CN106368715B - A kind of slag tapping method constructed during double-shielded TBM assembling - Google Patents
A kind of slag tapping method constructed during double-shielded TBM assembling Download PDFInfo
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- CN106368715B CN106368715B CN201610782891.XA CN201610782891A CN106368715B CN 106368715 B CN106368715 B CN 106368715B CN 201610782891 A CN201610782891 A CN 201610782891A CN 106368715 B CN106368715 B CN 106368715B
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- 239000002893 slag Substances 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000010079 rubber tapping Methods 0.000 title claims abstract description 15
- 239000002689 soil Substances 0.000 claims abstract description 34
- 239000010985 leather Substances 0.000 claims abstract description 28
- 238000009412 basement excavation Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 10
- 238000004073 vulcanization Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 14
- 238000013461 design Methods 0.000 abstract description 5
- 238000001802 infusion Methods 0.000 abstract description 5
- 208000022971 Tuberculous meningitis Diseases 0.000 description 95
- 208000001223 meningeal tuberculosis Diseases 0.000 description 95
- 241000196324 Embryophyta Species 0.000 description 30
- 230000001737 promoting effect Effects 0.000 description 4
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 2
- 244000046052 Phaseolus vulgaris Species 0.000 description 2
- 241000233633 Phytophthora drechsleri Species 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The slag tapping method constructed during being assembled the invention discloses a kind of double-shielded TBM, including step：One, outdoor surface plant is built；Two, it excavates and draws hole and assemble double-shielded TBM；Three, double-shielded TBM post-matching leather belt machine throws slag；Four, slag-soil truck is intermittent slags tap for the cooperation of double-shielded TBM post-matching leather belt machine, 401, adjustment slag tap direction, 402, the intermittent transport of slag-soil truck slags tap；403, step 402 is repeated several times, until the double-shielded TBM driving distance is d' >=d3 d2 d1；Five, continuous conveyor system continous way is slagged tap.Of the invention novel in design, step is simple, is slagged tap mode using three-stage, it is excavated by side group rim and completes double-shielded TBM construction, solve the problem of to be difficult to assemble to what double-shielded TBM construction was brought because the narrow geographical location of surface plant is limited, excavation infusion of financial resources has been saved, the time is saved.
Description
Technical field
The invention belongs to technical fields of slagging tap of constructing, and in particular to the side of slagging tap to construct during a kind of assembling of double-shielded TBM
Method.
Background technology
Currently, double-shielded TBM is mainly used in diversion works and subway work field, and double-shielded TBM equipment is huge, long
Degree often in 300m~500m, need it is smooth go out one piece of surface plant to meet Assembling；When actual assembled is arranged, often
It is limited by topography, the needs of conventional sectional TBM is met without suitable open area, do not have enough skies of normal assembling TBM
Between；The slag tapping methods of existing two high steep hillside double-shielded TBMs construction mostly use conventional blasting method or excavation mode develop it is outdoor
Surface plant, it is high that conventional blasting method or excavate develops outdoor surface plant danger coefficient, and excavation project amount is big, input cost
It is high；To realize the double-shielded TBM equipment assembling of narrow surface plant, it is necessary to which segmentation is assembled, is segmented to be dragged in and draws hole, assembling
Period segmentation is slagged tap.Nowadays it is badly in need of being improved the mode of slagging tap that double-shielded TBM is constructed, therefore, lacks a kind of method letter
List, reasonable design, input cost are low, the slag tapping method of safe and reliable double-shielded TBM construction, by narrow space
The three sections of assemblings of interior wound point, slag tap to double-shielded TBM by the way of side group rim excavation, have saved excavation infusion of financial resources,
Save the time.
Invention content
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of double shields
The slag tapping method constructed during TBM is assembled, novel in design rationally step is simple, is slagged tap mode using three-stage, passes through side group
Rim, which excavates, completes double-shielded TBM construction, solves because surface plant is narrow, and geographical location is limited brings to double-shielded TBM construction
The problem of being difficult to assemble, saved excavation infusion of financial resources, the time is saved, convenient for promoting the use of.
