CN112307541A - Urban underground space rock-soil informatization comprehensive integrated digital delivery method - Google Patents
Urban underground space rock-soil informatization comprehensive integrated digital delivery method Download PDFInfo
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- 239000002689 soil Substances 0.000 title claims abstract description 13
- 238000002716 delivery method Methods 0.000 title claims abstract description 10
- 238000011835 investigation Methods 0.000 claims abstract description 41
- 238000012384 transportation and delivery Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000011435 rock Substances 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000012360 testing method Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000005553 drilling Methods 0.000 claims description 12
- 238000009412 basement excavation Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 7
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 238000000547 structure data Methods 0.000 claims description 3
- 239000002352 surface water Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 25
- 230000009286 beneficial effect Effects 0.000 abstract description 2
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
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- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/08—Construction
Abstract
The invention discloses an informatization comprehensive integrated digital delivery method for urban underground space rock and soil, and relates to the technical field of engineering investigation; the method comprises the following steps: s1, constructing a terrain and surface database according to the terrain and surface data of the survey area, and constructing a three-dimensional terrain and surface information model; s2, constructing a pipeline database according to underground pipeline data and site information of the survey site, and constructing a three-dimensional pipeline information model; s3, establishing an engineering investigation database by utilizing engineering investigation, measurement, physical and chemical exploration and hydrological data, and establishing a three-dimensional geometric model; s4, establishing a three-dimensional geological information model of the investigation region by combining the engineering investigation database and the three-dimensional geometric model; s5, constructing an engineering investigation data delivery model module according to the three-dimensional earth surface information model, the three-dimensional pipeline information model and the three-dimensional geological information model of the investigation region; the invention has the beneficial effects that: the demand of BIM construction in the field of geotechnical engineering on engineering investigation information can be effectively met.
Description
Technical Field
The invention relates to the technical field of engineering investigation, in particular to an informatization integrated digital delivery method for urban underground space rock and soil.
Background
Building Information model (Building Information Modeling), referred to as BIM for short. The technology, the method or the process for expressing geometrical, physical and functional information of a construction project by using a digital technology and supporting the project life cycle construction, operation and management decision. The technical core is a database formed by a computer three-dimensional model, and the database runs through each stage of the life cycle of the whole project such as decision, planning, design, construction and operation.
And (3) surveying BIM technology: according to various data obtained by the investigation, the data are superposed on a BIM three-dimensional model formed in the investigation stage to form the BIM model in the stage, so that the dynamic adjustment, real-time update and management of the investigation data are achieved, and the achievement can be organically linked with a three-dimensional visual, cooperative and functional design mode.
The basic idea of the construction of the engineering exploration BIM model is as follows: firstly, through the application of aerial images, ground elevation data are recorded, and an overground and underground integrated three-dimensional geological model formed by related engineering detection data is deepened. And secondly, a simulation and analysis stage, wherein the core idea is to utilize the cutting and design scheme of the three-dimensional geology, then calculate through a two-dimensional profile according to the data obtained by a rock-soil laboratory, perform data simulation work, and finally effectively realize the evaluation and analysis of the engineering geology. And finally, information is shared, so that the effective transmission work of the information is better realized.
The BIM construction work developed in the field of geotechnical engineering is the foundation of cooperative work of all participating parties in geotechnical engineering, and plays an increasingly important role in improving the construction efficiency of geotechnical engineering, saving cost and shortening construction period. Engineering investigation is used as a source of construction engineering, geotechnical engineering investigation BIM is an indispensable part of the whole life cycle of a construction project, and in order to promote the development of geotechnical engineering BIM construction engineering and improve the scientificity and economy of geotechnical engineering construction, a delivery mode of engineering geological investigation results supporting geotechnical engineering BIM construction needs to be explored.
The geotechnical engineering investigation result is an important basis for planning, designing, constructing and operating maintenance of construction engineering, and the availability degree of the geotechnical engineering investigation result is related to the reasonability of the whole engineering layout planning, the accuracy of the design, the safety of construction and the economy of the operating maintenance. The BIM technology achieves some substantial application progress in a design stage and a construction stage, but only has some fragmentation application in a survey stage, and a comprehensive integrated digital delivery method and a system which support the informatization of the urban underground space rock and soil and have the advantages of survey original information, geological background information, geological attribute information and geological professional application information integrated are not formed.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an urban underground space rock-soil information comprehensive integrated digital delivery method which can effectively meet the requirements of BIM construction in the field of geotechnical engineering on engineering investigation information.
