CN107916678A - Immersed tunnel system and method based on BIM - Google Patents
Immersed tunnel system and method based on BIM Download PDFInfo
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- CN107916678A CN107916678A CN201711127507.3A CN201711127507A CN107916678A CN 107916678 A CN107916678 A CN 107916678A CN 201711127507 A CN201711127507 A CN 201711127507A CN 107916678 A CN107916678 A CN 107916678A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/063—Tunnels submerged into, or built in, open water
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
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Abstract
Immersed tunnel system based on BIM, including transportation by driving information acquisition unit, mount message acquiring unit, transportation by driving data storage cell, installation data storage unit etc.；Further include the first modeling unit for establishing immersed tube transportation by driving BIM models according to transportation by driving shipping condition data, for establishing the second modeling unit of immersed tube installation BIM models according to immersed tube installation environment, first modeling unit further implements transportation by driving data dynamic renewal immersed tube transportation by driving BIM models according to the immersed tube of acquisition, and the second modeling unit is further according to the real-time installation data dynamic renewal immersed tube installation BIM models of immersed tube of acquisition.The system and method establish the block mold of whole engineering using BIM, visual Simulation can be carried out to the process of immersed tube transportation by driving, the process of immersed tube installation, collection transportation by driving and construction data are implemented using TT＆C system, accomplish the dynamic and visual monitoring and record and visualization prediction of whole work progress, complete the total tune guidance to immersed tube transportation by driving, installation process.
Description
Technical field
The present invention relates to immersed tube tunnel technical field of construction, and in particular to a kind of Immersed tunnel method based on BIM.
Background technology
Immersed tunnelling method is the main method for building submerged tunnel.The construction of immersed tube is mainly under transportation by driving and immersed tube including immersed tube
Two steps of heavy installation.Need to transport immersed tube into specified position, sinking is gone down on the foundation trench dug in advance, carries out waterpower
Crimping is connected under water, then earthing backfill.
The transportation by driving process of immersed tube is influenced by conditions such as natural conditions, Channel Condition and transportation by driving ships, such as different natures
The difference of condition, water velocity, water (flow) direction etc., will directly affect the transportation by driving course of immersed tube.And accurately construct to realize,
The sinking index for often saving immersed tube is all to have the real-time transportation by driving state under limitation such as stringent limitation, unified with nature condition etc. to need
For instructing often to save the specific installation of immersed tube, and in due course adjustment is made to installation process, just can guarantee that construction quality.
In the prior art, the process control of the transportation by driving of immersed tube and heavy dress is that the one kind carried out by various detection devices can not mostly
Depending on the control of change.The Chinese patent application of Publication No. CN203745863U disclose a kind of immersed tube to tube coupling sea transportation by driving and
Sinking construction monitoring system, by recording various parameters index, wind speed, water flow velocity etc., to predict the time of construction operation.It is this
Method has the following disadvantages：First, the forms of data is only through to react the process of Immersed tunnel, it is impossible to the process of construction
Dynamically simulated, realize the visualization directly perceived of work progress；Second, the time of construction can only be predicted, it is impossible to tie
Natural conditions and construction real-time process are closed, real-time instruction is carried out to follow-up construction.
The content of the invention
It is an object of the invention to provide a kind of Immersed tunnel system and Immersed tunnel method based on BIM.
In order to achieve the above object, the present invention provides following technical scheme：
Immersed tunnel system based on BIM, including：
Transportation by driving information acquisition unit：For obtaining the real-time transportation by driving data of immersed tube；
Mount message acquiring unit：For obtaining the real-time installation data of immersed tube；
Transportation by driving data storage cell：It is expected transportation by driving index, and the real-time transportation by driving data of immersed tube for storing immersed tube；
Installation data storage unit：It is expected index, and the real-time installation data of immersed tube are installed for storing immersed tube；
Computing unit：For comparing the real-time transportation by driving index of immersed tube and it is expected transportation by driving index and obtain transportation by driving index error, be used for
Index is installed in real time according to immersed tube and it is expected index is installed and obtains installation index error；
First modeling unit：For establishing immersed tube transportation by driving BIM models according to transportation by driving shipping condition data；
Second modeling unit：For establishing immersed tube installation BIM models according to immersed tube installation environment；
First modeling unit further implements transportation by driving data dynamic renewal immersed tube transportation by driving BIM moulds according to the immersed tube of acquisition
Type, second modeling unit is further according to the real-time installation data dynamic renewal immersed tube installation BIM models of immersed tube of acquisition.
