CN110068453A - A kind of shield machine cutter batch experiment mechanism - Google Patents
A kind of shield machine cutter batch experiment mechanism Download PDFInfo
- Publication number
- CN110068453A CN110068453A CN201910326359.0A CN201910326359A CN110068453A CN 110068453 A CN110068453 A CN 110068453A CN 201910326359 A CN201910326359 A CN 201910326359A CN 110068453 A CN110068453 A CN 110068453A
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- frame
- drive rod
- bogie
- plate
- simulation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Sampling And Sample Adjustment (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses a kind of shield machine cutter batch experiment mechanisms, including bogie, drive rod and driving mechanism, the upper surface welding of bogie is equipped with connecting plate, one end of drive rod is arranged through the surface of bogie and connecting plate, the upper end welding of bogie is equipped with fixed frame, and the surface of fixed frame, which is equidistantly welded, is equipped with simulation frame；When the inside of simulation frame needs to fill soil layer, rotate shield, so that the opening for simulating frame is blocked in one end of shield, one end activity of gag lever post is plugged in the inside of positioning plate, to which the one end for simulating frame be blocked, soil layer is inputted to the inside of simulation frame, and is precipitated, it is more accurate when being tested so as to cutter；There are four simulation frame is set altogether, when one of simulation frame is tested, other simulation frame filling soil layers or soil layer are being precipitated, and when one of simulation frame terminates experiment, another can directly be tested, and avoid wasting time due to waiting.
Description
Technical field
The present invention relates to shield machine technical fields, specially a kind of shield machine cutter batch experiment mechanism.
Background technique
Shield method is a kind of important method for tunnel construction, is had extensively in fields such as municipal administration, the traffic in China in recent years
Application.Balancing earth-pressure shielding machine is the commonly used equipment of soft soil tunnel construction, has become city underground engineering construction technology at present
Mainstream, shield construction is a continuous, dynamic process, it have high degree of automation, save manpower, speed of application
Fastly, a cavitation, weatherproof, controllable surface subsidence when excavating, reduce influence to above ground structure and under water
The features such as not influencing traffic above-ground when excavation.
Shield machine cutter in the prior art is before use, need to carry out a series of simulated experiment, formally to throw
Entering to use preceding its specific abrasion condition of observation, there are some problems for traditional shield machine simulated experiment, when being tested, simulation
Soil layer needs are filled into simulation frame, then need to carry out the precipitating of certain time, so that soil layer more levels off to very
Real soil layer, however typically just individually operated in the prior art, cause batch to carry out cutter in simulation, efficiency is lower,
The time it takes is longer, in addition, during being banketed, since traditional mode of banketing directly is added on simulation frame
Adding, without any safeguard, soil layer is be easy to cause to slide, we provide a kind of shield machine cutter batch experiment mechanism thus,
To solve the problems, such as that above-mentioned background technique is some out.
Summary of the invention
The purpose of the present invention is to provide a kind of shield machine cutter batch experiment mechanisms, to solve to mention in above-mentioned background technique
Out the problem of.
The purpose of the present invention can be achieved through the following technical solutions: a kind of shield machine cutter batch experiment mechanism, including
The upper surface welding of bogie, drive rod and driving mechanism, the bogie is equipped with connecting plate, and one end of the drive rod is run through
The setting of the surface of bogie and connecting plate, the upper end of the bogie, which is welded, is equipped with fixed frame, between surface of the fixed frame etc.
