CN102168562B - Control system for tunnel stratum loss and grouting simulation in centrifugal field - Google Patents
Control system for tunnel stratum loss and grouting simulation in centrifugal field Download PDFInfo
- Publication number
- CN102168562B CN102168562B CN 201010252772 CN201010252772A CN102168562B CN 102168562 B CN102168562 B CN 102168562B CN 201010252772 CN201010252772 CN 201010252772 CN 201010252772 A CN201010252772 A CN 201010252772A CN 102168562 B CN102168562 B CN 102168562B
- Authority
- CN
- China
- Prior art keywords
- electromagnetic valve
- discharging tube
- interface
- aviation plug
- aluminium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to a control system for tunnel stratum loss and grouting simulation in a centrifugal field. The system comprises a model case, a baffle plate, a model component, an accessory component, an operation subsystem and a centrifuge, wherein the baffle plate is arranged in the model case to divide the model case into two parts, namely a model side and an accessory side; the model component is arranged in the model side; the accessory component is arranged in the accessory side; the accessory side of the baffle plate is welded with three pieces of stiffening plates to divide the accessory side into three spaces; the operation subsystem is connected with the accessory component; and the model case is arranged on the centrifuge. Compared with the prior art, the control system has the advantages that the control system can simulate actual conditions such as tunnel excavation, the stratum loss and tunnel grouting in the high-speed centrifugal field, better represents actual soil mass stress level in a laboratory and can acquire practical engineering rules; equipment and devices needed by making the system can be realized in the prior art; the requirements on equipment of a centrifugal laboratory are not high and the like.
Description
Technical field
The present invention relates to stratum, a kind of tunnel analog control system, especially relate to a kind of tunnel in centrifugal field Stratum Loss and slip casting analog control system.
Background technology
Shanghai is located in the shore of Dong Hai, the underground extensive bury sedimentary deposit that is distributing very dark, and it has soil particle thin (generally at 0.1-0.002mm), shear strength is low, water content is high (more than the w=40%), the large (e of natural void ratio
Max=1.5), highly sensitive (S
r=4-5), the significant engineering properties such as high-compressibility and rheological characteristic.Groundwater table is very high in addition, and the 0.5-1m place namely descends water visibly under the general earth's surface.Therefore the constructing tunnel of District of Shanghai is very difficult, and potential risks are very large.In this case, work progress can not be ignored the impact that surrounding soil produces, and careless slightlyly will cause engineering accident.Therefore the impact research that the constructing tunnel process is produced is very necessary.Therefore need a kind of advanced person's of development model test apparatus badly, study targetedly tunnel excavation in the weak soil, Stratum Loss and tunnel grouting to the impact of surrounding soil, explore its mechanism, thereby provide good consulting and suggestion for actual constructing metro tunnel.Centrifugal model test is a kind of advanced person's physical analogy means, and resistance to shear of soil level that can the true reappearance scene is particularly useful for exploring ground and the research of underground construction mechanism.
The research of constructing tunnel in the weak soil is mainly contained at present the method for method for numerical simulation and field monitoring both at home and abroad.The method of numerical simulation is relatively ripe, but the weak point that exists mainly contains: (1) soil body physical and mechanical parameter is very large on the result of calculation impact, but because the plant and instrument restriction is difficult to obtain accurate every Soil Parameters.(2) method for numerical simulation is difficult to simulate fully to stress history and the fringe conditions of the soil body, causes result's deviation.The weak point of field monitoring mainly contains: (1) because plant and instrument and the restriction of artificially observing factor, on-the-spot result has certain deviation.(2) field monitoring needs the support of a large amount of manpower and materials and fund, and is especially for the monitoring of long-term settlement, more unrealistic, and ageing relatively poor.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of tunnel in centrifugal field Stratum Loss and slip casting analog control system for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of tunnel in centrifugal field Stratum Loss and slip casting analog control system, it is characterized in that, this system comprises model casing, dividing plate, model component, accessory assembly therefor, operational subsystems, centrifuge, described dividing plate is located in the model casing, model casing is divided into two parts, be the model side, accessory side, described model component is located in the model side, described accessory assembly therefor is located in the accessory side, the accessory side of described dividing plate is welded with three stiffeners, accessory side is divided into three spaces, and described operational subsystems is connected with accessory assembly therefor, and described model casing is installed on the centrifuge.