In order to solve the above technical problems, the technical solution adopted by the present invention is：It constructs during a kind of assembling of double-shielded TBM
Slag tapping method, it is characterised in that this approach includes the following steps：
Step 1: building outdoor surface plant：Edge waits holing between two high steep hillside by the way of routinely excavating
Extending direction excavates outdoor surface plant, and the surface plant length d1 between two high steep hillside meetsWherein, d is
Double-shielded TBM length；
Draw hole Step 2: excavating and assemble double-shielded TBM：First, extension of holing is waited on edge in such a way that routinely brill is quick-fried
Direction, which is excavated, draws hole, and the hole length d2 that draws meets d2=d-d1；Then, the double-shielded TBM is installed and draws hole into described in,
In, the hole and the surface plant of drawing can accommodate the double-shielded TBM；
Step 3: double-shielded TBM post-matching leather belt machine throws slag：In the left side of the reel of double-shielded TBM post-matching leather belt machine
The throwing slag bucket that installation is used cooperatively with reel draws the double-shielded TBM by double-shielded TBM host and tunnels, and throwing slag bucket will dig
Dregs into generation is directly thrown to surface plant, until the double-shielded TBM post-matching leather belt machine throws slag distance and double shields
Shield TBM driving distances are d1；
Step 4: double-shielded TBM post-matching leather belt machine coordinates, slag-soil truck is intermittent to slag tap, and process is as follows：
Step 401 adjusts direction of slagging tap：The slag-soil truck of installation and transportation dregs in double-shielded TBM Backup system is adjusted
It throws slag bucket in step 3 to slag tap with slag-soil truck cooperation, the slag-soil truck includes the sequentially connected dreg-accepting hopper of more piece；
The intermittent transport of step 402, slag-soil truck is slagged tap：First, the double-shielded TBM is drawn by double-shielded TBM host
Driving, double-shielded TBM post-matching leather belt machine are that slag-soil truck fills dregs, when a section dreg-accepting hopper is filled, are connect by drawing another section
Slag bucket slag, until completing one driving stroke of double-shielded TBM；Then, the slag-soil truck of traction more piece dreg-accepting hopper composition, which is appeared, abandons
Slag；
Step 402 is repeated several times in step 403, until the double-shielded TBM driving distance is d'=d3-d2-d1, wherein
D3 is that practical hole is long, and d' is that continuous conveyor system starts mounting distance；
Step 5: continuous conveyor system continous way is slagged tap：By installing continuous conveyor system on rear side of the double-shielded TBM, according to
It continuously slags tap by continuous conveyor system.
The slag tapping method constructed during a kind of above-mentioned double-shielded TBM assembling, it is characterised in that：Double shields described in step 1
The length d of shield TBM is 300m~500m.
The slag tapping method constructed during a kind of above-mentioned double-shielded TBM assembling, it is characterised in that：Continuous skin in step 403
Band machine starts mounting distance d' >=200m.
The slag tapping method constructed during a kind of above-mentioned double-shielded TBM assembling, it is characterised in that：It is continuous described in step 5
Belt feeder includes main belt conveyer driving device, tensioning apparatus, storage cassette holder, vulcanization platform, belt roller and travelling belt, the master
Belt conveyer driving device, the tensioning apparatus, the storage cassette holder, the vulcanization platform, the belt roller and the transport skin
Band is installed successively.
Compared with the prior art, the present invention has the following advantages：
1, the present invention assembles double-shielded TBM by using mode of the hole with the cooperation of outdoor surface plant is drawn, and reduction manpower is opened
It digs outdoor surface plant and drill-blast tunnelling draws hole, saved excavation infusion of financial resources, the time has been saved, convenient for promoting the use of.
2, the present invention is before double-shielded TBM is completely into waiting holing, by the way of double-shielded TBM post-matching leather belt machine
Slag is thrown, throws slag bucket by being installed on the left of double-shielded TBM post-matching leather belt drive end unit, the dregs for directly generating driving is along double shields
It throws to the position in the exposed left side in surface plant of double-shielded TBM in the direction that shield TBM advances；In double-shielded TBM completely into waiting for
It is intermittent using double-shielded TBM post-matching leather belt machine cooperation slag-soil truck after holing and before being not enough to installation continuous conveyor system
Mode is slagged tap, and the direction of slag bucket is thrown by adjusting, so that throwing slag bucket is coordinated with slag-soil truck, slag-soil truck is intermittent to slag tap；In double shields
TBM is completely into after holing and when being enough to install continuous conveyor system, and in double-shielded TBM tail portion, installation continuous conveyor system is continuous
It slags tap, realizes that three-stage is slagged tap, using effect is good.
3, the present invention is novel in design rationally, and the mode of slagging tap taken is assembled for narrow surface plant, throws slag bucket dismounting peace
Dress is convenient, is excavated by side group rim and completes to close on high steep hillside double-shielded TBM construction, solved because surface plant is narrow, geographical
Position be limited construction to double-shielded TBM bring the problem of being difficult to assemble, it is highly practical, convenient for promoting the use of.