It is equipped with simulation frame away from welding, the surface pivots of the simulation frame are equipped with shield, and one end of the shield, which is symmetrically welded, is equipped with limit
Frame, the internal activity of the position-limited rack are inserted with gag lever post, and the lower end of the simulation frame, which is symmetrically welded, is equipped with positioning plate, described
One end activity of gag lever post is fastened on the inside of positioning plate part, and one end welding of the connecting plate is equipped with pushing frame, the promotion
The internal activity of frame is inserted with pushing plate, and the upper surface of the pushing plate is fixed with cylinder, and one end of the cylinder is by turning
Moving axis is connected with cutterhead, and one end activity of cutterhead is plugged in the inside of simulation frame；
The drive rod is located at one end fixing sleeve inside bogie equipped with driven gear, and the inside of the bogie is equipped with
Driving mechanism, the driving mechanism include the second motor, driving gear and drive rod, and the second motor is symmetricly set on bogie
Inside, the upper end rotation of second motor are equipped with driving gear, and the surface engagement of the driving gear is equipped with drive rod, described
The side of drive rod is meshed setting with driven gear, and one end of drive rod is arranged through the surface of bogie；
The side of the pushing frame is equipped with side plate, and the upper surface of the side plate is fixedly installed with first motor, and described first
One end rotation of motor is equipped with live-roller, and the surface drive of the live-roller is connected with belt, and the pushing plate lower surface is vertical
Equipped with baffle, the surface screw thread of the first driven roller of one end of the baffle being located inside pushing frame, first driven roller is passed
It is dynamic to be equipped with the second driven roller, one end transmission connection of one end of belt and the second driven roller.
Preferably, the upper surface of connecting plate offers arc groove, is vertically equipped with transfer roller, institute in the middle part of the lower end of the simulation frame
State the inside that transfer roller rotation is fastened on arc groove.
Preferably, the drive rod is located at the part fixing sleeve inside connecting plate equipped with spacing rotating disk, the spacing rotating disk
It is rotatably arranged on the inside of connecting plate.
Preferably, the inside groove slot bottom of the position-limited rack is fixed with spring, and one end of the spring is that gag lever post is located at limit
One end inside the frame of position is connected setting.
Preferably, the inside of the pushing frame offers thread groove, and first driven roller is respectively positioned on the second driven roller
The inside of thread groove, the inside of the thread groove are fixed with fixed plate, and one end rotation of second driven roller is fastened on solid
The other end rotation of the inside of fixed board, the second driven roller is fastened on the inside of pushing frame, and is in contact with fixed plate and pushing frame
Part is equipped with bearing.
Preferably, the side of the drive rod offers tooth socket, and the tooth socket is meshed setting with the surface of driving gear,
The drive rod is equidistantly equipped with rack gear far from one end of tooth socket, and the surface of rack gear is meshed setting with driven gear.
Preferably, upper surface one end of the simulation frame is symmetrically welded equipped with fixed block, and welding is set between adjacent fixed block
There is bull stick, one end rotation of the shield is set in the surface of bull stick.
Beneficial effects of the present invention:
1, when the inside of simulation frame needs to fill soil layer, shield is rotated, so that the opening that one end of shield will simulate frame is kept off
Firmly, one end activity of gag lever post at this time is plugged in the inside of positioning plate, to the one end for simulating frame be blocked, at this time to simulation
The inside of frame inputs soil layer, and is precipitated, more accurate when being tested so as to cutter；
2, there are four simulation frame is set altogether, when one of simulation frame is tested, other simulation framves filling soil layers or
Soil layer is precipitating, and when terminating experiment so as to one of simulation frame, another can directly be tested, avoid due to waiting and
It wastes time, improves efficiency of the batch cutter when being tested；
3, cutter is arranged on cutterhead, when needing to dismantle cutterhead and cutter, then cylinder is pushed to separate
The one end of pushing frame far from simulation frame, facilitates its disassembly and installation.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is side view part-structure schematic cross-sectional view of the present invention；
Fig. 3 is bogie schematic structural cross-sectional view of the present invention；
Fig. 4 is pushing frame schematic structural cross-sectional view of the present invention；
Fig. 5 is position-limited rack schematic structural cross-sectional view of the present invention.
