CN113742813A - BIM-based three-class pile construction method and system - Google Patents
BIM-based three-class pile construction method and system Download PDFInfo
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- 238000010276 construction Methods 0.000 title claims abstract description 111
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
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Abstract
The invention provides a construction method and a system of three types of piles based on BIM. The method comprises the following steps: modeling a construction site; modeling the three types of piles, and marking the basic information and the defect positions of the three types of piles in a Revit model; counting and determining equipment information of pile core drilling machinery and a hole cleaning water pump required by the construction treatment of the three types of piles; utilizing Revit software to model a reinforcement cage model to obtain three types of pile models containing the reinforcement cage model; and connecting the built pile foundation model chain containing the reinforcement cage model into a site model, and counting and determining the engineering quantities of concrete and reinforcements required by the construction treatment of the three types of piles. The invention utilizes BIM technology to increase information such as basic parameters of the pile foundation, crack positions and the like in the pile foundation model, thereby improving the engineering efficiency; and the equipment information of the pile core drilling machinery and the hole cleaning water pump is determined, so that a hole cleaning link is added on the basis of drilling, and water is injected into the pile core for washing after the hole is drilled, so that the interior of the pile core meets the quality requirements of subsequent procedures.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a BIM-based three-type pile construction method and system.
Background
With the rapid development of the building industry in China, the prestressed concrete pipe pile has the advantages of high single-pile bearing capacity, low manufacturing cost, wide design and selection range, convenience in transportation, hoisting and pile sinking, high construction speed, high quality controllability of a pile body produced in a factory and the like, and is often adopted in foundation treatment, industrial plants and high-rise buildings.
Meanwhile, because of the limitation of hoisting, transporting, pile sinking machinery and other conditions, the length of a single-section precast pile is not large, a long pile needs to be spliced, and a joint often forms a weak link of a pile body. When the pile is sunk on site, the construction quality of the joint is slightly improperly controlled, and the serious defect of the quality of the joint after pile sinking is easy to occur, so that three types of piles are formed. The traditional three types of piles are usually repaired, and the three types of piles with good quality of the pile body of the prestressed pipe pile, which are caused by the welding defect of the joint flange plate, are also repaired, so that great waste is caused, and most of the repaired piles can change the geometric dimension of the bearing platform to cause a series of cost and time delay.
The Chinese publication number is: CN109624062A, discloses a tubular pile core-filling construction method, S1: analyzing the defects of the tubular pile; s2: measuring the hole depth; s3: mechanically cleaning the hole; s4: manufacturing a reinforcement cage and an underwater concrete guide pipe; s5: placing a reinforcement cage, placing a concrete guide pipe and then pouring concrete; s6: carrying out dynamic test on the whole number and carrying out sampling test on the part of the static load; s7: and (5) completing core filling.
According to the pipe pile core filling construction method provided by the technical scheme, gaps at the defect positions of part of special three types of piles are too large, and sludge layers at the defect depths cause sludge accumulation in the pile cores, and the pipe pile core filling construction method avoids some types of expenses for pile repair, but cannot treat the accumulated sludge.
Disclosure of Invention
In view of the above, the invention provides a BIM-based three-type pile construction method and system, and aims to solve the existing problems.
On one hand, the invention provides a construction method of three types of piles based on BIM, which comprises the following steps: a geological modeling step, namely modeling a construction site in Revit software to obtain a site model; modeling three types of piles, namely modeling the three types of piles in Revit software, and marking basic information and defect positions of the three types of piles in a Revit model; equipment information confirmation, namely counting and determining equipment information of pile core drilling machinery and a hole cleaning water pump required by the construction treatment of the three types of piles according to the three types of pile models, the marked basic information and the marked defect positions; the pile core drilling machine is used for drilling three types of piles, and the hole cleaning water pump is used for injecting water into the pile core for flushing after drilling so as to clean a sludge layer accumulated at the defect positions of the three types of piles; a reinforcement cage modeling step, namely, modeling a reinforcement cage model by utilizing Revit software according to the basic information and the defect positions of the three types of piles to obtain three types of pile models containing the reinforcement cage model; a model linking step, namely, connecting the built pile foundation model chain containing the reinforcement cage model into a site model to obtain a pile foundation engineering model; and data statistics step, namely, counting and determining the engineering quantities of concrete and reinforcing steel bars required by the construction treatment of the three types of piles by using the detailed table function of Revit software.
