CN113914632A - Steel structure inhaul cable construction method based on BIM technology - Google Patents
Steel structure inhaul cable construction method based on BIM technology Download PDFInfo
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- CN113914632A CN113914632A CN202111332421.0A CN202111332421A CN113914632A CN 113914632 A CN113914632 A CN 113914632A CN 202111332421 A CN202111332421 A CN 202111332421A CN 113914632 A CN113914632 A CN 113914632A
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- 238000010276 construction Methods 0.000 title claims abstract description 93
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 41
- 239000010959 steel Substances 0.000 title claims abstract description 41
- 238000005516 engineering process Methods 0.000 title claims abstract description 17
- 238000013461 design Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000004088 simulation Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000004458 analytical method Methods 0.000 claims description 9
- 238000012544 monitoring process Methods 0.000 claims description 9
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- 230000008569 process Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
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- 238000007689 inspection Methods 0.000 claims description 3
- 238000012800 visualization Methods 0.000 claims description 3
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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
- E04G21/12—Mounting of reinforcing inserts; Prestressing
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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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
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G2021/128—Prestressing each strand of a cable one by one to the same tension
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Abstract
The invention discloses a steel structure inhaul cable construction method based on a BIM technology, and relates to the technical field of venue engineering. The steel structure inhaul cable construction method based on the BIM technology comprises the following specific steps: s1, building a steel structure and a cable model by BIM software according to a construction drawing; s2, dividing the stay cable construction flowing water section according to the construction progress plan, and determining the installation and tensioning sequence of the stay cable, wherein the installation sequence starts from the head end to the tail end; tensioning cables in batches step by step according to a symmetrical principle after pre-tensioning, and tensioning 50% of the design prestress from the first batch to the last batch. According to the steel structure inhaul cable construction method based on the BIM technology, a method of combining auxiliary simulation, optimization and site construction of the BIM technology is adopted, the effect of quality control in advance and in advance is achieved, the inhaul cable construction safety is ensured, the construction progress is accelerated, the construction quality is improved, the steel structure inhaul cable construction method can be widely used for construction of steel structure inhaul cables in stadiums, and drawing processing of the inhaul cable is deepened and optimized.
Description
Technical Field
The invention relates to the technical field of venue engineering, in particular to a steel structure inhaul cable construction method based on a BIM technology.
Background
With the progress of science and technology and the requirement of the development of national sports career, the construction of domestic stadiums is fierce at present, the construction of steel structure inhaul cables of stadiums is inevitable, and the steel structure engineering has the characteristics of large span, complex structure shape and more inhaul cable construction applications.
In the traditional steel structure inhaul cable construction, a designer is limited to analyze data and information of the previous construction of the steel structure inhaul cable, and the safety of the construction is verified through checking calculation; in construction, the dimension conformance of the difficult-to-maintain guy cable and the construction safety have unstable factors, so that potential safety hazards are caused; the construction quality can be determined according to the construction quality after the construction of the steel structure inhaul cable is completed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a steel structure inhaul cable construction method based on the BIM technology, which solves the problem that the traditional steel structure inhaul cable construction is limited to a designer to analyze the data and information of the previous construction of the steel structure inhaul cable, and the construction safety is verified through checking calculation; in construction, the dimension conformance of the difficult-to-maintain guy cable and the construction safety have unstable factors, so that potential safety hazards are caused; the construction quality can be determined only after the construction of the steel structure inhaul cable is finished.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a steel structure inhaul cable construction method based on a BIM technology comprises the following specific steps:
s1, building a steel structure and a cable model by BIM software according to a construction drawing;
s2, dividing the stay cable construction flowing water section according to the construction progress plan, and determining the installation and tensioning sequence of the stay cable, wherein the installation sequence starts from the head end to the tail end; tensioning cables in batches step by step according to a symmetrical principle after pre-tensioning, firstly tensioning 50% of design prestress from the first batch to the last batch, then tensioning 90% of design prestress from the last batch to the first batch, and finally tensioning 100% of design prestress and overstretching 5% of design prestress from the first batch to the last batch;
s3, simulating the installation of the stay cable by using BIM software according to the construction batch, and simulating and analyzing the stress of the stay cable in the tensioning process by using analysis software;
s4, determining the cable length and stress of the tensioned cable according to the construction simulation analysis result, and deepening the processing drawing of the cable;
s5, three-dimensionally scanning the steel structure entity by using a scanning instrument, establishing a solid model of the steel structure entity, comparing the solid model with a design model, and determining whether the error of the design length of the stay cable meets the construction requirement;
s6, optimizing the inhaul cable which does not meet the construction error, enabling the inhaul cable to meet the construction requirement, carrying out simulation analysis, and issuing a processing drawing;
s7, three-dimensional dynamic visualization bottom crossing, and guiding cable processing, field installation and tensioning construction;
s8, manufacturing a component according to a stay cable processing drawing, and performing stay cable quality inspection and stress detection after assembly to ensure the processing quality;
s9, sequentially installing the stay cables according to the installation construction sequence, and simultaneously determining the tensioning sequence and the corresponding stay cable prestress values;
s10, selecting a trial tensioning cable, and installing tensioning equipment, a cable prestress monitoring instrument and a supporting steel structure deformation monitoring instrument;
s11, pre-tightening the stay cable, trial tensioning according to the tensioning step, and monitoring the prestress of the stay cable and the inverted arch deformation value of the support steel structure;
s12, comparing the tension detection value with the simulation analysis data, stopping construction when the numerical range is not consistent, checking the tension equipment and the construction calculation scheme and correcting;
and S13, completing tensioning according to the tensioning sequence, and summarizing the experience.