In conclusion the present invention is novel in design, rationally step is simple, is slagged tap mode using three-stage, passes through side group rim
The double-shielded TBM construction for completing to close on high steep hillside is excavated, is solved because surface plant is narrow, geographical location is limited to double shields
TBM construction bring the problem of being difficult to assemble, saved excavation infusion of financial resources, the time is saved, convenient for promoting the use of.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Description of the drawings
Fig. 1 is the state front view that double-shielded TBM post-matching leather belt machine of the present invention throws slag.
Fig. 2 is the A-A cutaway view Amplified images of Fig. 1.
Fig. 3 is that double-shielded TBM post-matching leather belt machine of the present invention coordinates the intermittent state vertical view slagged tap of slag-soil truck.
Fig. 4 is the B-B cutaway view Amplified images of Fig. 3.
Reference sign:
1-waits holing；2-double-shielded TBM hosts；
3-double-shielded TBM Backup systems；4-reels；
5-throw slag bucket；6-dregs；7-slag-soil trucks.
Specific implementation mode
As shown in Figure 1, the slag tapping method constructed during double-shielded TBM assembling of the present invention, includes the following steps：
Step 1: building outdoor surface plant：1 extension of holing is waited on edge between two high steep hillside by the way of excavation
Outdoor surface plant is excavated in direction, and the surface plant length d1 between two high steep hillside meetsWherein, d is double shields
Shield TBM length；
It should be noted that surface plant is outdoor factory site outside main hole, including TBM assemblings field, mini train conveying track are compiled
Group, ventilation blower, office, scheduling, video monitoring room, overhaul shop, each computer room, road in park, stretching material storage area, lining cutting
Section of jurisdiction storage area, cement storage area, beans gravel storage area etc., in practice of construction, surface plant is built in high steep hillside, practical
In two high steep hillside, only tens meters of the distance between two high steep hillside, narrow space, geographical location is limited, and double-shielded TBM is difficult
With assembling, obstruction is brought to construction, using hand excavation and tamps and builds outdoor surface plant by the way of ground, excavation it is outdoor
Surface plant length is long, and manpower workload is big, and time-consuming, and the outdoor surface plant length of excavation is too short, and it is double to be not easy to installation
Shield TBM and elongated to the digging distance requirement for drawing hole, therefore, the surface plant length d1 between two high steep hillside meet
In the present embodiment, the length d of double-shielded TBM described in step 1 is 300m~500m.
In practice of construction, using the double-shielded TBM of 310m long, edge waits digging between two high steep hillside by way of excavation
The outdoor surface plant length d1 that 1 extending direction of tunnel excavates is 110m.
Draw hole Step 2: excavating and assemble double-shielded TBM：First, 1 extension of holing is waited on edge in such a way that routinely brill is quick-fried
Direction, which is excavated, draws hole, and the hole length d2 that draws meets d2=d-d1；Then, the double-shielded TBM is installed and draws hole into described in,
In, the hole and the surface plant of drawing can accommodate the double-shielded TBM；
In practice of construction, according to the physical length for the double-shielded TBM having been acknowledged and the surface plant length actually excavated
Determine to draw the excavation length in hole, in the present embodiment, the hole length d2 that draws along the 1 extending direction excavation that waits holing is 200m.
Step 3: double-shielded TBM post-matching leather belt machine throws slag：In the left side of the reel 4 of double-shielded TBM post-matching leather belt machine
The throwing slag bucket 5 that installation is used cooperatively with reel 4 draws the double-shielded TBM by double-shielded TBM host 2 and tunnels, throws slag bucket 5
Will driving generate dregs 6 directly throws to surface plant, up to the double-shielded TBM post-matching leather belt machine throwing slag distance with it is described
Double-shielded TBM driving distance is d1；
In the present embodiment, double-shielded TBM driving is a process being continuously advanced, in double-shielded TBM completely into waiting digging
Before tunnel, slag bucket is thrown by being installed on the left of double-shielded TBM post-matching leather belt drive end unit, is to ensure to throw the slag bucket shortest distance
Slag is thrown, for double-shielded TBM during driving, the dregs for directly generating double-shielded TBM driving is along the side that double-shielded TBM advances
To throwing to the position in the exposed left side in surface plant of double-shielded TBM, in the present embodiment, the double-shielded TBM post-matching leather belt
It is 110m that machine, which throws slag distance with the double-shielded TBM driving distance,.