Further, the construction method of the three types of piles based on the BIM further comprises the following steps before the geological modeling step: and a coordinate adjusting step, namely adjusting the model coordinates in Revit software to enable the model coordinates to be consistent with the design coordinates.
Further, in the coordinate adjustment step, the model coordinates are adjusted by using functions of the software project base point and the measurement base point.
Further, the construction method of three types of piles based on the BIM further includes the following steps between the model linking step and the data statistics step: and a construction simulation step, namely adopting a pile foundation engineering model and utilizing the advantages of visualization to simulate paths and procedures of the construction treatment of the three types of piles.
Further, the three types of pile construction methods based on the BIM specifically include the geological modeling steps: according to a geological exploration report of a construction site, modeling site geology of the construction site in Revit software, layering geological soil layer models and giving materials one by one to obtain the site models.
On the other hand, the invention also provides a BIM-based three-type pile construction system, which comprises the following components: the geological modeling module is used for modeling a construction site in Revit software to obtain a site model; the three-type pile modeling module is used for modeling the three types of piles in Revit software and marking the basic information and the defect positions of the three types of piles in a Revit model; the equipment information confirmation module is used for counting and determining the equipment information of the pile core drilling machine and the hole cleaning water pump required by the construction treatment of the three types of piles according to the three types of pile models, the marked basic information and the marked defect positions; the pile core drilling machine is used for drilling three types of piles, and the hole cleaning water pump is used for injecting water into the pile core for flushing after drilling so as to clean a sludge layer accumulated at the defect positions of the three types of piles; the reinforcement cage modeling module is used for modeling a reinforcement cage model by utilizing Revit software according to the basic information and the defect positions of the three types of piles to obtain three types of pile models containing the reinforcement cage model; the model linking module is used for connecting the built pile foundation model chain containing the reinforcement cage model into a site model so as to obtain a pile foundation engineering model; and the data statistics module is used for carrying out statistics on the engineering quantities of concrete and steel bars required by the construction treatment of the three types of piles by utilizing the detailed table function of the Revit software.
Further, the three types of pile construction systems based on the BIM further include: and the coordinate adjusting module is used for adjusting the model coordinates in Revit software so that the model coordinates are consistent with the design coordinates.
Further, in the three types of pile construction systems based on the BIM, the coordinate adjusting module is further configured to adjust the model coordinates by using functions of the software project base point and the measurement base point.
Further, the three types of pile construction systems based on the BIM further include: and the construction simulation module is used for simulating paths and procedures of construction treatment of the three types of piles by adopting a pile foundation engineering model and utilizing the advantages of visualization.
Further, in the three-type pile construction system based on the BIM, the geological modeling module is used for modeling the site geology of the construction site in the Revit software according to the geological exploration report of the construction site, layering the geological soil layer models and giving materials one by one to obtain the site models.
The invention provides a BIM-based three-type pile construction method and system, which are used for modeling a construction site, modeling an engineering pile in Revit software according to a pile foundation design drawing, marking basic information and defect positions of the three types of piles in a model, determining equipment information of a pile core drilling machine and a hole cleaning water pump required by the three types of pile construction processing and reinforcement cage information according to the three types of pile models, modeling a reinforcement cage, counting and determining the engineering quantity of concrete and steel bars required by the three types of pile construction processing, determining a construction scheme according to the determined equipment information, injecting water into a pile core for flushing after drilling, cleaning a sludge layer accumulated at the defect positions of the three types of piles, solving the problems of sludge existing in the pile holes, reducing the difficulty in compiling the processing scheme of the three types of piles and providing technical support for smooth engineering.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a flow chart of a construction method of three types of piles based on BIM according to an embodiment of the present invention;
fig. 2 is a structural block diagram of a BIM-based three-type pile construction system according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, it is a flow chart diagram of a construction method of three types of piles based on BIM according to an embodiment of the present invention. As shown in the figure, the construction method of the three types of piles comprises the following steps:
in the coordinate adjustment step S1, in the Revit software, the model coordinates are adjusted so that the model coordinates match the design coordinates, using the functions of the software item base point and the measurement base point.