(III) advantageous effects
The invention provides a steel structure inhaul cable construction method based on a BIM technology. The method has the following beneficial effects:
the BIM technology-based steel structure inhaul cable construction method has the advantages that a method of combining BIM technology auxiliary simulation, optimization and site construction is adopted, the effect of quality control in advance and in the process is achieved, inhaul cable construction safety is guaranteed, construction progress is accelerated, construction quality is improved, the method can be widely used for construction of steel structure inhaul cables in stadiums, inhaul cable processing drawings are deepened and optimized, dynamic visual intersection is achieved, inhaul cable manufacturing and installation quality is improved, construction detection data is compared with simulation, accuracy of construction equipment parameters and schemes is verified and corrected, and safety and stability in inhaul cable tensioning construction are guaranteed.
Drawings
FIG. 1 is a schematic view of the construction process of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a steel structure inhaul cable construction method based on a BIM technology comprises the following specific steps:
s1, building a steel structure and a cable model by BIM software according to a construction drawing;
s2, dividing the stay cable construction flowing water section according to the construction progress plan, and determining the installation and tensioning sequence of the stay cable, wherein the installation sequence starts from the head end to the tail end; tensioning cables in batches step by step according to a symmetrical principle after pre-tensioning, firstly tensioning 50% of design prestress from the first batch to the last batch, then tensioning 90% of design prestress from the last batch to the first batch, and finally tensioning 100% of design prestress and overstretching 5% of design prestress from the first batch to the last batch;
s3, simulating the installation of the stay cable by using BIM software according to the construction batch, and simulating and analyzing the stress of the stay cable in the tensioning process by using analysis software;
s4, determining the cable length and stress of the tensioned cable according to the construction simulation analysis result, and deepening the processing drawing of the cable;
s5, three-dimensionally scanning the steel structure entity by using a scanning instrument, establishing a solid model of the steel structure entity, comparing the solid model with a design model, and determining whether the error of the design length of the stay cable meets the construction requirement;
s6, optimizing the inhaul cable which does not meet the construction error, enabling the inhaul cable to meet the construction requirement, carrying out simulation analysis, and issuing a processing drawing;
s7, three-dimensional dynamic visualization bottom crossing, and guiding cable processing, field installation and tensioning construction;
s8, manufacturing a component according to a stay cable processing drawing, and performing stay cable quality inspection and stress detection after assembly to ensure the processing quality;
s9, sequentially installing the stay cables according to the installation construction sequence, and simultaneously determining the tensioning sequence and the corresponding stay cable prestress values;
s10, selecting a trial tensioning cable, and installing tensioning equipment, a cable prestress monitoring instrument and a supporting steel structure deformation monitoring instrument;
s11, pre-tightening the stay cable, trial tensioning according to the tensioning step, and monitoring the prestress of the stay cable and the inverted arch deformation value of the support steel structure;
s12, comparing the tension detection value with the simulation analysis data, stopping construction when the numerical range is not consistent, checking the tension equipment and the construction calculation scheme and correcting;
and S13, completing tensioning according to the tensioning sequence, and summarizing the experience.