Step 4: double-shielded TBM post-matching leather belt machine coordinates, slag-soil truck is intermittent to slag tap, and process is as follows：
Step 401 adjusts direction of slagging tap：The slag-soil truck 7 of installation and transportation dregs 6 in double-shielded TBM Backup system 3,
It throws slag bucket 5 in regulating step three to slag tap with the cooperation of slag-soil truck 7, the slag-soil truck 7 includes the sequentially connected dreg-accepting hopper of more piece；
It should be noted that one driving one P. drechsleri of stroke, that is, double-shielded TBM of double-shielded TBM, double-shielded TBM are every
It is 1.5m to tunnel a cycle, calculates slag earth volume in advance, makes dreg-accepting hopper quantity one P. drechsleri of satisfaction of slag-soil truck
Amount of slag reduces the influence tunneled to TBM.
In the present embodiment, in double-shielded TBM completely into after holing and before being not enough to installation continuous conveyor system, pass through
The direction and position for throwing slag bucket 5 on the double-shielded TBM post-matching leather belt machine are adjusted, since slag-soil truck 7 is positioned at double shields
On the right side of shield TBM post-matching leather belts machine, therefore adjusts throwing slag bucket 5 and be installed on the right side of double-shielded TBM post-matching leather belt machine and ensure to throw
Slag bucket 5, which is slagged tap, to be fallen into the dreg-accepting hopper of slag-soil truck 7, meanwhile, in double-shielded TBM completely into after holing, after double-shielded TBM
The equipment such as air outlet and a large amount of cable are provided on the left of matching leather belt machine, slag-soil truck 7 is installed on mating skin after double-shielded TBM
With the forward-reverse for being unfavorable for slag-soil truck 7 on the left of machine.
The intermittent transport of step 402, slag-soil truck is slagged tap：First, the double-shielded TBM is drawn by double-shielded TBM host 2
Driving, double-shielded TBM post-matching leather belt machine are that slag-soil truck 7 fills dregs 6, when a section dreg-accepting hopper is filled, by drawing another section
Dreg-accepting hopper slag, until completing one driving stroke of double-shielded TBM；Then, the slag-soil truck 7 of traction more piece dreg-accepting hopper composition is appeared
Waste；
It should be noted that double-shielded TBM stops driving after often tunneling a cycle, carry out that prefabricated pipe of concrete is installed
Piece, filling beans gravel, execute step 403 when needing to excavate again.
Step 402 is repeated several times in step 403, until the double-shielded TBM driving distance is d'=d3-d2-d1, wherein
D3 is that practical hole is long, and d' is that continuous conveyor system starts mounting distance；
In the present embodiment, double shields are realized by multiple reciprocating motion of the slag-soil truck 7 in double-shielded TBM Backup system 3
Shield TBM completely into after holing and be not enough to installation continuous conveyor system before slag tap, in step 403 continuous conveyor system start
Mounting distance d' >=200m, in the present embodiment, it is 200m that continuous conveyor system, which starts mounting distance d', and therefore, double-shielded TBM is complete
Into tunneling 200m after holing.
Step 5: continuous conveyor system continous way is slagged tap：By installing continuous conveyor system on rear side of the double-shielded TBM, according to
It continuously slags tap by continuous conveyor system.
In the present embodiment, continuous conveyor system described in step 5 includes main belt conveyer driving device, tensioning apparatus, storage band
Storehouse, vulcanization platform, belt roller and travelling belt, the main belt conveyer driving device, the tensioning apparatus, the storage cassette holder,
The vulcanization platform, the belt roller and the travelling belt are installed successively.
The above is only presently preferred embodiments of the present invention, is not imposed any restrictions to the present invention, every according to the present invention
Technical spirit changes any simple modification, change and equivalent structure made by above example, still falls within skill of the present invention
In the protection domain of art scheme.