The technical scheme adopted by the invention for solving the technical problems is as follows: the improvement of an integrated digital delivery method for informatization of urban underground space rock and soil is characterized by comprising the following steps:
s1, constructing a terrain and surface database according to the terrain and surface data of the survey site, and constructing a three-dimensional terrain and surface information model according to the terrain and surface database;
s2, constructing a pipeline database according to underground pipeline data and site information of the survey site, and constructing a three-dimensional pipeline information model according to the pipeline database;
s3, establishing an engineering investigation database by utilizing engineering investigation, measurement, geophysical prospecting and hydrological data, extracting the geometric structure information of an investigation object, and establishing a three-dimensional geometric model;
s4, combining the engineering survey database and the three-dimensional geometric model, performing attribute modeling according to attribute information of the survey object, and establishing a three-dimensional geological information model of the survey area, which is coupled with the geometric characteristics and the multi-field attribute characteristics;
s5, constructing an engineering exploration data delivery model module according to the three-dimensional earth surface information model, the three-dimensional pipeline information model and the three-dimensional geological information model of the exploration area, wherein the engineering exploration data delivery model module comprises an exploration original information model module, an exploration basic information model module, a stratum three-dimensional distribution model module, an exploration professional attribute model module and an exploration application model module;
and S6, integrating the engineering survey data delivery model module into a geotechnical engineering BIM information model, and converting the integrated geotechnical engineering BIM information model into a data format conforming to the IFC standard by combining the IFC standard.
Further, in step S4, the building of the three-dimensional geological information model of the survey area includes the following steps:
s41, storing geological data;
s42, modeling the drilling hole;
s43, modeling an exploration line;
s44, fitting a stratum interface;
s45, modeling a geologic body;
s46, checking the model, and returning to the step S44 when an error exists;
s47, model application.
Further, in step S5, the original information model module is constructed according to the topographic and topographic information, building information, occurrence, fault, rock boundary and geological survey information of the surface water exposure point of the survey area.
Further, in step S5, the exploration basic information model module includes, but is not limited to, a drilling original information model, an underground pipeline original information model, a exploration groove and exploration hole original information model, a physical exploration original information model, and a water body exploration original information model.
Further, the original drilling information model is constructed by acquiring drilling data, in-situ test and site information of the exploration field and a sampled indoor geotechnical test structure.
Furthermore, the original information model of the exploration groove and the exploration hole is constructed according to the geometric information of the excavation surface of the exploration groove and the exploration hole in the exploration area, the stratum distribution information on the excavation surface, the field sampling information, the field photographing information and the sampled indoor test structure data.
Further, the materialized exploration original information model is constructed according to information obtained by geophysical exploration and chemical exploration tests of the exploration area.
Further, the water body surveying original information model is constructed according to water system information acquired by surveying a water system in a surveying field.
The invention has the beneficial effects that: the invention solves the problem that the requirements of the participants for engineering investigation information, such as planning, design, construction, management, operation and the like, cannot be met when paper engineering investigation reports are delivered to the geotechnical engineering field for carrying out BIM construction work in the prior art by taking paper engineering investigation reports as delivery modes, can realize that forward design is adopted from field information data acquisition, field construction fine management to interior data entry and processing, three-dimensional geological modeling, model analysis and plotting, can insert, extract, update and modify information in BIM, and has adjustable and controllable data transmission and sharing, traceability and powerful technical support is provided for BIM application of the whole life cycle.
Drawings
FIG. 1 is a schematic flow chart of an informationized comprehensive integrated digital delivery method of urban underground space rock and soil according to the present invention.
FIG. 2 is a schematic flow chart of the three-dimensional geological information model building of the investigation region of the invention.
FIG. 3 is a schematic diagram of an engineering survey data delivery model module of the present invention.