To sum up, the steel structure inhaul cable construction method based on the BIM technology adopts a method of combining BIM technology auxiliary simulation, optimization and site construction, plays a role in quality control in advance and in the event, ensures the inhaul cable construction safety, accelerates the construction progress and improves the construction quality, can be widely used for the construction of steel structure inhaul cables in stadiums, deepens and optimizes the inhaul cable processing drawing, dynamically and visually intersects with each other to improve the inhaul cable manufacturing and installation quality, compares construction detection data with simulation, verifies and corrects the accuracy of construction equipment parameters and schemes, and ensures the safety and stability in inhaul cable tensioning construction.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. A steel structure inhaul cable construction method based on a BIM technology is characterized in that: the method comprises the following specific steps:
s1, building a steel structure and a cable model by BIM software according to a construction drawing;
s2, dividing the stay cable construction flowing water section according to the construction progress plan, and determining the installation and tensioning sequence of the stay cable, wherein the installation sequence starts from the head end to the tail end; tensioning cables in batches step by step according to a symmetrical principle after pre-tensioning, firstly tensioning 50% of design prestress from the first batch to the last batch, then tensioning 90% of design prestress from the last batch to the first batch, and finally tensioning 100% of design prestress and overstretching 5% of design prestress from the first batch to the last batch;
s3, simulating the installation of the stay cable by using BIM software according to the construction batch, and simulating and analyzing the stress of the stay cable in the tensioning process by using analysis software;
s4, determining the cable length and stress of the tensioned cable according to the construction simulation analysis result, and deepening the processing drawing of the cable;
s5, three-dimensionally scanning the steel structure entity by using a scanning instrument, establishing a solid model of the steel structure entity, comparing the solid model with a design model, and determining whether the error of the design length of the stay cable meets the construction requirement;
s6, optimizing the inhaul cable which does not meet the construction error, enabling the inhaul cable to meet the construction requirement, carrying out simulation analysis, and issuing a processing drawing;
s7, three-dimensional dynamic visualization bottom crossing, and guiding cable processing, field installation and tensioning construction;
s8, manufacturing a component according to a stay cable processing drawing, and performing stay cable quality inspection and stress detection after assembly to ensure the processing quality;
s9, sequentially installing the stay cables according to the installation construction sequence, and simultaneously determining the tensioning sequence and the corresponding stay cable prestress values;
s10, selecting a trial tensioning cable, and installing tensioning equipment, a cable prestress monitoring instrument and a supporting steel structure deformation monitoring instrument;
s11, pre-tightening the stay cable, trial tensioning according to the tensioning step, and monitoring the prestress of the stay cable and the inverted arch deformation value of the support steel structure;
s12, comparing the tension detection value with the simulation analysis data, stopping construction when the numerical range is not consistent, checking the tension equipment and the construction calculation scheme and correcting;
and S13, completing tensioning according to the tensioning sequence, and summarizing the experience.
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| CN202111332421.0A CN113914632A (en) | 2021-11-11 | 2021-11-11 | Steel structure inhaul cable construction method based on BIM technology |
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| CN202111332421.0A CN113914632A (en) | 2021-11-11 | 2021-11-11 | Steel structure inhaul cable construction method based on BIM technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233831A (en) * | 2022-08-19 | 2022-10-25 | 湖南建工集团有限公司 | Multi-point large-span space steel structure integral continuous lifting method with freely controlled deflection |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886423A (en) * | 2019-11-12 | 2020-03-17 | 成都容正软件有限公司 | BIM technology-based steel structure tension beam roof construction method |
| CN111691679A (en) * | 2020-06-24 | 2020-09-22 | 北京工业大学 | Digital twinning-based intelligent tensioning method for prestressed steel structure |
| CN112081285A (en) * | 2020-08-17 | 2020-12-15 | 北京市建筑工程研究院有限责任公司 | Method for determining length of prestressed stay cable of cable structure |
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- 2021-11-11 CN CN202111332421.0A patent/CN113914632A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886423A (en) * | 2019-11-12 | 2020-03-17 | 成都容正软件有限公司 | BIM technology-based steel structure tension beam roof construction method |
| CN111691679A (en) * | 2020-06-24 | 2020-09-22 | 北京工业大学 | Digital twinning-based intelligent tensioning method for prestressed steel structure |
| CN112081285A (en) * | 2020-08-17 | 2020-12-15 | 北京市建筑工程研究院有限责任公司 | Method for determining length of prestressed stay cable of cable structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233831A (en) * | 2022-08-19 | 2022-10-25 | 湖南建工集团有限公司 | Multi-point large-span space steel structure integral continuous lifting method with freely controlled deflection |
| CN115233831B (en) * | 2022-08-19 | 2023-09-15 | 湖南建工集团有限公司 | Integral continuous lifting method for multi-point large-span space steel structure with freely controlled deflection |
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Application publication date: 20220111 |