In figure: 1 bogie, 11 connecting plates, 111 arc grooves, 2 drive rods, 21 fixed frames, 22 driven gears, 23 limits turn
Disk, 3 shields, 31 bull sticks, 32 position-limited racks, 321 springs, 33 gag lever posts, 4 pushing frame, 41 pushing plates, 411 baffles, 42 first drivings
Roller, 43 second driven rollers, 431 fixed plates, 5 first motors, 51 side plates, 52 live-rollers, 521 belts, 6 driving mechanisms, 61 second
Motor, 62 driving gears, 63 drive rods, 631 tooth sockets, 632 rack gears, 7 simulation framves, 71 fixed blocks, 72 positioning plates, 73 transfer rollers, 8
Cylinder, 81 cutterheads.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of shield machine cutter batch experiment mechanism, including drive
Moving frame 1, drive rod 2 and driving mechanism 6, the upper surface welding of bogie 1 are equipped with connecting plate 11, and one end of drive rod 2 is through drive
The surface of moving frame 1 and connecting plate 11 is arranged, and the upper end welding of bogie 1 is equipped with fixed frame 21, and the surface of fixed frame 21 is equidistant
Welding is equipped with simulation frame 7, and the surface pivots of simulation frame 7 are equipped with shield 3, and one end of shield 3 is symmetrically welded equipped with position-limited rack 32, limit
The internal activity of position frame 32 is inserted with gag lever post 33, and the lower end of simulation frame 7, which is symmetrically welded, is equipped with positioning plate 72, gag lever post 33
One end activity is fastened on the inside of positioning plate part 72, and one end welding of connecting plate 11 is equipped with pushing frame 4, and the inside of pushing frame 4 is living
Dynamic to be inserted with pushing plate 41, the upper surface of pushing plate 41 is fixed with cylinder 8, and one end of cylinder 8 passes through rotation axis and cutterhead 81
It is connected, one end activity of cutterhead 81 is plugged in the inside of simulation frame 7；When needing to carry out simulated experiment, pushed by cylinder 8
Cutterhead 81 moves one end to the side of simulation frame 7, and eventually enters into the inside of simulation frame 7 and connect with soil layer
The purpose to cutter simulated experiment is realized in touching, in addition, shield 3 is rotated when the inside of simulation frame 7 needs to fill soil layer, so that hiding
The opening for simulating frame 7 is blocked in one end of plate 3, and one end activity of gag lever post 33 at this time is plugged in the inside of positioning plate 72, from
And block the one end for simulating frame 7, soil layer is inputted to the inside of simulation frame 7 at this time, and precipitated, so that cutter is tested
Shi Gengjia is accurate；There are four simulation frame 7 is set altogether, when one of simulation frame 7 is tested, other simulation framves 7 fill soil layer
Or soil layer is precipitating, when terminating experiment so as to one of simulation frame 7, another can directly be tested, avoid due to
It waits and wastes time, improve efficiency of the batch cutter when being tested；
Drive rod 2 is located at one end fixing sleeve inside bogie 1 equipped with driven gear 22, and the inside of bogie 1, which is equipped with, drives
Motivation structure 6, driving mechanism 6 include the second motor 61, driving gear 62 and drive rod 63, and the second motor 61 is symmetricly set on driving
The inside of frame 1, the upper end rotation of the second motor 61 are equipped with driving gear 62, and the surface engagement of driving gear 62 is equipped with drive rod
63, the side of drive rod 63 is meshed setting with driven gear 22, and one end of drive rod 63 is arranged through the surface of bogie 1；
Second motor 61 drives driving gear 62 to be rotated, and driving gear 62 is meshed with drive rod 63, drives the one of drive rod 63
End is moved back and forth, and one end of drive rod 63 is meshed with the surface of driven gear 22, to drive 2 turns of drive rod