From left to right be provided with successively four threaded holes on the described dividing plate, each hole inner sleeve has threaded bidirectional joint.
Described accessory assembly therefor comprises electromagnetic valve, cylinder, jack, jack stand, video camera, oil pipe, described electromagnetic valve is provided with 6, be respectively the first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve, the 4th electromagnetic valve, the 5th electromagnetic valve, the 6th electromagnetic valve, described jack is located on the cylinder, and fix by jack stand, described video camera is installed in jack stand one end, and described oil pipe is connected with jack.
Described operational subsystems comprises the master-control room switch board, switch, aviation plug, described switch is provided with 6, described aviation plug is provided with 2, be respectively the first aviation plug, the second aviation plug, the positive source of main control switch board and 6 switch in parallel, 6 switches are connected with 6 connector lugs of the first aviation plug one end, the 7th connector lug of described the first aviation plug one end is connected with the power cathode of master-control room switch board, the described first aviation plug other end is connected with the power interface of centrifuge pivoted arm end by the wire in the master-control room, 6 connector lugs of described the second aviation plug one end are connected with 6 electromagnetic valves are anodal respectively, the 7th connector lug of described the second aviation plug one end is connected with the negative pole of 6 electromagnetic valves, and the other end of described the second aviation plug is connected with the power interface of described centrifuge pivoted arm end.
Described model component comprises aluminium-alloy pipe, the aluminium ring, the liquid capsule, latex film, discharging tube, Grouting Pipe, described aluminium boxing is connected on the aluminium-alloy pipe two ends and the middle part is peripheral, described liquid capsule is provided with 2, it is the first liquid capsule, the second liquid capsule, symmetrical is located in the aluminium-alloy pipe, described latex film is provided with 2, it is the first latex film, the second latex film, the first latex film, the second latex film is wrapped in the aluminium-alloy pipe outside, two ends use sealant sealing on the aluminium ring, described aluminium-alloy pipe inwall is provided with 4 interfaces, be respectively first interface, the second interface, the 3rd interface, the 4th interface, described discharging tube is provided with 4, it is the first discharging tube, the second discharging tube, the 3rd discharging tube, the 4th discharging tube, described the first discharging tube is connected with the first liquid capsule, described the second discharging tube is connected with first interface, described the 3rd discharging tube is connected with the 3rd interface, described the 4th discharging tube is connected with the second liquid capsule, described Grouting Pipe is provided with 2, it is the first Grouting Pipe, the second Grouting Pipe, described the first Grouting Pipe is connected with the second interface, described the second Grouting Pipe is connected with the 4th interface, described the first discharging tube is connected with the second electromagnetic valve, described the second discharging tube is connected with the first electromagnetic valve, described the 3rd discharging tube is connected with the 6th electromagnetic valve, described the 4th discharging tube is connected with the 5th electromagnetic valve, be connected with cylinder after described the first Grouting Pipe is connected with the 3rd electromagnetic valve, be connected with cylinder after described the second Grouting Pipe is connected with the 4th electromagnetic valve.
Compared with prior art, the present invention has the following advantages:
(1) can bear maximum centrifugal acceleration 150g (g gravity acceleration value);
(2) function and structure are combined closely, and utilize the time scale of centrifuge, can simulate the Construction Condition of job site some months within a few minutes, have shortened search time, and can well simulate the parameters such as stress level of actual tunnel in soil;
(3) first at non-stop-machine situation Imitating the process of Stratum Loss and tunnel grouting because test is carried out, therefore can reduce extraneous unnecessary disturbance under centrifuge runs up state;
Propelling order when (4) utilizing first segmentation discharge opeing, fluid injection to come the Reality simulation constructing tunnel;
(5) this experiment various device can be processed by hand, so produce conveniently, can extensively put among the relevant scientific research;
(6) utilize this cover system to carry out tunnel excavation, Stratum Loss and tunnel grouting to the research of surrounding soil and tunnel impact itself, can be at enterprising step card and the in-depth research on mechanism of advancing of theoretical Research foundation, for the actual tunnel engineering design provides good consulting and suggestion.