The expectation transportation by driving index includes transportation by driving posture and transportation by driving speed；It is described it is expected that installing index includes often saving immersed tube peace
Holding position, sinking speed and sinking posture etc..
As preferred：The Immersed tunnel system further comprises natural conditions data acquisition unit, and for storing certainly
The natural conditions data storage cell of right condition data collecting unit gathered data, the natural conditions data storage cell storage
Data can be transferred to the first modeling unit and the second modeling unit, with update immersed tube transportation by driving model and immersed tube installation model.
Immersed tunnel method based on BIM, using the above-mentioned Immersed tunnel system based on BIM, it is characterised in that including
Following steps：
Immersed tube transportation by driving BIM models are established according to transportation by driving shipping condition data, according to the real-time transportation by driving data update immersed tube of immersed tube
Transportation by driving BIM models, the transportation by driving shipping condition data include transportation by driving navigation channel, design navigation channel, immersed tube and transportation by driving ship etc., and described is floating
Destiny evidence includes transportation by driving speed.Transportation by driving posture and position coordinates etc.；
By the real-time transportation by driving data of immersed tube compared with the expectation transportation by driving index set, if comparative result exceeds tolerance threshold
Value, then prompting adjustment transportation by driving index, and immersed tube transportation by driving model is updated according to the real-time transportation by driving index after adjustment；
Immersed tube installation BIM models are established according to immersed tube installation environment, the immersed tube installation environment includes foundation trench, broken stone leveling
Basic information, immersed tube sinking model, integrated ship mooring model afterwards；
It is expected index installation N section immersed tube is installed to give tacit consent to sinking strategy by the immersed tube of setting, detect the actual peace of immersed tube
Data are filled, with it is expected that installation Indexes Comparison calculates the installation index error of immersed tube；During wherein N+1 section immersed tube installations, cumulative calculation
Section 1 predicts the installation index error of N+1 section immersed tube to N section immersed tube installation index errors, judges that N+1 connects the peace of immersed tube
Index error is filled whether in the threshold range that tolerance allows, if so, sinking strategy is then adjusted, if it is not, then continuing by current sinking
Policy installation immersed tube.
As preferred：If transportation by driving index exceeds threshold value compared with it is expected transportation by driving index in real time, after adjustment this section immersed tube
Other immersed tube transportation by driving index.
As preferred：Second modeling unit saves immersed tube according to the sinking index, natural conditions and the N+1 of prediction of setting
Index error, the sinking model of simulation N+1 section immersed tube are installed.
Preferably, the construction method further comprises the steps, according to the real-time natural conditions data update of transportation by driving
Immersed tube transportation by driving BIM models and immersed tube installation BIM models, implementation model dynamic renewal is with real-time display immersed tube transportation by driving state and installation
State, the natural conditions data in real time include water level, water flow velocity, current to.
Beneficial effects of the present invention are：
The present invention provides a kind of Immersed tunnel system and Immersed tunnel method based on BIM technology.The system and method
The block mold of whole engineering is established using BIM, visualization mould can be carried out to the process of immersed tube transportation by driving, the process of immersed tube installation
Intend, collection transportation by driving and construction data implemented using TT＆C system, accomplish dynamic and visual monitoring and the record of whole work progress,
And then unified with nature condition, shipping condition and the specific implementation status of construction, accomplish visualization prediction, generate rational adjustment plan
Slightly, the total tune guidance to immersed tube transportation by driving, installation process is completed.The system and method are installed for immersed tube, can be very big
Raising construction quality and construction efficiency.
Brief description of the drawings
Fig. 1 is immersed tube floating and transportation method flow chart；
Fig. 2 is immersed tube installation method flow chart.
Embodiment
The embodiment of the present invention is clearly fully described by below with reference to attached drawing.Obviously, it is embodied
Mode described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art's all other embodiments obtained on the premise of creative work is not made,
Belong to protection scope of the present invention.
The present invention provides it is a kind of will BIM technology Immersed tunnel system and Immersed tunnel method, be used for realization immersed tube
The visual intelligent management of construction.
Immersed tunnel system based on BIM, can complete the overall process visual control of immersed tube transportation by driving and immersed tube installation process
And record.Immersed tunnel is a kind of construction method of subaqueous tunnel.Immersed tube tunnel has multistage immersed tube to encapsulate one by one to form.Into
, it is necessary to make immersed tube on building berth or in dry-docking before row Immersed tunnel, foundation trench is dredged at the bottom, by immersed tube by integrated ship section by section
The position of Tunnel Design, then sinking section by section are transported to, and is connected adjacent immersed tube with waterpower crimping.Wherein, immersed tube is floating
Fortune and two processes of installation of immersed tube are limited not by multiple conditions such as natural conditions, geographical environmental condition, artificial construction factors
Certainty factor is more, and therefore, the most important two procedures of Immersed tunnel are two processes of installation of the transportation by driving and immersed tube of immersed tube,
Immersed tunnel system based on BIM, its core are to complete the monitoring of the two processes.