It is dynamic, so that simulation frame 7 be facilitated to be rotated, cutter is facilitated to be tested；It is provided with two group of second motor 61, opens simultaneously, makes
It obtains two drive rods 63 simultaneously to drive driven gear 22, so that 22 two sides stability under loading of driven gear, drive rod 2 is rotated
When, energy stabilized zone dynamic model is intended frame 7 and is rotated；
The side of pushing frame 4 is equipped with side plate 51, and the upper surface of side plate 51 is fixedly installed with first motor 5, first motor 5
One end rotation is equipped with live-roller 52, and the surface drive of live-roller 52 is connected with belt 521, and 41 lower surface of pushing plate is vertically equipped with gear
Plate 411, the first driven roller of one end 42 of baffle 411 being located inside pushing frame 4, the surface screw-driven of the first driven roller 42 are set
There are the second driven roller 43, one end transmission connection of one end of belt 521 and the second driven roller 43；First motor 5 is opened, so that the
One motor 5 drives belt 521 to be rotated, and one end of belt 521 and the second driven roller 43 are sequentially connected, so that the second driven roller
43 are rotated, and when needing to carry out simulated experiment, the second driven roller 43 rotates and drives 42 phase pushing frame 4 of the first driven roller
One end is advanced, so that pushing plate 41 carries out movement until cylinder 8 is close to one end of simulation frame 7；Cutter is arranged in cutterhead 81
On, one far from the separate simulation frame 7 of pushing frame 4 is pushed to when needing to dismantle cutterhead 81 and cutter, then by cylinder 8
End, facilitates its disassembly and installation.
Further, the upper surface of connecting plate 11 offers arc groove 111, simulates vertical be equipped in the middle part of the lower end of frame 7 and turns
Roller 73, transfer roller 73 rotate the inside for being fastened on arc groove 111；Improve stability.
Further, drive rod 2 is located at the part fixing sleeve inside connecting plate 11 equipped with spacing rotating disk 23, spacing rotating disk 23
It is rotatably arranged on the inside of connecting plate 11；The setting of spacing rotating disk 23 plays good supporting role in rotation to drive rod 2.
Further, the inside groove slot bottom of position-limited rack 32 is fixed with spring 321, and one end of spring 321 is gag lever post 33
One end inside position-limited rack 32 is connected setting；Under the drive of spring 321, so that spring 321 pushes up gag lever post 33,
And the upper end of gag lever post 33 is finally pushed to be stuck in the inside of positioning plate 72, so that the position of shield 3 is fixed on simulation frame 7
One end.
Further, the inside of pushing frame 4 offers thread groove, and the first driven roller 42 and the second driven roller 43 are respectively positioned on spiral shell
The inside of groove, the inside of thread groove are fixed with fixed plate 431, and one end rotation of the second driven roller 43 is fastened on fixed plate
431 inside, the other end rotation of the second driven roller 43 are fastened on the inside of pushing frame 4, and with fixed plate 431 and pushing frame 4
It is in contact and is partially equipped with bearing；The support to the second driven roller 43 is played in the setting of fixed plate 431, facilitates it that power is steady
Fixed is transmitted to the first driven roller 42.
Further, the side of drive rod 63 offers tooth socket 631, and tooth socket 631 is meshed with the surface of driving gear 62
Setting, the one end of drive rod 63 far from tooth socket 631 are equidistantly equipped with rack gear 632, and surface and 22 phase of driven gear of rack gear 632 are nibbled
Close setting.
Further, the upper surface one end for simulating frame 7 is symmetrically welded equipped with fixed block 71, is welded between adjacent fixed block 71
Equipped with bull stick 31, one end rotation of shield 3 is set in the surface of bull stick 31；Shield 3 is facilitated to be rotated.