Description of drawings
Fig. 1 is rough package drawing of the present invention;
Fig. 2 is tunnel excavation simulation system schematic diagram of the present invention;
Fig. 3 is Stratum Loss of the present invention and tunnel grouting simulation system schematic diagram;
Fig. 4 is tunnel excavation of the present invention, Stratum Loss and the total system schematic of tunnel grouting simulation;
Fig. 5 is diaphragm structure schematic diagram of the present invention;
Fig. 6 is the AA sectional drawing of Fig. 5;
Fig. 7 is the wiring diagram of switch and the first aviation plug in the master-control room of the present invention;
Fig. 8 is the wiring diagram of electromagnetic valve of the present invention and the second aviation plug;
Fig. 9 is aluminium-alloy pipe two end cover plate schematic diagram of the present invention.
Figure 10 is the BB sectional drawing of Fig. 9
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Embodiment
As shown in Figure 1, a kind of tunnel in centrifugal field Stratum Loss and slip casting analog control system, this system comprises model casing 1, dividing plate 2, model component, accessory assembly therefor, operational subsystems, centrifuge, described dividing plate 2 is located in the model casing 1, model casing 1 is divided into two parts, be the model side, accessory side, described model component is located in the model side, described accessory assembly therefor is located in the accessory side, the accessory side of described dividing plate is welded with three stiffeners 3, accessory side is divided into three spaces, and described operational subsystems is connected with accessory assembly therefor, and described model casing 1 is installed on the centrifuge.
Such as Fig. 5, shown in Figure 6, from left to right be provided with successively four threaded holes on the described dividing plate 2, be respectively the first hole 4-1, the second hole 4-2, the 3rd hole 4-3, the 4th hole 4-4, each hole inner sleeve has threaded bidirectional joint, is respectively the first bidirectional joint 5-1, the second bidirectional joint 5-2, the 3rd bidirectional joint 5-3, the 4th bidirectional joint 5-4.
Described accessory assembly therefor comprises electromagnetic valve, cylinder 14, jack 11, jack stand 12, video camera 20, oil pipe 13, described electromagnetic valve is provided with 6, be respectively the first electromagnetic valve 15-1, the second electromagnetic valve 15-2, the 3rd electromagnetic valve 15-3, the 4th electromagnetic valve 15-4, the 5th electromagnetic valve 15-5, the 6th electromagnetic valve 15-6, described jack 11 is located at cylinder 14 tops, and fixing by jack stand 12, described video camera 20 is installed in jack stand 12 1 ends, and described oil pipe 13 is connected with jack 11.
Such as Fig. 7, as shown in Figure 8, described operational subsystems comprises the master-control room switch board, switch, aviation plug, described switch is provided with 6, be respectively the first switch 18-1, second switch 18-2, the 3rd switch 18-3, the 4th switch 18-4, the 5th switch 18-5, the 6th switch 18-6, described aviation plug is provided with 2, be respectively the first aviation plug 19-1, the second aviation plug 19-2, the positive source of main control switch board and 6 switch in parallel, 6 switches are connected with 6 connector lugs of the first aviation plug 19-1 one end, and the 7th connector lug of described the first aviation plug 19-1 one end is connected with the power cathode of master-control room switch board.The described first aviation plug 19-1 other end is connected with the power interface of centrifuge pivoted arm end by the wire in the master-control room, 6 connector lugs of described the second aviation plug 19-2 one end are connected with the first electromagnetic valve 15-1, the second electromagnetic valve 15-2, the 3rd electromagnetic valve 15-3, the 4th electromagnetic valve 15-4, the 5th electromagnetic valve 15-5, the 6th electromagnetic valve 15-6 positive pole respectively, and the 7th connector lug of described the second aviation plug 19-2 one end is connected with the negative pole of 6 electromagnetic valves.The other end of described the second aviation plug 19-2 is connected with the power interface of described centrifuge pivoted arm end.
