, and secondary transportation is performed. Therefore, the first crane capable of being detached and shifted and the second crane capable of being transported directionally can achieve flexible lifting and directional lifting of materials according to different structural parts of a construction site, and the problems that site lifting is difficult and the pipeline 6 is easy to damage are solved.
When the pipeline 6 is installed at the top of the truss structure building, the bearing structure of the pipeline 6, namely the bracket, is considered to be designed in a related way, in the embodiment, the bracket at least comprises a transverse support 8 and a vertical support 9 for bearing the pipeline 6, two ends of the transverse support 8 are respectively connected with one end of the corresponding vertical support 9, and the other end of the vertical support 9 is connected with the corresponding structural part of the building; in addition, the support can also be provided with a side support 10, one end of the side support 10 is connected to the joint of the transverse support 8 and the vertical support 9, and the other end of the side support 10 is connected to the corresponding structural part of the building, so that the support can be stably supported. In this way, different support bearing structures can be constructed, for example, please refer to fig. 5-7, which are respectively a single support with side supports, a double support with side supports. The single pin support with side support is through supplementary side support 10 and horizontal support 8, erect the bearing demand that support 9 satisfied large-scale pipeline 6, and can make full use of stride across the installation space of building curb girder department, its structure specifically can include horizontal support 8, two perpendicular supports 9 and side support 10, the horizontal support 8 that is located the below is alternately perpendicular with the trend of pipeline 6, horizontal support 8 is used for bearing pipeline 6, the lower extreme that two perpendicular supports 9 are connected with the both ends of horizontal support 8 perpendicularly, the upper end accessible fixed plate is fixed on the building curb girder, side support 10 can be fixed with perpendicular support 9 in its lower extreme with the junction of horizontal support 8 and perpendicular support 9 with certain angle, the upper end is through fixed plate and the corresponding structure position fixed connection of building, so firm connection, the reinforcing is to the bearing of pipeline 6. For the installation space that can make full use of building stride across curb girder department, satisfy the bearing demand of the large-scale pipeline 6 of this department, two sets of cross braces 8 of two pin supports of this application set up in the below of curb girder in order to bear pipeline 6 to provide the connecting piece and link to each other in the bottom, the lower extreme of two sets of vertical braces 9 is with the perpendicular butt joint in corresponding cross brace 8's both ends, and the upper end passes through the fixed plate to be fixed in corresponding structure position of building. In addition, the double supports are arranged on the side supports, so that the load capacity of the supports to the large pipeline 6 can be further improved.
In the work progress, when removing the location with large-scale pipeline 6 on the support, the operation is difficult, can cause friction damage to large-scale pipeline 6 moreover, when dragging is great, can also cause the deformation of support, influences construction quality and safety, for solving this problem, this embodiment is equipped with slider 7 on the support cross support 8 of bearing large-scale pipeline 6 to pipeline 6 removes the counterpoint on slider 7 when the installation, improves installation work efficiency. Specifically, the sliding piece 7 may be a self-made pulley, the pulley is fixed on the plate, the plate is detachably fixed on the cross support 8 of the bracket through a bolt and other parts, please refer to fig. 4, one end of the pipeline 6 is lifted up and put on the pulley during installation, the other end of the pipeline 6 is pushed to slide and move forward on the pulley, and after the sliding piece is slid to the installation position, the skid can be arranged to be fixed, and then the pulley is sequentially removed by lifting one end of the pipeline 6. Therefore, in this example, the pipeline 6 is horizontally slid and placed to the corresponding position of the bracket through the sliding piece 7, so that the adverse effects of friction damage between the pipeline 6 and the bracket and deformation of the bracket are avoided, and the installation operation efficiency and the construction safety are improved.
In order to solve the problem, when the support needs to bear and mount a plurality of pipelines 6, the vertical support 9 of the support is connected with the corresponding structural part of the building, after the corresponding pipelines 6 are hoisted in place at the same time, the two ends of the transverse support 8 of the support are connected with the ends of the vertical support 9, and then the pipelines 6 are fixed with the support; further, the bottom of the vertical support 9 of the bracket and the end part of the corresponding connected transverse support 8 are provided with a detachable connecting structure which is matched with each other, so that after a plurality of pipelines 6 are lifted in place at the same time, the vertical support 9 and the transverse support 8 are temporarily fixed for relevant construction operation. In the concrete construction, a plurality of pipelines 6 to be installed can be arranged on the transverse supports 8 or the temporary cross arms according to preset positions, and then the transverse supports 8 and the vertical supports 9 of the bracket are fixed after the whole is hoisted in place. Therefore, the method can realize the installation of a plurality of pipelines 6 at one time, and compared with the traditional hoisting mode of a single pipeline 6, the construction efficiency of the method is improved, so that the construction period is shortened.
In this embodiment, when the bracket is connected to the corresponding part of the building, the preset piece preset at the corresponding structural position of the building can be added to the bracket, so that the bracket can be connected to the corresponding part of the bracket through the preset piece to realize safe fixing when the bracket is installed. Specifically, in the construction process, after the bracket form is established, a preset piece is arranged at the bracket mounting position in advance, and during bracket mounting, only the corresponding part is connected with the preset piece, so that the structure is prevented from being damaged by adopting modes such as an anchor bolt and the like.