FIG. 4 is a schematic diagram of the basic information model module of the present invention.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1, the invention discloses an urban underground space rock and soil informatization integrated digital delivery method, which is specifically based on survey data and comprises the following steps:
s1, constructing a terrain and surface database according to the terrain and surface data of the survey site, and constructing a three-dimensional terrain and surface information model according to the terrain and surface database;
s2, constructing a pipeline database according to underground pipeline data and site information of the survey site, and constructing a three-dimensional pipeline information model according to the pipeline database;
s3, establishing an engineering investigation database by utilizing engineering investigation, measurement, physical and chemical exploration and hydrological data, extracting the geometric structure information of an investigation object and establishing a three-dimensional geometric model;
s4, combining the engineering survey database and the three-dimensional geometric model, performing attribute modeling according to attribute information of the survey object, and establishing a three-dimensional geological information model of the survey area, which is coupled with the geometric characteristics and the multi-field attribute characteristics;
in the present embodiment, as shown in fig. 2, the building of the three-dimensional geological information model of the investigation region includes steps S41-S47:
s41, storing geological data;
s42, modeling the drilling hole;
s43, modeling an exploration line;
s44, fitting a stratum interface;
s45, modeling a geologic body;
s46, checking the model, and returning to the step S44 when an error exists;
s47, applying a model;
actually, in this embodiment, in the step S4, the attribute information of the reconnaissance object includes the following contents:
s5, constructing an engineering survey data delivery model module according to the three-dimensional earth surface information model, the three-dimensional pipeline information model and the three-dimensional geological information model of the survey area, wherein the engineering survey data delivery model module comprises a survey original information model module, a survey basic information model module, a stratum three-dimensional distribution model module, a survey professional attribute model module and a survey application model module as shown in figure 3;
in the embodiment, the original information model of investigation module is constructed according to the geological survey information of the landform information, building information, occurrence, fault, rock boundary and surface water exposure point of the investigation field;
further, in step S5, as shown in fig. 4, the exploration basic information model module includes, but is not limited to, a drilling original information model, an underground pipeline original information model, a sounding trough and a sounding hole original information model, a physical exploration original information model, and a water body exploration original information model;
in a preferred embodiment, the original drilling information model is constructed by acquiring drilling data, in-situ test, field information and sampled indoor geotechnical test structures of an exploration field; the original information model of the exploration groove and the exploration hole is constructed according to the geometric information of the excavation surface of the exploration groove and the exploration hole in the exploration area, the stratum distribution information on the excavation surface, the field sampling information, the field photographing information and the sampled indoor test structure data; the physical and chemical exploration original information model is constructed according to information obtained by physical exploration and chemical exploration tests of the exploration area; the water body surveying original information model is constructed according to water system information acquired by surveying a water system in a surveying field.
And S6, integrating the engineering survey data delivery model module into a geotechnical engineering BIM information model, and converting the integrated geotechnical engineering BIM information model into a data format conforming to the IFC standard by combining the IFC standard.
In fact, in the step S5, the construction of the original information model surveying module and the basic information model surveying module includes the following steps:
1. giving a unified coordinate system of the survey area;
2. and integrating the topographic and geomorphic information, building information, geological survey information such as occurrence, fault, rock boundary and the like of the survey area under the unified coordinate system to obtain a survey original information model module.
3. Integrating drilling data, field recording information, field test information, field sampling information, field photographing information, sampled indoor test results and other data of the exploration field area under a unified coordinate system to obtain a drilling original information model.
4. Integrating the geometric information of the excavation surface of the exploration groove and the exploration hole in the exploration field, the stratum distribution information on the excavation surface, the field sampling information, the field photographing information, the indoor sampling test result and other data under the unified coordinate system to obtain an original information model of the exploration groove and the exploration hole.
5. And integrating information data obtained by geophysical prospecting and chemical prospecting tests of the exploration area under the unified coordinate system to obtain a chemical prospecting original information model.
6. And integrating water system information acquired by performing related investigation on a water system by the survey area under the unified coordinate system to obtain a water body survey original information model.