Described model component comprises aluminium-alloy pipe 6, aluminium ring 7, the liquid capsule, latex film, discharging tube, Grouting Pipe, described aluminium ring 7 is welded on aluminium-alloy pipe 6 two ends and the middle part is peripheral, described liquid capsule is provided with 2, be the first liquid capsule 8-1, the second liquid capsule 8-2, symmetrical is located in the aluminium-alloy pipe 6, described latex film is provided with 2, be the first latex film 9-1, the second latex film 9-2, the first latex film 9-1, the second latex film 9-2 is wrapped in aluminium-alloy pipe 6 outsides, two ends use sealant sealing on aluminium ring 7, described aluminium-alloy pipe 6 inwalls are provided with 4 interfaces, be respectively first interface 10-1, the second interface 10-2, the 3rd interface 10-3, the 4th interface 10-4, described discharging tube is provided with 4, be the first discharging tube 16-1, the second discharging tube 16-2, the 3rd discharging tube 16-3, the 4th discharging tube 16-4, described the first discharging tube 16-1 is connected with the first liquid capsule 8-1, described the second discharging tube 16-2 is connected with first interface 10-1, described the 3rd discharging tube 16-3 is connected with the 3rd interface 10-3, described the 4th discharging tube 16-4 is connected with the second liquid capsule 8-2, described Grouting Pipe is provided with 2, be the first Grouting Pipe 17-1, the second Grouting Pipe 17-2, described the first Grouting Pipe 17-1 is connected with the second interface 10-2, described the second Grouting Pipe 17-2 is connected with the 4th interface 10-4, described the first discharging tube 16-1 is connected with the second electromagnetic valve 15-2, described the second discharging tube 16-2 is connected with the first electromagnetic valve 15-1, described the 3rd discharging tube 16-3 is connected with the 6th electromagnetic valve 15-6, described the 4th discharging tube 16-4 is connected with the 5th electromagnetic valve 15-5, be connected with cylinder 14 after described the first Grouting Pipe 17-1 is connected with the 3rd electromagnetic valve 15-3, be connected with cylinder 14 after described the second Grouting Pipe 17-2 is connected with the 4th electromagnetic valve 15-4.
As shown in Figure 2, be the tunnel excavation simulation system, the tunnel is with aluminium-alloy pipe 6 simulation of hollow cylindrical, and the two ends of aluminium-alloy pipe 6 and periphery, middle part are welded with aluminium ring 7, is used in Stratum Loss and tunnel grouting simulation system fixedly latex film; Such as Fig. 9, as shown in figure 10, all there is plastic cover plate 21 at aluminium-alloy pipe 6 two ends, prevent that the water in the soil sample from entering tunnel model.4 apertures are arranged on each cover plate, be used for passing discharging tube, Grouting Pipe and foil gauge wire.The first liquid capsule 8-1, the second liquid capsule 8-2 are used for storing the quality of the soil of saturated calcium chloride solution before with excavation simulation.The first liquid capsule 8-1, the second liquid capsule 8-2 respectively by the first discharging tube 16-1, the 4th discharging tube 16-4 with after the second interface 5-2, the 3rd interface 5-3 on the dividing plate is connected, be connected with the second electromagnetic valve 15-2, the 5th electromagnetic valve 15-5 again, by control system the second electromagnetic valve 15-2, the 5th electromagnetic valve 15-5 are opened successively in the test, solution among the first liquid capsule 8-1, the second liquid capsule 8-2 is just discharged thereupon successively, thus the unloading of simulation tunnel excavation and propelling order.