In the construction process, the pipeline can be comprehensively arranged through BIM software, and the irrational part in the spatial relationship of engineering components is easy to find based on a BIM three-dimensional model, so that modification is convenient in advance. For example, a drawing is deeply designed by using a BIM technology, and the parts with collision interference and the positions thereof at each position are tracked by a collision detection function so as to modify the design in time and eliminate the collision interference, and finally all pipeline collisions are processed; the room and elevation automatic distinguishing function of the Revit software is utilized to carry out clear height analysis control on the installation position of the pipeline 6 with a narrow space, so that guarantee is provided for subsequent electromechanical construction; and marking the information of the pipeline 6 such as pipeline size, attribute, positioning, elevation and the like according to the optimized BIM model, carrying out relevant analysis, and providing visual support for site construction by each professional construction drawing, complex node section drawing and comprehensive pipeline plan. And setting the position and form of the support according to the optimized pipeline arrangement result, checking according to related design requirements, and locally supplementing the support for the bearing position which does not meet the requirements.
In summary, the application provides a pipeline construction method of a truss structure building, which optimizes transportation and construction of pipelines, reasonably utilizes field operation space, improves field construction efficiency, safety and construction quality, and reduces field operation difficulty and construction cost.
Finally, it should be noted that: it is apparent that the above examples are only examples for clearly illustrating the present application and are not limited to the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are intended to be within the scope of the present application.
Claims (10)
1. A method of constructing a pipe for a truss structure building, comprising:
making a construction scheme and completing related construction preparation;
building a detachable operation platform on a truss structure at the top of a building to perform regional installation operation;
setting corresponding lifting devices to lift materials;
mounting the respective components of the bracket to construct a load bearing structure for the pipe;
installing the pipeline and positioning and fixing.
2. The method of pipe construction for a truss structure building of claim 1, wherein the operating platform comprises:
the frame is matched with the structure and the shape of the corresponding part of the carried building so as to realize the stressed bearing of the operation platform, and the frame is provided with a grid so as to realize uniform bearing;
a plate member laid on the grid of the frame to provide a construction work surface of the operation platform;
the protection device comprises a retaining piece arranged at the side part of the operation platform and an anti-falling net arranged at the bottom.
3. The method for constructing a pipeline in a truss-structured building according to claim 2, wherein the protection device of the operation platform further comprises a rope connected to a corresponding portion of the building and penetrating through a construction space associated with the operation platform, so that a constructor can bind the safety belt conveniently, and construction safety is improved.
4. A method of pipe construction for a truss structure building according to any one of claims 1 to 3 wherein the lifting means comprises at least a first crane, a second crane; the first crane is arranged at a corresponding structural part at the top of the building and can be detachably shifted so as to realize flexible lifting of materials at a construction site; the second crane includes:
a hoist which provides driving force and realizes hoisting through a traction rope;
the guiding device is arranged at a corresponding structural part of the building and comprises a plurality of pulleys for guiding a traction rope of the winch;
and the cable rope is arranged on the hauling rope to control the stress direction of the hauling rope.
5. The method of constructing a pipe in a truss structure building according to claim 4, wherein the bracket comprises at least a horizontal support and a vertical support for supporting the pipe, both ends of the horizontal support are respectively connected with one end of the vertical support correspondingly arranged, and the other end of the vertical support is connected with a corresponding structural part of the building.
6. The method for constructing a pipeline in a truss structure building according to claim 5, wherein the bracket is further provided with a side support, one end of the side support is connected to a joint of the transverse support and the vertical support, and the other end of the side support is connected to a corresponding structural part of the building, so that a more stable supporting performance of the bracket is realized.
7. The method for constructing a pipeline in a truss structure building according to claim 6, wherein the cross support of the bracket is provided with a sliding member, so that the pipeline can be moved and aligned on the sliding member during installation, and the installation operation efficiency is improved.
8. The method for constructing a pipeline in a truss structure building according to claim 6, wherein when the support is required to bear and mount a plurality of pipelines, the vertical supports of the support are connected with corresponding structural parts of the building, after the corresponding plurality of pipelines are hoisted in place at the same time, the two ends of the transverse supports of the support are connected with the vertical support ends, and then the pipelines are fixed with the support.
9. The method for constructing pipes in a truss structure building according to claim 8, wherein the bottom of the vertical support of the bracket and the end of the corresponding connected horizontal support are provided with a detachable connection structure adapted to facilitate temporary fixing of the vertical support and the horizontal support for related construction operations after a plurality of pipes are lifted in place at the same time.
10. A method of constructing a pipe for a truss structure building according to any one of claims 5 to 9, wherein the bracket further comprises a preset member preset at a corresponding structural position of the building so as to be connected to a corresponding portion of the bracket by the preset member when the bracket is installed, thereby achieving a safe fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310249233.4A CN116220383A (en) | 2023-03-15 | 2023-03-15 | Pipeline construction method of truss structure building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310249233.4A CN116220383A (en) | 2023-03-15 | 2023-03-15 | Pipeline construction method of truss structure building |
Publications (1)
| Publication Number | Publication Date |
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| CN116220383A true CN116220383A (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310249233.4A Pending CN116220383A (en) | 2023-03-15 | 2023-03-15 | Pipeline construction method of truss structure building |
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| Country | Link |
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| CN (1) | CN116220383A (en) |
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- 2023-03-15 CN CN202310249233.4A patent/CN116220383A/en active Pending
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