The working principle of the invention: when needing to carry out simulated experiment, by cylinder 8 push cutterhead 81, make one end to
The side of simulation frame 7 is moved, and is eventually entered into the inside of simulation frame 7 and contacted with soil layer, is realized and is simulated to cutter
The purpose of experiment, in addition, shield 3 is rotated, so that one end of shield 3 will simulate frame when the inside of simulation frame 7 needs to fill soil layer
7 opening is blocked, and one end activity of gag lever post 33 at this time is plugged in the inside of positioning plate 72, thus the one end that will simulate frame 7
It blocks, inputs soil layer to the inside of simulation frame 7 at this time, and precipitated, it is more accurate when being tested so as to cutter；Simulate frame
7 set altogether there are four, when one of simulation frame 7 is tested, other simulation framves 7 fill soil layers or soil layer is precipitating, with
Just when one of simulation frame 7 terminates experiment, another can directly be tested, and avoided wasting time due to waiting, be mentioned
High efficiency of the batch cutter when being tested.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Claims (7)
1. a kind of shield machine cutter batch experiment mechanism, including bogie (1), drive rod (2) and driving mechanism (6), feature
It is, the upper surface welding of the bogie (1) is equipped with connecting plate (11), and bogie (1) is run through in one end of the drive rod (2)
It is arranged with the surface of connecting plate (11), the upper end welding of the bogie (1) is equipped with fixed frame (21), the fixed frame (21)
Surface, which is equidistantly welded, is equipped with simulation frame (7), and the surface pivots of simulation frame (7) are equipped with shield (3), the shield (3)
One end is symmetrically welded equipped with position-limited rack (32), and the internal activity of the position-limited rack (32) is inserted with gag lever post (33), the simulation
The lower end of frame (7), which is symmetrically welded, is equipped with positioning plate (72), and one end activity of the gag lever post (33) is fastened on positioning plate part
(72) one end welding of inside, the connecting plate (11) is equipped with pushing frame (4), and the internal activity of the pushing frame (4) plugs
Have pushing plate (41), the upper surface of the pushing plate (41) is fixed with cylinder (8), and one end of the cylinder (8) passes through rotation
Axis is connected with cutterhead (81), and one end activity of cutterhead (81) is plugged in the inside of simulation frame (7)；
The drive rod (2) is located at the internal one end fixing sleeve of bogie (1) and is equipped with driven gear (22), the bogie (1)
Inside be equipped with driving mechanism (6), the driving mechanism (6) includes the second motor (61), driving gear (62) and drive rod
(63), the second motor (61) is symmetricly set on the inside of bogie (1), and the upper end rotation of second motor (61) is equipped with actively
Gear (62), the driving gear (62) surface engagement be equipped with drive rod (63), the side of the drive rod (63) with it is driven
Gear (22) is meshed setting, and one end of drive rod (63) is arranged through the surface of bogie (1)；
The side of the pushing frame (4) is equipped with side plate (51), and the upper surface of the side plate (51) is fixedly installed with first motor
(5), one end rotation of the first motor (5) is equipped with live-roller (52), and the surface drive of the live-roller (52) is connected with skin
Band (521), pushing plate (41) lower surface are vertically equipped with baffle (411), and the baffle (411) is located in pushing frame (4)
The surface screw-driven of first driven roller of one end (42) in portion, first driven roller (42) is equipped with the second driven roller (43), skin
One end of band (521) and the one end of the second driven roller (43) are sequentially connected.
2. a kind of shield machine cutter batch experiment mechanism according to claim 1, which is characterized in that the connecting plate (11)
Upper surface offer arc groove (111), it is described simulation frame (7) lower end in the middle part of vertically be equipped with transfer roller (73), the transfer roller
(73) rotation is fastened on the inside of arc groove (111).
3. a kind of shield machine cutter batch experiment mechanism according to claim 1, which is characterized in that the drive rod (2)
The part fixing sleeve internal positioned at connecting plate (11) is equipped with spacing rotating disk (23), and the spacing rotating disk (23) is rotatably arranged on connection
The inside of plate (11).
4. a kind of shield machine cutter batch experiment mechanism according to claim 1, which is characterized in that the position-limited rack (32)
Inside groove slot bottom be fixed with spring (321), one end of the spring (321) is that gag lever post (33) are located inside position-limited rack (32)
One end be connected setting.