As shown in Figure 3, during the Stratum Loss simulation, finished by aluminium-alloy pipe, latex film, discharging tube and electromagnetic valve.The two ends of aluminium-alloy pipe 6 and periphery, middle part are welded with aluminium ring 7, wrap up the first latex film 9-1, the second latex film 9-2 in the periphery of aluminium-alloy pipe 6 and use sealant sealing on aluminium ring 7 at the two ends of the first latex film 9-1, the second latex film 9-2.Leave first interface 10-1, the second interface 10-2, the 3rd interface 10-3, the 4th interface 10-4 on the aluminium alloys tube wall, the second discharging tube 16-2 one end is communicated with the first latex film 9-1 by first interface 10-1, and the other end links to each other with the first electromagnetic valve 15-1 by the first interface 5-1 on the dividing plate; The 3rd discharging tube 16-3 is communicated with the second latex film 9-2 by the 3rd interface 10-3, and the other end links to each other with the 6th electromagnetic valve 15-6 by the 4th interface 5-4 on the dividing plate.Test and inject saturated calcium chloride solution among front the first latex film 9-1, the second latex film 9-2, by control system the first electromagnetic valve 15-1, the 6th electromagnetic valve 15-6 are opened successively in test, then the solution among the first latex film 9-1, the second latex film 9-2 is discharged successively, thus the Stratum Loss of simulation tunnel excavation and propelling order.
As shown in Figure 4, during the tunnel grouting simulation, finished by aluminium-alloy pipe, latex film, Grouting Pipe, hydraulic jack, jack stand, oil pipe, cylinder and electromagnetic valve, hydraulic jack 11 is fixed on the jack stand 12, is connected to by oil pipe 13 on the fuel feeding interface of centrifuge pivoted arm end control panel.Fill with saturated calcium chloride solution in the cylinder 14, the interface of bottom connects a Grouting Pipe, Grouting Pipe is divided into two Grouting Pipe by a tee junction, be respectively the first Grouting Pipe 17-1, the second Grouting Pipe 17-2, connect respectively the 3rd electromagnetic valve 15-3, the 4th electromagnetic valve 15-4, be communicated with the first latex film 9-1, the second latex film 9-2 respectively by the second interface 10-2, the 4th interface 10-4 on the aluminium-alloy pipe 6 again.Successively open the 3rd electromagnetic valve 15-3, the 4th electromagnetic valve 15-4 in the test, successively the first latex film 9-1, the second latex film 9-2 are carried out fluid injection, thus the slip casting in the simulation tunnel work progress and propelling order.
Being described in detail as follows of test simulation process of the present invention:
1) in model casing 1, installed and fixed dividing plate 2, and the bidirectional joint on dividing plate 5 connects the conduit that leads to both sides, and shut electromagnetic valve.Around the model side, stick polytetrafluoroethylene film, reduce the friction of casing and soil.
2) the first latex film 9-1, the second latex film 9-2 are enclosed within on the aluminium-alloy pipe 6, use sealant sealing on aluminium ring 7 at the latex film two ends.Interface on discharging tube and liquid injection pipe and the aluminium-alloy pipe 6 is connected, and the liquid capsule is put into aluminium-alloy pipe 6.To injecting suitable calcium chloride solution in liquid capsule and the latex film in the model and getting rid of internal gas, block discharging tube and liquid injection pipe with plug, prevent the solution discharge, and with cover plate 21 the aluminium-alloy pipe two ends are built.
3) place Min layers is equipped with the soil sample of getting ready in model casing 1, carries out tentatively fixed in centrifugal field.
4) soil layer is excavated to projected depth and width, puts into the tunnel model that assembles, and guarantees the horizontality of tunnel model by levelling rod.Press meter, soil pressure meter to be placed on design attitude in the hole.The conduit that discharging tube and bidirectional joint are extracted connects by two pass joints.Fill in earthing on the tunnel.
5) the second aviation plug 19-2 with electromagnetic valve and Centrifuge Room connects, and puts in order the accessory side of model casing 1, and the second aviation plug 19-2 is connected on the power interface of pivoted arm end control panel.Conduit and liquid injection pipe that electromagnetic valve and bidirectional joint are drawn connect in order.
6) put into cylinder 14, install jack stand 12, with jack 11 be installed in cylinder 14 directly over, guarantee that the axis of jack 11 overlaps with the axis of cylinder 14.Jack 11 is connected on the oil circuit interface of centrifuge pivoted arm end control panel by oil pipe 13.Install camera 20.
7) connect the first aviation plug 19-1 and switch at master-control room, and connect with power supply on the master-control room switch board.