Specifically, firstly, collecting design data including construction design drawings and the like; then, in the Revit software, the model coordinates are adjusted to be consistent with the design coordinates by using the functions of the software project base point and the measurement base point according to the coordinates and the directions marked on the design drawing.
And a geological modeling step S2, modeling the site geology of the construction site in Revit software according to the geological exploration report of the construction site, layering the geological soil layer model and giving materials one by one to obtain the site model.
Specifically, firstly, collecting a geological exploration report of a construction site, wherein the geological exploration report comprises an engineering geological plane section; then, according to a geological exploration report of a construction site, three-dimensional modeling is carried out on site geology of the construction site in Revit software to obtain a geological soil layer model; and finally, layering the geological soil layer model and sequentially endowing materials to each layer one by one so as to complete the modeling of the construction site and obtain the site model.
And a step S3 of modeling the three types of piles, namely modeling the three types of piles in Revit software, and marking the basic information and the defect positions of the three types of piles in the Revit model.
Specifically, firstly, a BIM three-dimensional model of a pile foundation is established according to a design drawing, an engineering single pile position plane arrangement drawing can be specifically led in, then three types of piles are drawn according to the design technical requirements of reinforcement in a construction drawing design file, such as pile diameter, pile top elevation, effective pile length, reinforcement and the like, and a pile foundation three-dimensional model of the three types of piles is established; then, marking basic information and defect positions of the three types of piles in the Revit model, providing technical support for smooth construction, and improving the efficiency of technicians and constructors; wherein, the basic information of the three types of piles can be packaged as follows: pile diameter, pile top elevation, effective pile length, reinforcement and the like.
And an equipment information confirming step S4, wherein according to the three types of pile models, the marked basic information and the defect positions, the equipment information of the pile core drilling machine and the hole cleaning water pump required by the construction treatment of the three types of piles is determined statistically. The pile core drilling machine is used for drilling the three types of piles, and the hole cleaning water pump is used for injecting water into the pile core after drilling to wash the pile core so as to clean a silt layer accumulated at the defect positions of the three types of piles.
Specifically, according to a BIM three-dimensional model of the pile foundation established in the three-type pile modeling step, and basic information and defect positions of three types of marked piles, namely, according to the type of the pile foundation, the size of the pile diameter and the defect depth, equipment information of a pile core drilling machine and a hole cleaning water pump required by the three types of piles for processing is selected and counted, the pile core drilling machine is used for drilling the three types of piles, the hole cleaning water pump is used for cleaning holes of the three types of piles, particularly, cleaning of sludge layers accumulated at the defect positions, namely the defect depths of the three types of piles can be performed, namely, water is injected into the pile core through the hole cleaning water pump after the holes are drilled, and the interior of the pile core meets the quality requirements of subsequent processes.
And a reinforcement cage modeling step S5, according to the basic information and defect positions of the three types of piles, utilizing Revit software to model a reinforcement cage model, and obtaining three types of pile models containing the reinforcement cage model.
Specifically, the type and length of the reinforcement cage can be determined according to basic information and defect positions of the three types of piles, for example, reinforcement information and defect position information, namely the type, the pile diameter size and the defect depth of the pile foundation, the reinforcement cages with the corresponding specifications of the three types of piles are drawn, and a reinforcement cage model is built on the three types of pile models to obtain the pile foundation model containing the reinforcement cage model.