5. a kind of shield machine cutter batch experiment mechanism according to claim 1, which is characterized in that the pushing frame (4)
Inside offer thread groove, first driven roller (42) and the second driven roller (43) are respectively positioned on the inside of thread groove, described
The inside of thread groove is fixed with fixed plate (431), and one end rotation of second driven roller (43) is fastened on fixed plate (431)
Inside, the other end rotation of the second driven roller (43) is fastened on the inside of pushing frame (4), and with fixed plate (431) and push
Frame (4), which is in contact, is partially equipped with bearing.
6. a kind of shield machine cutter batch experiment mechanism according to claim 1, which is characterized in that the drive rod (63)
Side offer tooth socket (631), the tooth socket (631) is meshed setting with the surface of driving gear (62), the drive rod
(63) one end far from tooth socket (631) is equidistantly equipped with rack gear (632), and surface and the driven gear (22) of rack gear (632) are mutually nibbled
Close setting.
7. a kind of shield machine cutter batch experiment mechanism according to claim 1, which is characterized in that the simulation frame (7)
Upper surface one end be symmetrically welded equipped with fixed block (71), welding is equipped with bull stick (31) between adjacent fixed block (71), the screening
One end rotation of plate (3) is set in the surface of bull stick (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910326359.0A CN110068453B (en) | 2019-04-23 | 2019-04-23 | Shield constructs machine cutter batch experiment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910326359.0A CN110068453B (en) | 2019-04-23 | 2019-04-23 | Shield constructs machine cutter batch experiment mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110068453A true CN110068453A (en) | 2019-07-30 |
| CN110068453B CN110068453B (en) | 2020-10-20 |
Family
ID=67368328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910326359.0A Active CN110068453B (en) | 2019-04-23 | 2019-04-23 | Shield constructs machine cutter batch experiment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110068453B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146867A (en) * | 2020-10-13 | 2020-12-29 | 中铁隧道局集团有限公司 | Simulation experiment platform for compounding high-pressure water jet with hob |
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| CN202195994U (en) * | 2011-07-21 | 2012-04-18 | 洛阳九久技术开发有限公司 | Test-bed device for cutter of shield machine |
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| CN208171581U (en) * | 2018-05-28 | 2018-11-30 | 马鞍山灵山机械设备科技有限公司 | A kind of shield machine cutter abrasion detection device |
| CN208171779U (en) * | 2018-05-28 | 2018-11-30 | 马鞍山灵山机械设备科技有限公司 | A kind of shield machine cutter abrasion simulated test facility |
| CN109142121A (en) * | 2018-09-30 | 2019-01-04 | 长沙学院 | A kind of shield cutter material wear test platform |
| CN208333891U (en) * | 2018-03-23 | 2019-01-04 | 北京交通大学 | Visual high hydraulic pressure shield model tunnels experimental rig |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3524779B2 (en) * | 1998-10-13 | 2004-05-10 | 三菱重工業株式会社 | Tunnel excavator |
| CN202195994U (en) * | 2011-07-21 | 2012-04-18 | 洛阳九久技术开发有限公司 | Test-bed device for cutter of shield machine |
| KR20130060478A (en) * | 2011-11-30 | 2013-06-10 | 호서대학교 산학협력단 | Tunnel boring machine simulator |
| CN108225929A (en) * | 2017-12-15 | 2018-06-29 | 山东大学 | Block splits rock excavation disturbance and development machine shield load-bearing monitor model assay systems and method |
| CN208333891U (en) * | 2018-03-23 | 2019-01-04 | 北京交通大学 | Visual high hydraulic pressure shield model tunnels experimental rig |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146867A (en) * | 2020-10-13 | 2020-12-29 | 中铁隧道局集团有限公司 | Simulation experiment platform for compounding high-pressure water jet with hob |
| CN112146867B (en) * | 2020-10-13 | 2022-04-29 | 中铁隧道局集团有限公司 | Simulation experiment platform for compounding high-pressure water jet with hob |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110068453B (en) | 2020-10-20 |
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