8) check whether switch can independently control electromagnetic valve, and whether camera 20 has vision signal.Check errorless rear beginning formal test.
9) formal test divides two stages, and the phase I is earthing on the fixed tunnel, and second stage is to carry out formal excavation simulation.When centrifuge starts, only open the 3rd switch 18-3, the 4th switch 18-4, other switches keep closed condition.By the time the main shaft of observing cylinder 14 by camera 20 monitoring videos cuts out the 3rd switch 18-3, the 4th switch 18-4 after stable under the design acceleration.Reach and think fixed after the scheduled time and finish, carry out the test of second stage.
Open at first simultaneously second switch 18-2, the first switch 18-1 when 10) second stage begins, second switch 18-2, the first switch 18-1 are closed simultaneously after reaching design time.Open the 3rd switch 18-3 after stablizing a period of time (before test, designing), by 14 pressurizations of 11 pairs of cylinders of master-control room oil pressure control system control jack, by the decline of camera 20 monitoring videos observation cylinder 14 main shafts, when decline reaches design load, turn off the 3rd switch 18-3.Open simultaneously the 5th switch 18-5, the 6th switch 18-6 after stablizing a period of time (before test, designing), the 5th switch 18-5, the 6th switch 18-6 are closed simultaneously after reaching design time.Open the 4th switch 18-4 after stablizing a period of time (before test, designing), by 14 pressurizations of 11 pairs of cylinders of master-control room oil pressure control system control jack, by the decline of camera 20 monitoring videos observation cylinder main shaft, when decline reaches design load, turn off the 4th switch 18-4.So far, the simulation of tunnel excavation, Stratum Loss and tunnel grouting is all finished.Shut down after (before test, designing) through after a while more afterwards, finish test.
Claims (2)
1. a tunnel in centrifugal field Stratum Loss and slip casting analog control system, it is characterized in that, this system comprises model casing, dividing plate, model component, accessory assembly therefor, operational subsystems, centrifuge, described dividing plate is located in the model casing, model casing is divided into two parts, be the model side, accessory side, described model component is located in the model side, described accessory assembly therefor is located in the accessory side, the accessory side of described dividing plate is welded with three stiffeners, accessory side is divided into three spaces, and described operational subsystems is connected with accessory assembly therefor, and described model casing is installed on the centrifuge;
Described accessory assembly therefor comprises electromagnetic valve, cylinder, jack, jack stand, video camera, oil pipe, described electromagnetic valve is provided with 6, be respectively the first electromagnetic valve, the second electromagnetic valve, the 3rd electromagnetic valve, the 4th electromagnetic valve, the 5th electromagnetic valve, the 6th electromagnetic valve, described jack is located on the cylinder, and fix by jack stand, described video camera is installed in jack stand one end, and described oil pipe is connected with jack;
Described operational subsystems comprises the master-control room switch board, switch, aviation plug, described switch is provided with 6, described aviation plug is provided with 2, be respectively the first aviation plug, the second aviation plug, the positive source of main control switch board and 6 switch in parallel, 6 switches are connected with 6 connector lugs of the first aviation plug one end, the 7th connector lug of described the first aviation plug one end is connected with the power cathode of master-control room switch board, the described first aviation plug other end is connected with the power interface of centrifuge pivoted arm end by the wire in the master-control room, 6 connector lugs of described the second aviation plug one end are connected with 6 electromagnetic valves are anodal respectively, the 7th connector lug of described the second aviation plug one end is connected with the negative pole of 6 electromagnetic valves, and the other end of described the second aviation plug is connected with the power interface of described centrifuge pivoted arm end;
Described model component comprises aluminium-alloy pipe, the aluminium ring, the liquid capsule, latex film, discharging tube, Grouting Pipe, described aluminium boxing is connected on the aluminium-alloy pipe two ends and the middle part is peripheral, described liquid capsule is provided with 2, it is the first liquid capsule, the second liquid capsule, symmetrical is located in the aluminium-alloy pipe, described latex film is provided with 2, it is the first latex film, the second latex film, the first latex film, the second latex film is wrapped in the aluminium-alloy pipe outside, two ends use sealant sealing on the aluminium ring, described aluminium-alloy pipe inwall is provided with 4 interfaces, be respectively first interface, the second interface, the 3rd interface, the 4th interface, described discharging tube is provided with 4, it is the first discharging tube, the second discharging tube, the 3rd discharging tube, the 4th discharging tube, described the first discharging tube is connected with the first liquid capsule, described the second discharging tube is connected with first interface, described the 3rd discharging tube is connected with the 3rd interface, described the 4th discharging tube is connected with the second liquid capsule, described Grouting Pipe is provided with 2, it is the first Grouting Pipe, the second Grouting Pipe, described the first Grouting Pipe is connected with the second interface, described the second Grouting Pipe is connected with the 4th interface, described the first discharging tube is connected with the second electromagnetic valve, described the second discharging tube is connected with the first electromagnetic valve, described the 3rd discharging tube is connected with the 6th electromagnetic valve, described the 4th discharging tube is connected with the 5th electromagnetic valve, be connected with cylinder after described the first Grouting Pipe is connected with the 3rd electromagnetic valve, be connected with cylinder after described the second Grouting Pipe is connected with the 4th electromagnetic valve.