The invention solves the problem that the requirements of the participants for engineering investigation information, such as planning, design, construction, management, operation and the like, cannot be met when paper engineering investigation reports are delivered to the geotechnical engineering field for carrying out BIM construction work in the prior art by taking paper engineering investigation reports as delivery modes, can realize that forward design is adopted from field information data acquisition, field construction fine management to interior data entry and processing, three-dimensional geological modeling, model analysis and plotting, can insert, extract, update and modify information in BIM, and has adjustable and controllable data transmission and sharing, traceability and powerful technical support is provided for BIM application of the whole life cycle. The communication efficiency of the engineering investigation specialty and other specialties of geotechnical engineering can be improved, the deep development of the investigation information by other specialties is facilitated, and the demand of the BIM construction in the geotechnical engineering field on the engineering investigation information can be effectively met.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. An urban underground space rock-soil informatization comprehensive integrated digital delivery method is characterized by comprising the following steps:
s1, constructing a terrain and surface database according to the terrain and surface data of the survey site, and constructing a three-dimensional terrain and surface information model according to the terrain and surface database;
s2, constructing a pipeline database according to underground pipeline data and site information of the survey site, and constructing a three-dimensional pipeline information model according to the pipeline database;
s3, establishing an engineering investigation database by utilizing engineering investigation, measurement, geophysical prospecting and hydrological data, extracting the geometric structure information of an investigation object, and establishing a three-dimensional geometric model;
s4, combining the engineering survey database and the three-dimensional geometric model, performing attribute modeling according to attribute information of the survey object, and establishing a three-dimensional geological information model of the survey area, which is coupled with the geometric characteristics and the multi-field attribute characteristics;
s5, constructing an engineering exploration data delivery model module according to the three-dimensional earth surface information model, the three-dimensional pipeline information model and the three-dimensional geological information model of the exploration area, wherein the engineering exploration data delivery model module comprises an exploration original information model module, an exploration basic information model module, a stratum three-dimensional distribution model module, an exploration professional attribute model module and an exploration application model module;
and S6, integrating the engineering survey data delivery model module into a geotechnical engineering BIM information model, and converting the integrated geotechnical engineering BIM information model into a data format conforming to the IFC standard by combining the IFC standard.
2. The method for integrated digital delivery of urban underground space geotechnical informatization according to claim 1, wherein in the step S4, the establishment of the three-dimensional geological information model of the exploration area comprises the following steps:
s41, storing geological data;
s42, modeling the drilling hole;
s43, modeling an exploration line;
s44, fitting a stratum interface;
s45, modeling a geologic body;
s46, checking the model, and returning to the step S44 when an error exists;
s47, model application.
3. The method for integrated digital delivery of urban underground space geotechnical informatization according to claim 1, wherein in step S5, the model module of original survey information is constructed according to topographic and geomorphic information, building information, attitude, fault, rock boundary and geological survey information of surface water exposure points of the survey area.
4. The method for integrated digital delivery of urban underground space geotechnical informatization according to claim 1, wherein in step S5, the exploration basic information model modules include, but are not limited to, a drilling original information model, an underground pipeline original information model, a exploration groove and exploration hole original information model, a physical and chemical exploration original information model and a water body exploration original information model.
5. The method for integrated digital delivery of urban underground space geotechnical informatization according to claim 4, characterized in that the original information model of the drill hole is constructed by acquiring the drill hole data, in-situ test, on-site information and sampled indoor geotechnical test structure of the survey area.
6. The method for integrated digital delivery of urban underground space rock-soil informatization according to claim 4, characterized in that the original information model of the exploration groove and the exploration hole is constructed according to the geometric information of the excavation surface of the exploration groove and the exploration hole of the exploration field, the stratum distribution information on the excavation surface, the on-site sampling information, the on-site photographing information and the indoor test structure data of sampling.
7. The method for the informationized comprehensive integrated digital delivery of the urban underground space rock-soil according to claim 4, wherein the physical and chemical exploration original information model is constructed according to information obtained by physical exploration and chemical exploration tests of an exploration area.
8. The method according to claim 4, wherein the water body survey original information model is constructed according to water system information acquired by surveying a water system in a survey field.
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