Immersed tunnel system based on BIM, including：
Transportation by driving information acquisition unit：For obtaining the real-time transportation by driving data of immersed tube；Immersed tube be by integral Ship Transportation to specify
Job location, influenced by multiple conditions such as DIFFERENT METEOROLOGICAL CONDITIONS, Channel Condition, flight-line design conditions during transportation by driving,
The real-time transportation by driving data of immersed tube described herein include posture of the speed of a ship or plane of transportation by driving, the position coordinates of transportation by driving, transportation by driving etc., these numbers
According to some come from the global position system of boat-carrying itself, some come from the sensor on immersed tube or hull；
Mount message acquiring unit：For obtaining the real-time installation data of immersed tube；The installation data of immersed tube is a coordinate value,
The real-time installation data of immersed tube is used to react immersed tube reality by the installation site under sinking；
Transportation by driving data storage cell：It is expected transportation by driving index, and the real-time transportation by driving data of immersed tube for storing immersed tube；It is described floating
Fortune index includes transportation by driving posture and transportation by driving speed；
Installation data storage unit：It is expected index, and the real-time installation data of immersed tube are installed for storing immersed tube；According to water
The design in bottom tunnel, in the range of error permission, the installation site of each section immersed tube is set, this index is also one
A position coordinates, is known as immersed tube and it is expected to install index；And the actual installation position of immersed tube is by gas phase condition, artificial construction factor
Deng the limitation of multiple condition, actual installation position and the desired installation site of immersed tube can have differences, as described above,
This reality is known as actual installation position by the position under sinking；
Computing unit：For comparing the real-time transportation by driving index of immersed tube and it is expected transportation by driving index and obtain transportation by driving index error, be used for
Index is installed in real time according to immersed tube and it is expected index is installed and obtains installation index error；Transportation by driving index error is used to instruct adjustment transportation by driving
Work, installation index error are used to instruct adjustment installment work；
Natural conditions data acquisition unit：For gathering natural conditions data, natural conditions described herein include water level,
Flow rate and direction etc., these data sources are in spot sensor；Natural conditions data storage cell stores natural conditions data acquisition
Unit gathered data, natural conditions data can be transferred to the first modeling unit and the second modeling unit, to update immersed tube transportation by driving
Model and immersed tube installation model；
First modeling unit：For establishing immersed tube transportation by driving BIM models according to transportation by driving shipping condition data；Boat described herein
Transporting condition data includes transportation by driving navigation channel, the boundary line, immersed tube and the integrated ship that design navigation channel etc.；The further basis of first modeling unit
The immersed tube of acquisition implements transportation by driving data dynamic renewal immersed tube transportation by driving BIM models；Meanwhile second modeling unit always according to natural data
The field data of collecting unit collection, realizes the dynamic change of transportation by driving BIM models, accomplishes visual control and the record of whole process,
Instruct immersed tube transportation by driving；
Second modeling unit：For establishing immersed tube installation BIM models according to immersed tube installation environment；Second modeling unit is into one
Step installs BIM models according to the real-time installation data dynamic renewal immersed tube of immersed tube of acquisition；Meanwhile first modeling unit always according to from
The field data of right data acquisition unit collection, realizes the dynamic change of immersed tube installation BIM models, accomplishes the visualization prison of whole process
Control and record, instruct sinking and the docking of immersed tube；
Immersed tunnel method based on BIM, using the above-mentioned Immersed tunnel system based on BIM, comprises the following steps：
Immersed tube floating and transportation method.
Immersed tube transportation by driving BIM models are established according to transportation by driving shipping condition data, the transportation by driving shipping condition data includes transportation by driving
Navigation channel, design navigation channel, immersed tube, transportation by driving ship etc.；According to the real-time natural conditions data of transportation by driving, transportation by driving achievement data renewal immersed tube transportation by driving
BIM models, the natural conditions data include water level, flow velocity flow field, the speed of a ship or plane of the transportation by driving achievement data including transportation by driving,
Position coordinates and posture etc.；Based on the above, the BIM models of immersed tube transportation by driving can realize whole immersed tube transportation by driving process visualization and
Dynamic updates, actual state that can be with real-time display immersed tube with time transportation by driving, including the speed of a ship or plane of transportation by driving, the position that has reached are sat
Mark and posture etc..