Claims (4)
1. the slag tapping method constructed during a kind of double-shielded TBM assembling, it is characterised in that this approach includes the following steps：
Step 1: building outdoor surface plant：By the way of routinely excavating between two high steep hillside along wait holing (1) prolong
Length direction excavates outdoor surface plant, and the surface plant length d1 between two high steep hillside meetsWherein, d is double
Shield TBM length；
Draw hole Step 2: excavating and assemble double-shielded TBM：First, (1) the extension side that holes is waited on edge in such a way that routinely brill is quick-fried
Draw hole to excavation, the hole length d2 that draws meets d2=d-d1；Then, the double-shielded TBM is installed and draws hole into described in,
In, the hole and the surface plant of drawing can accommodate the double-shielded TBM；
Step 3: double-shielded TBM post-matching leather belt machine throws slag：Pacify in the left side of the reel (4) of double-shielded TBM post-matching leather belt machine
The throwing slag bucket (5) that dress is used cooperatively with reel (4) draws the double-shielded TBM by double-shielded TBM host (2) and tunnels, throws slag
Bucket (5) by driving generate dregs (6) directly throws to surface plant, up to the double-shielded TBM post-matching leather belt machine throwing slag away from
From being d1 with the double-shielded TBM driving distance；
Step 4: double-shielded TBM post-matching leather belt machine coordinates, slag-soil truck is intermittent to slag tap, and process is as follows：
Step 401 adjusts direction of slagging tap：In the slag-soil truck of the interior installation and transportation dregs (6) of double-shielded TBM Backup system (3)
(7), slag bucket (5) is thrown in regulating step three to slag tap with slag-soil truck (7) cooperation, the slag-soil truck (7) includes that more piece is sequentially connected
Dreg-accepting hopper；
The intermittent transport of step 402, slag-soil truck is slagged tap：First, the double-shielded TBM is drawn by double-shielded TBM host (2) to dig
Into double-shielded TBM post-matching leather belt machine is that slag-soil truck (7) fills dregs (6), another by drawing when a section dreg-accepting hopper is filled
Dreg-accepting hopper slag is saved, until completing one driving stroke of double-shielded TBM；Then, the slag-soil truck (7) of traction more piece dreg-accepting hopper composition
It appears waste；
Step 402 is repeated several times in step 403, until the double-shielded TBM driving distance is d'=d3-d2-d1, wherein d3 is
Practical hole is long, and d' is that continuous conveyor system starts mounting distance；
Step 5: continuous conveyor system continous way is slagged tap：By installing continuous conveyor system on rear side of the double-shielded TBM, by even
Continuous belt feeder is continuously slagged tap.
2. the slag tapping method constructed during a kind of double-shielded TBM assembling described in accordance with the claim 1, it is characterised in that：Step
The length d of double-shielded TBM described in one is 300m~500m.
3. according to the slag tapping method constructed during a kind of double-shielded TBM assembling as claimed in claim 1 or 2, it is characterised in that：Step
Continuous conveyor system starts mounting distance d' >=200m in rapid 403.
4. the slag tapping method constructed during a kind of double-shielded TBM assembling described in accordance with the claim 3, it is characterised in that：Step
Continuous conveyor system described in five includes main belt conveyer driving device, tensioning apparatus, storage cassette holder, vulcanization platform, belt roller and fortune
Defeated belt, the main belt conveyer driving device, the tensioning apparatus, the storage cassette holder, the vulcanization platform, the belt roller
It is installed successively with the travelling belt.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610782891.XA CN106368715B (en) | 2016-08-30 | 2016-08-30 | A kind of slag tapping method constructed during double-shielded TBM assembling |
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| CN201610782891.XA CN106368715B (en) | 2016-08-30 | 2016-08-30 | A kind of slag tapping method constructed during double-shielded TBM assembling |
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| CN106368715B true CN106368715B (en) | 2018-09-21 |
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| CN108343444B (en) * | 2018-03-13 | 2019-05-24 | 中国水利水电第四工程局有限公司 | A kind of TBM coasting-flight phase continuous conveyor system extends TBM and does not shut down vulcanization process |
| CN109458190A (en) * | 2018-10-25 | 2019-03-12 | 中铁二十二局集团轨道工程有限公司 | It is a kind of to turn over slag construction method and its application in TBM construction |
| CN113898366A (en) * | 2021-09-02 | 2022-01-07 | 中铁工程装备集团有限公司 | Slag discharging system and method of tunnel boring machine |
| CN114607403B (en) * | 2022-03-31 | 2024-05-24 | 中铁隧道局集团有限公司 | Method for quickly assembling initial construction equipment outside double-hole double-TBM tunnel by adopting continuous belt conveyor slag discharge in limited site |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2008057296A (en) * | 2006-09-04 | 2008-03-13 | Okumura Corp | Muck discharging conveyor device in tunnel construction, and sound insulation method for blasting excavation of tunnel |
| CN101761343B (en) * | 2009-12-24 | 2012-04-18 | 上海隧道工程股份有限公司 | Rapid and continuous excavation constructing method for overlarge-diameter soil pressure balance shield |
| CN101858221B (en) * | 2010-05-11 | 2012-02-08 | 中铁西南科学研究院有限公司 | Continuous belt mucking method suitable for drilling and blasting tunnel construction and application system and equipment thereof |
| CN102425429B (en) * | 2011-11-22 | 2014-03-26 | 中交第二航务工程局有限公司 | Method for pumping dregs through earth pressure balance shield |
| CN103742165A (en) * | 2013-12-25 | 2014-04-23 | 中国神华能源股份有限公司 | Long distance slag discharging method for inclined shaft |
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