And a model linking step S6, connecting the built pile foundation model chain containing the reinforcement cage model into a site model to obtain a pile foundation engineering model.
Specifically, the pile foundation model containing the reinforcement cage model obtained in the reinforcement cage modeling step S5 is linked and led into the site model obtained in the geological modeling step S2, and then the two are superposed according to the superposition of the base points, so that the building of the pile foundation engineering model is completed.
And a construction simulation step S7, wherein a pile foundation engineering model is adopted, and the construction treatment of the three types of piles is simulated by utilizing the advantage of visualization.
Specifically, in the pile foundation engineering model obtained in the model linking step S6, the advantage of visualization of the three-dimensional model is utilized to simulate the path and the process for the three types of pile construction processing, i.e., drilling, cleaning, and the like; the path and process simulation can respectively introduce the progress plans compiled by the BIM construction model and the microsoft project into the navisworks software, and the progress plans are correlated with each other and then subjected to the time dimension to carry out construction simulation, so that the construction scheme, the construction technology intersection and the like can be determined, and the engineering efficiency can be improved.
And a data statistics step S8, wherein the detailed table function of the Revit software is utilized to statistically determine the engineering quantities of concrete and steel bars required by the construction treatment of the three types of piles.
Specifically, by using the detailed table function of the Revit software, the pile foundation engineering model obtained in the step S6 is linked by the model, and the concrete and the steel bars in the pile foundation engineering model are summarized and calculated to obtain a corresponding concrete report and a corresponding steel bar report, so that the engineering quantities of the concrete and the steel bars required by the construction processing of the three types of piles are obtained, and the control of the construction quality by field construction personnel is facilitated.
The method mainly aims at three special types of piles, wherein gaps of the three types of piles are too large due to defects, sludge layers are arranged at the depths of the defects, and sludge is accumulated in pile cores; by adding the hole cleaning link on the basis of drilling, water is injected into the pile core for washing after the hole is drilled, so that the interior of the pile core meets the quality requirements of subsequent processes.
In summary, the construction site is modeled, the engineering piles are modeled in Revit software according to a pile foundation design drawing, basic information and defect positions of the three types of piles are marked in the model, equipment information of a pile core drilling machine and a hole cleaning water pump required by the three types of pile construction processing and steel reinforcement cage information are determined according to the three types of pile models, modeling of a steel reinforcement cage is performed, so that the quantity of concrete and steel reinforcements required by the three types of pile construction processing is counted and determined, a construction scheme is determined according to the determined equipment information, water is injected into the pile core for flushing through drilling, a sludge layer accumulated at the defect positions of the three types of piles is cleaned, the problems that sludge exists in the pile holes and the like are solved, the difficulty in compiling the processing scheme of the three types of piles is reduced, and technical support is provided for smooth engineering.
The embodiment of the system is as follows:
referring to fig. 2, a structural block diagram of a BIM-based three-type pile construction system according to an embodiment of the present invention is shown. As shown in the figure, the three types of pile construction systems include: the system comprises a coordinate adjusting module 100, a geological modeling module 200, a three-type pile modeling module 300, an equipment information confirming module 400, a steel reinforcement cage modeling module 500, a model linking module 600, a construction simulation module 700 and a data statistics module 800; the coordinate adjusting module 100 is configured to adjust a model coordinate in Revit software so that the model coordinate is consistent with a design coordinate; the geological modeling module 200 is used for modeling a construction site in Revit software to obtain a site model; the three-type pile modeling module 300 is used for modeling three types of piles in Revit software and marking the basic information and the defect positions of the three types of piles in a Revit model; the equipment information confirming module 400 is used for counting and determining the equipment information of the pile core drilling machine and the hole cleaning water pump required by the construction treatment of the three types of piles according to the three types of pile models, the marked basic information and the marked defect positions; the pile core drilling machine is used for drilling three types of piles, and the hole cleaning water pump is used for injecting water into the pile core for washing after drilling so as to clean a sludge layer accumulated at the defect positions of the three types of piles; the reinforcement cage modeling module 500 is used for modeling a reinforcement cage model by utilizing Revit software according to the basic information and the defect positions of the three types of piles to obtain three types of pile models containing the reinforcement cage model; the model linking module 600 is used for connecting the built pile foundation model chain containing the reinforcement cage model into a site model to obtain a pile foundation engineering model; the construction simulation module 700 is used for simulating paths and procedures of construction treatment of the three types of piles by adopting a pile foundation engineering model and utilizing the advantage of visualization; and the data statistics module 800 is used for carrying out statistics on the engineering quantities of concrete and steel bars required by the construction treatment of the three types of piles by utilizing the detailed table function of the Revit software.