By the real-time transportation by driving data of immersed tube compared with the expectation transportation by driving index set, if comparative result exceeds tolerance threshold
Value, then prompting adjustment transportation by driving index, and immersed tube transportation by driving model is updated according to the real-time transportation by driving index after adjustment；With reference to subaqueous tunnel
Design requirement and navigation channel feature, have specific requirement, these requirements to the indexs such as the speed of transportation by driving, the posture of immersed tube of constructing
Transportation by driving index storage as setting is in systems；Commanding needs to be believed according to the different speed of a ship or plane and the permission posture of design
Breath, it is known that all even work.And influenced by human factor or natural cause, actual transportation by driving index may be with the transportation by driving of setting
Had differences between index, when difference is too big between actual transportation by driving index and the transportation by driving index of setting, construction quality will be influenced.
At this time, when the comparative result of two indices exceedes the threshold value allowed, system is by early warning and records.In this case, constructor
Member will combine working condition, transportation by driving index is controlled, it is ensured that immersed tube transportation by driving work progress it is safe and reliable.This number at the same time
Also the prediction for being used for next section immersed tube transportation by driving process is instructed according to record, for instructing the transportation by driving index in the next joint of adjusting,
To avoid under the conditions of identical natural conditions and shipping, then there is a situation where transportation by driving index exceeding standard.
Immersed tube installation method.
Immersed tube installation BIM models are established according to immersed tube installation environment, the immersed tube installation environment includes foundation trench, broken stone leveling
Rear basic information, immersed tube sinking model, integrated ship mooring model etc..
It is expected index installation N section immersed tube is installed to give tacit consent to sinking strategy by the immersed tube of setting, detect the actual peace of immersed tube
Data are filled, with it is expected that installation Indexes Comparison calculates the installation index error of immersed tube；During wherein N+1 section immersed tube installations, cumulative calculation
Section 1 is to N section immersed tube installation index errors, and whether judge index difference exceedes tolerance threshold value, if so, sinking strategy is then adjusted,
If it is not, then continue by current sinking policy installation immersed tube.Sinking strategy described herein refers to the angle control of sinking speed, sinking
System etc..
For each subaqueous tunnel project, corresponding immersed tube installation index is specific geographic coordinate values, is prestored in system
Storage often saves the particular geographic coordinates of immersed tube.Specifically, when carrying out first section immersed tube sinking, according to the geographical coordinate of first segment immersed tube
Value is influenced by its sinking, but by from factors such as meteorological condition, water velocity, sinking speed, the sinking position meeting of immersed tube reality
Had differences between setting sinking index, the size of this difference will influence construction quality.Carrying out the second section immersed tube
During construction, it will be considered that the index error of the actual sinking position of first segment immersed tube and setting sinking position, if index error is in tolerance model
In enclosing, then continue by current sinking speed sinking immersed tube；And if this index error is excessive to arrive the model allowed beyond threshold value
Enclose, then illustrate under current weather condition, water velocity, by current sinking speed installation immersed tube sinking index will be caused unqualified,
Then need to adjust sinking speed, or immersed tube installation is carried out again in the case of waiting meteorological condition preferable.And sink carrying out Section three
Pipe installation is, it is necessary to the average value of the installation deviation of first segment and the second section immersed tube be considered, according to this data prediction by current
The factors such as sinking strategy combination gas phase condition, the installation deviation of Section of three immersed tube whether can in range of tolerable variance, if, after
It is continuous that Section of three immersed tube is installed by the installation index of setting and the operation of current sinking, otherwise, it is necessary to adjust current sinking strategy.
Second modeling unit saves the installation index of immersed tube according to the sinking index, natural conditions and the N+1 of prediction of setting
Difference, the sinking model of simulation N+1 section immersed tube.This method can realize that all sinkings for having installed tube coupling of visualization are installed
Deviation between effect and design position, so that construction personnel adjusts construction strategy in time, controls Construction index.
During sinking will also the index such as the monitoring sinking speed of immersed tube, posture in real time, BIM model real-time updates, once
Exceeded, by automatic alarm, construction personnel is adjusted to rational scope.
Meanwhile during immersed tube transportation by driving and immersed tube are installed, will be according to the real-time natural conditions data update immersed tube of transportation by driving
Transportation by driving BIM models and immersed tube installation BIM models, the renewal of implementation model dynamic is with real-time display immersed tube transportation by driving state and installation shape
State, real-time natural conditions data include water level, water flow velocity, current to, realize dynamic and visual monitor.