2. a kind of tunnel in centrifugal field Stratum Loss according to claim 1 and slip casting analog control system is characterized in that, from left to right are provided with successively four threaded holes on the described dividing plate, and each hole inner sleeve has threaded bidirectional joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010252772 CN102168562B (en) | 2010-08-13 | 2010-08-13 | Control system for tunnel stratum loss and grouting simulation in centrifugal field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010252772 CN102168562B (en) | 2010-08-13 | 2010-08-13 | Control system for tunnel stratum loss and grouting simulation in centrifugal field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102168562A CN102168562A (en) | 2011-08-31 |
| CN102168562B true CN102168562B (en) | 2013-05-01 |
Family
ID=44489861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010252772 Expired - Fee Related CN102168562B (en) | 2010-08-13 | 2010-08-13 | Control system for tunnel stratum loss and grouting simulation in centrifugal field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102168562B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426396B (en) * | 2011-09-05 | 2013-10-16 | 同济大学 | Testing apparatus for simulating deep-displacement-initiated strata deformation coordination mechanism |
| CN105527404A (en) * | 2016-01-22 | 2016-04-27 | 西南交通大学 | Test system and method for simulating ground loss extension in shield tunnel vertical section |
| CN106169267B (en) * | 2016-08-30 | 2022-02-22 | 宋戈阳 | Tunnel stratum loss simulation system in centrifugal field |
| CN106324222A (en) * | 2016-09-26 | 2017-01-11 | 河海大学 | Model testing device for simulating underground tunnel construction and use method of model testing device |
| CN106297525B (en) * | 2016-10-19 | 2018-12-14 | 广西大学 | Three-dimensional centrifugal model test tunnel segment Excavation simulation device |
| CN108166980B (en) * | 2017-12-25 | 2019-04-26 | 北京交通大学 | A kind of tunnel Stratum Loss simulator |
| CN111505247B (en) * | 2020-05-12 | 2021-10-12 | 中国矿业大学 | Rock grouting test device and method based on centrifugal machine |
| CN113341109B (en) * | 2021-06-30 | 2023-02-24 | 大连海事大学 | Tunnel grouting reinforcement, lifting and excavation overall process simulation device and simulation method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001174369A (en) * | 1999-12-15 | 2001-06-29 | Mitsubishi Heavy Ind Ltd | Centrifugal force test device |
| CN2449221Y (en) * | 2000-08-09 | 2001-09-19 | 阮文军 | Slurry filling imitation device |
| JP3649649B2 (en) * | 2000-04-26 | 2005-05-18 | 三菱重工業株式会社 | Centrifugal force test equipment |
| CN101158571A (en) * | 2007-11-16 | 2008-04-09 | 清华大学 | Soil body image real time capturing method and system used for centrifugal machine model trial |
| CN101710019A (en) * | 2009-12-10 | 2010-05-19 | 同济大学 | Water leakage simulating and measuring system of tunnel in centrifugal field |
-
2010
- 2010-08-13 CN CN 201010252772 patent/CN102168562B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001174369A (en) * | 1999-12-15 | 2001-06-29 | Mitsubishi Heavy Ind Ltd | Centrifugal force test device |
| JP3649649B2 (en) * | 2000-04-26 | 2005-05-18 | 三菱重工業株式会社 | Centrifugal force test equipment |
| CN2449221Y (en) * | 2000-08-09 | 2001-09-19 | 阮文军 | Slurry filling imitation device |
| CN101158571A (en) * | 2007-11-16 | 2008-04-09 | 清华大学 | Soil body image real time capturing method and system used for centrifugal machine model trial |
