CN103951335A - Synchronous grouting method for recycling large-diameter waste slurry generated during slurry shield - Google Patents
Synchronous grouting method for recycling large-diameter waste slurry generated during slurry shield Download PDFInfo
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- CN103951335A CN103951335A CN201410173446.4A CN201410173446A CN103951335A CN 103951335 A CN103951335 A CN 103951335A CN 201410173446 A CN201410173446 A CN 201410173446A CN 103951335 A CN103951335 A CN 103951335A
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- slurry
- synchronous grouting
- major diameter
- discarded slurry
- cement
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- 239000002002 slurry Substances 0.000 title claims abstract description 64
- 238000004064 recycling Methods 0.000 title claims abstract description 18
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title abstract description 7
- 239000002699 waste material Substances 0.000 title abstract 4
- 239000004568 cement Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 18
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 18
- 235000011116 calcium hydroxide Nutrition 0.000 claims abstract description 18
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 18
- 239000004576 sand Substances 0.000 claims abstract description 18
- 239000010881 fly ash Substances 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 15
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 239000011734 sodium Substances 0.000 claims description 16
- 229910052708 sodium Inorganic materials 0.000 claims description 16
- -1 hydroxypropyl methyl Chemical group 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 10
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 8
- 229920001732 Lignosulfonate Polymers 0.000 claims description 8
- 235000019357 lignosulphonate Nutrition 0.000 claims description 8
- 229920000609 methyl cellulose Polymers 0.000 claims description 8
- 239000001923 methylcellulose Substances 0.000 claims description 8
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical group C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 claims description 5
- 150000008052 alkyl sulfonates Chemical class 0.000 claims description 5
- 239000005018 casein Substances 0.000 claims description 5
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 claims description 5
- 235000021240 caseins Nutrition 0.000 claims description 5
- 238000000280 densification Methods 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 235000013305 food Nutrition 0.000 claims description 5
- 229920005646 polycarboxylate Polymers 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 239000001509 sodium citrate Substances 0.000 claims description 5
- 239000001488 sodium phosphate Substances 0.000 claims description 5
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 claims description 5
- 229940038773 trisodium citrate Drugs 0.000 claims description 5
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 5
- 229910000406 trisodium phosphate Inorganic materials 0.000 claims description 5
- 235000019801 trisodium phosphate Nutrition 0.000 claims description 5
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000440 bentonite Substances 0.000 abstract description 3
- 229910000278 bentonite Inorganic materials 0.000 abstract description 3
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 239000002562 thickening agent Substances 0.000 abstract 1
- 230000015271 coagulation Effects 0.000 description 7
- 238000005345 coagulation Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000003487 anti-permeability effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 210000004911 serous fluid Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The invention provides a synchronous grouting method for recycling large-diameter waste slurry generated during slurry shield. The product per cubic meter is prepared from the following raw materials by weight: 100-180kg of cement, 50-120kg of slaked lime, 120-350kg of fly ash, 1300-1500kg of sand, 500-800kg of waste slurry, 0.5-2kg of water-retaining thickener, 0.5-2kg of water reducer, 0.5-2kg of retarder and 0.5-2kg of air entraining agent. The method has the advantages that expensive bentonite is unnecessary to be added, and about 100kg of bentonite is saved by mortar per cubic meter, thus effectively reducing the cost; the method has the advantages of good pumpability, water-retaining property, lubricating property, flowability, filling property and the like, and is used for fully utilizing the waste slurry.
Description
Technical field
The present invention relates to a kind of slurry shield discarded slurry field, is exactly a kind of major diameter slurry shield discarded slurry recycling synchronous grouting.
Background technology
In slurry shield process, produce a large amount of discarded slurries, discarded slurry re-injection after processing, to underground, in the construction process in tunnel, makes full use of discarded slurry, for reducing Financial cost, reduces discharge environmental protection important in inhibiting.At present, bentonite clay particle disperses to form suspension in water, has good pulping, and expensive usage quantity is large, and Financial cost is high.Cement adding amount is little, if increasing amount is too much, easily cause time of coagulation short, pipe in flow not smooth problem, sand skewness, easily causes demixing phenomenon; Mud easily water suction too much expands, and causes to transport middlely by pipeline protuberance cracking, and security is lower.