Preferably, the coordinate adjusting module 100 is further configured to adjust the model coordinates using the functions of the software project base point and the measurement base point.
Preferably, the geological modeling module 200 is configured to model the site geology of the construction site in Revit software according to a geological exploration report of the construction site, layer geological soil layer models, and assign materials one by one to obtain the site model.
It should be noted that the three-type pile construction system and the three-type pile construction method have the same principle, and related points can be referred to each other.
In summary, the BIM-based three-type pile construction system provided in this embodiment models a construction site, models an engineering pile in Revit software according to a pile foundation design drawing, marks basic information and defect positions of the three types of piles in the model, determines equipment information of a pile core drilling machine and a hole cleaning water pump required for the three types of pile construction processing and information of a reinforcement cage according to the three types of pile models, performs modeling of the reinforcement cage, so as to statistically determine the engineering quantity of concrete and reinforcements required for the three types of pile construction processing, and determines a construction scheme according to the determined equipment information, so as to flush the interior of the pile core through drilling, so as to clean a sludge layer accumulated at the defect positions of the three types of piles, solve the problems of sludge existing in the pile holes, reduce the difficulty in compiling the processing scheme of the three types of piles, and provide technical support for smooth engineering.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A construction method of three types of piles based on BIM is characterized by comprising the following steps:
a geological modeling step, namely modeling a construction site in Revit software to obtain a site model;
modeling three types of piles, namely modeling the three types of piles in Revit software, and marking basic information and defect positions of the three types of piles in a Revit model;
equipment information confirmation, namely counting and determining equipment information of pile core drilling machinery and a hole cleaning water pump required by the construction treatment of the three types of piles according to the three types of pile models, the marked basic information and the marked defect positions; the pile core drilling machine is used for drilling three types of piles, and the hole cleaning water pump is used for injecting water into the pile core for flushing after drilling so as to clean a sludge layer accumulated at the defect positions of the three types of piles;
a reinforcement cage modeling step, namely, modeling a reinforcement cage model by utilizing Revit software according to the basic information and the defect positions of the three types of piles to obtain three types of pile models containing the reinforcement cage model;
a model linking step, namely, connecting the built pile foundation model chain containing the reinforcement cage model into a site model to obtain a pile foundation engineering model;
and data statistics step, namely, counting and determining the engineering quantities of concrete and reinforcing steel bars required by the construction treatment of the three types of piles by using the detailed table function of Revit software.
2. The BIM-based three-type pile construction method according to claim 1, further comprising, before the geological modeling step, the steps of:
and a coordinate adjusting step, namely adjusting the model coordinates in Revit software to enable the model coordinates to be consistent with the design coordinates.
3. The BIM-based three-type pile construction method according to claim 2,
in the coordinate adjusting step, model coordinates are adjusted using functions of the software item base point and the measurement base point.
4. The BIM-based three-class pile construction method according to any one of claims 1 to 3, further comprising, between the model linking step and the data statistics step, the steps of:
and a construction simulation step, namely adopting a pile foundation engineering model and utilizing the advantages of visualization to simulate paths and procedures of the construction treatment of the three types of piles.