| CN101710019A (en) * | 2009-12-10 | 2010-05-19 | 同济大学 | Water leakage simulating and measuring system of tunnel in centrifugal field |
Non-Patent Citations (4)
| Title |
|---|
| 岩土工程中动态离心模型试验技术的应用;董龙雷等;《岩石力学与工程学报》;20001230;第19卷(第06期);第789-792页 * |
| 董龙雷等.岩土工程中动态离心模型试验技术的应用.《岩石力学与工程学报》.2000,第19卷(第06期), |
| 重叠盾构隧道离心试验研究;陈宇;《知识经济》;20090901(第12期);第111页 * |
| 陈宇.重叠盾构隧道离心试验研究.《知识经济》.2009,(第12期), |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102168562A (en) | 2011-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102168562B (en) | Control system for tunnel stratum loss and grouting simulation in centrifugal field | |
| CN104989423B (en) | Visual single-circle shield tunneling synchronous grouting slurry diffusion mode study platform and application of platform | |
| CN105300603B (en) | The testing equipment of class rectangle shield tail sealing performance | |
| CN103926383B (en) | Tunnel gushing water is dashed forward mud and Grouting three-dimensional model pilot system and test method thereof | |
| CN104034550B (en) | Multifunctional slurry shield test system for teaching | |
| CN202578708U (en) | Effectiveness evaluation simulation device for shield tunnel synchronous grouting in soft foundation dynamic water stratum | |
| CN101710019B (en) | Water leakage simulating and measuring system of tunnel in centrifugal field | |
| CN102589909B (en) | Submarine tunnel fluid-solid coupling model test system and test method thereof | |
| CN105021418B (en) | Suitable for the shield tunneling surface model and analogy method of geotechnical centrifugal model test | |
| CN103089295B (en) | Coal bed gas extraction test method in multiple seam unitized production process | |
| CN201241707Y (en) | Tunnel upward floating model trial apparatus | |
| CN105525910B (en) | Multistage blocks both-end observation procedure | |
| CN106226497A (en) | Simulation shield tunnel synchronous grouting is to the assay device of stratum settlement influence and method | |
| CN103267835B (en) | Large-scale fluid-solid coupling model test bench being capable of prefabricating fault and test method | |
| CN108226441A (en) | The quantitative simulation pilot system and method for crossdrift tunnelling induction coal and gas prominent can be achieved | |
| CN103437771A (en) | Indoor model test device capable of simulating slurry balance shield construction and use method thereof | |
| CN106644836A (en) | Visual fracturing grouting model testing device and testing method thereof | |
| CN202420884U (en) | Fluid-solid coupling model test system for sea bed tunnel | |
| CN113107505B (en) | Multi-mode shield tunneling test research device | |
| CN109826652B (en) | Simulation test device and method for slurry loss in shield synchronous grouting | |
| CN108072749A (en) | A kind of tunneling shield excavates high-precision seepage flow simulation by tracing experimental rig | |
| CN108445185A (en) | One kind can opening door multifunctional tunnel Excavation simulation threedimensional model testing stand | |
| CN109187237A (en) | A kind of tunnels and underground engineering Blasting Excavation model assay systems and test method | |
| AU2021104053A4 (en) | Visual simulator for the progressive destruction of a shield tunnel excavation face under seepage conditions | |
| CN109709307A (en) | A kind of irregular obstacle body condition Equivalent Materials Testing device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20150813 |
|
| EXPY | Termination of patent right or utility model |