The system, which can be realized, roams the overall process of whole old lonely Tunnel Engineering, the observation of different visual angles, any position
The data message put is checked and transferred, and realizes the visualized monitoring and braking planning management of Immersed tunnel process.
Claims (6)
1. the Immersed tunnel system based on BIM, it is characterised in that including：
Transportation by driving information acquisition unit：For obtaining the real-time transportation by driving data of immersed tube；
Mount message acquiring unit：For obtaining the real-time installation data of immersed tube；
Transportation by driving data storage cell：It is expected transportation by driving index, and the real-time transportation by driving data of immersed tube for storing immersed tube；
Installation data storage unit：It is expected index, and the real-time installation data of immersed tube are installed for storing immersed tube；
Computing unit：For comparing the real-time transportation by driving index of immersed tube and expectation transportation by driving index and obtaining transportation by driving index error, for basis
Immersed tube installs index and it is expected to install index and obtain installation index error in real time；
First modeling unit：For establishing immersed tube transportation by driving BIM models according to transportation by driving shipping condition data；
Second modeling unit：For establishing immersed tube installation BIM models according to immersed tube installation environment；
First modeling unit further implements transportation by driving data dynamic renewal immersed tube transportation by driving BIM models according to the immersed tube of acquisition,
Second modeling unit is further according to the real-time installation data dynamic renewal immersed tube installation BIM models of immersed tube of acquisition.
2. the Immersed tunnel system based on BIM as claimed in claim 1, it is characterised in that the Immersed tunnel system is into one
Step includes natural conditions data acquisition unit, and for storing the natural conditions number of natural conditions data acquisition unit gathered data
According to storage unit, the data of the natural conditions data storage cell storage can be transferred to the first modeling unit and the second modeling is single
Member, to update immersed tube transportation by driving model and immersed tube installation model.
3. the Immersed tunnel method based on BIM, using the Immersed tunnel system based on BIM described in claim 1 or 2, it is special
Sign is, comprises the following steps：
Immersed tube transportation by driving BIM models are established according to transportation by driving shipping condition data, according to the real-time transportation by driving data update immersed tube transportation by driving of immersed tube
BIM models；
By the real-time transportation by driving data of immersed tube compared with the expectation transportation by driving index set, if comparative result exceeds tolerance threshold value,
The then transportation by driving index of prompting adjustment this section immersed tube, and immersed tube transportation by driving model is updated according to the real-time transportation by driving index after adjustment；
Immersed tube installation BIM models are established according to immersed tube installation environment；
It is expected index installation N section immersed tube is installed to give tacit consent to sinking strategy by the immersed tube of setting, detect the actual installation number of immersed tube
According to it is expected that installation Indexes Comparison calculates the installation index error of immersed tube；During wherein N+1 section immersed tube installations, cumulative calculation Section 1
To N section immersed tube installation index errors, and predict the installation index error of N+1 section immersed tube, judge that N+1 connects the installation index of immersed tube
Whether difference is in the threshold range that tolerance allows, if so, sinking strategy is then adjusted, if it is not, then continuing to pacify by current sinking strategy
Fill immersed tube.
4. the Immersed tunnel method based on BIM as claimed in claim 3, it is characterised in that if transportation by driving index is with it is expected in real time
Transportation by driving index, which is compared, exceeds threshold value, then the transportation by driving index of other immersed tube after adjustment this section immersed tube.
5. the Immersed tunnel method based on BIM as claimed in claim 3, it is characterised in that the second modeling unit is according to setting
Sinking index, natural conditions and the N+1 of prediction section immersed tube installation index error, simulation N+1 section immersed tube sinking model.
6. the Immersed tunnel method based on BIM as claimed in claim 3, it is characterised in that the construction method is further wrapped
Following steps are included, BIM models are installed according to the real-time natural conditions data update immersed tube transportation by driving BIM models of transportation by driving and immersed tube, are realized
The renewal of model dynamic includes water level, water with real-time display immersed tube transportation by driving state and installment state, the natural conditions data in real time
Flow velocity, current to.
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| CN201711127507.3A CN107916678B (en) | 2017-11-15 | 2017-11-15 | Immersed tube construction system and method based on BIM |
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| CN109459965A (en) * | 2018-10-31 | 2019-03-12 | 中交航局安装工程有限公司 | A kind of frozen products insulated container electric energy monitoring system based on BIM |
| CN113111422A (en) * | 2021-04-21 | 2021-07-13 | 中铁广州工程局集团有限公司 | Dense pile foundation pile sinking construction method combining BIM technology and reduced scale model dynamic simulation |
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| Publication number | Publication date |
|---|---|
| CN107916678B (en) | 2021-04-06 |
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