5. The BIM-based three-class pile construction method according to any one of claims 1 to 3, wherein the geological modeling step is specifically:
according to a geological exploration report of a construction site, modeling site geology of the construction site in Revit software, layering geological soil layer models and giving materials one by one to obtain the site models.
6. A three kinds of stake construction systems based on BIM, its characterized in that includes:
the geological modeling module is used for modeling a construction site in Revit software to obtain a site model;
the three-type pile modeling module is used for modeling the three types of piles in Revit software and marking the basic information and the defect positions of the three types of piles in a Revit model;
the equipment information confirmation module is used for counting and determining the equipment information of the pile core drilling machine and the hole cleaning water pump required by the construction treatment of the three types of piles according to the three types of pile models, the marked basic information and the marked defect positions; the pile core drilling machine is used for drilling three types of piles, and the hole cleaning water pump is used for injecting water into the pile core for flushing after drilling so as to clean a sludge layer accumulated at the defect positions of the three types of piles;
the reinforcement cage modeling module is used for modeling a reinforcement cage model by utilizing Revit software according to the basic information and the defect positions of the three types of piles to obtain three types of pile models containing the reinforcement cage model;
the model linking module is used for connecting the built pile foundation model chain containing the reinforcement cage model into a site model so as to obtain a pile foundation engineering model;
and the data statistics module is used for carrying out statistics on the engineering quantities of concrete and steel bars required by the construction treatment of the three types of piles by utilizing the detailed table function of the Revit software.
7. The BIM-based three-type pile construction system according to claim 6, further comprising:
and the coordinate adjusting module is used for adjusting the model coordinates in Revit software so that the model coordinates are consistent with the design coordinates.
8. The BIM-based three-type pile construction system of claim 7,
the coordinate adjusting module is also used for adjusting the model coordinates by using the functions of the software project base point and the measurement base point.
9. The BIM-based three-class pile construction system according to any one of claims 6 to 8, further comprising:
and the construction simulation module is used for simulating paths and procedures of construction treatment of the three types of piles by adopting a pile foundation engineering model and utilizing the advantages of visualization.
10. The BIM-based three-kind pile construction system according to any one of claims 6 to 8,
and the geological modeling module is used for modeling the field geology of the construction field in Revit software according to the geological exploration report of the construction field, layering the geological soil layer models and endowing materials one by one to obtain the field model.
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| CN202110838554.9A CN113742813B (en) | 2021-07-23 | 2021-07-23 | BIM-based three-type pile construction method and system |
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| CN202110838554.9A CN113742813B (en) | 2021-07-23 | 2021-07-23 | BIM-based three-type pile construction method and system |
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| CN113742813A true CN113742813A (en) | 2021-12-03 |
| CN113742813B CN113742813B (en) | 2024-02-23 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20100084291A (en) * | 2009-01-16 | 2010-07-26 | 삼성물산 주식회사 | Design and construction method of cast in place piles |
| CN106815415A (en) * | 2016-12-30 | 2017-06-09 | 中建三局第建设工程有限责任公司 | Construction of Engineering Pile method based on BIM |
| CN110287511A (en) * | 2019-04-30 | 2019-09-27 | 中国二十冶集团有限公司 | Pile Type and Construction Quality Control Method based on BIM technology |
| CN112597572A (en) * | 2020-12-17 | 2021-04-02 | 中国十九冶集团有限公司 | BIM technology-based pile foundation soil penetration depth determination method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100084291A (en) * | 2009-01-16 | 2010-07-26 | 삼성물산 주식회사 | Design and construction method of cast in place piles |
| CN106815415A (en) * | 2016-12-30 | 2017-06-09 | 中建三局第建设工程有限责任公司 | Construction of Engineering Pile method based on BIM |
| CN110287511A (en) * | 2019-04-30 | 2019-09-27 | 中国二十冶集团有限公司 | Pile Type and Construction Quality Control Method based on BIM technology |
| CN112597572A (en) * | 2020-12-17 | 2021-04-02 | 中国十九冶集团有限公司 | BIM technology-based pile foundation soil penetration depth determination method |
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