Summary of the invention
The object of this invention is to provide a kind of major diameter slurry shield discarded slurry recycling synchronous grouting, have cheap, time of coagulation long, mobility advantages of higher.
The present invention for achieving the above object, be achieved through the following technical solutions: major diameter slurry shield discarded slurry recycling synchronous grouting, prepare every cubic metre of product and comprise following weight raw material: cement 100-180kg, slaked lime 50-120kg, flyash 120-350kg, sand 1300-1500kg, discarded slurry 500-800kg, water-retaining admixture 0.5-2kg, water reducer 0.5-2kg, retardant 0.5-2kg, air entrapment agent 0.5-2kg.
The following particle of 0.075mm of described discarded slurry particle is that the following particle of 99.6%, 0.005mm is 44%, and proportion is 1.15～1.45.
Described water-retaining admixture is methylcellulose gum, hydroxypropyl methyl fiber or mortar densification powder.
Described water reducer is sulfonated lignin, casein food grade or powder polycarboxylate.
Described retardant is wooden sodium, Trisodium Citrate or trisodium phosphate.
Described air entrapment agent is colophonium pyrolytic polymer, alkylsulfonate or sodium alkyl sulfate.
Prepare every cubic metre of product and comprise following weight raw material: cement 180kg, slaked lime 50kg, flyash 265kg, sand 1300kg, discarded slurry 500kg, methylcellulose gum 1kg, sulfonated lignin 2kg, wooden sodium 1.5kg, colophonium pyrolytic polymer 0.5kg.
Prepare every cubic metre of product and comprise following weight raw material: cement 100kg, slaked lime 95kg, flyash 180kg, sand 1500kg, discarded slurry 570kg, hydroxypropyl methyl fiber 0.5kg, casein food grade 1kg, Trisodium Citrate 2kg, alkylsulfonate 1.5kg.
Prepare every cubic metre of product and comprise following weight raw material: cement 160kg, slaked lime 70kg, flyash 285kg, sand 1350kg, discarded slurry 530kg, mortar densification powder 1.5kg, powder polycarboxylate 0.5kg, trisodium phosphate 1kg, sodium alkyl sulfate 2kg.
Prepare every cubic metre of product and comprise following weight raw material: cement 105kg, slaked lime 120kg, flyash 120kg, sand 1350kg, discarded slurry 800kg, methylcellulose gum 2kg, sulfonated lignin 1.3kg, wooden sodium 0.5kg, sodium alkyl sulfate 1.2kg.
The invention has the advantages that: the present invention is without adding expensive wilkinite, every side's mortar is saved wilkinite 100kg left and right, effectively reduce costs, the present invention has that pump-conveying property is good, water-retentivity, oilness, mobility and the advantage such as filling is good, and discarded slurry is made full use of.Cheap cement, addition increases, and extends time of coagulation, can not condense in long-time, in way train smoothness, is difficult for plugging, and water retentivity of mortar is better.Sand can be dispersed in slip casting, and water-retentivity improves, and mortar there will not be demixing phenomenon.Slaked lime water-retaining capacity reduces, and avoids absorbing water too much expanding, and expansion can cause the protuberance cracking of transport pipeline, reduces potential safety hazard.The present invention has dissemination to cement, can improve cement mixture mobility, reduces water consumption, improves the workability of mortar, the impervious and erosion resistance of energy reinforced mortar; Regulate mortar coagulation time, regulate, control water retentivity of mortar, make mortar within the required time period, keep good mobility and pumpability; Improve the workability of Mortar mix, reduce segregation, the bleeding of mixture, improve impermeability and frost resistance.After the present invention sclerosis, there is the effects such as freeze proof, diminishing, antiseepage, durable, cracking resistance.
Embodiment
Major diameter slurry shield discarded slurry recycling synchronous grouting, prepares every cubic metre of product and comprises following weight raw material: cement 100-180kg, slaked lime 50-120kg, flyash 120-350kg, sand 1300-1500kg, discarded slurry 500-800kg, water-retaining admixture 0.5-2kg, water reducer 0.5-2kg, retardant 0.5-2kg, air entrapment agent 0.5-2kg.The following particle of 0.075mm of discarded slurry particle is that the following particle of 99.6%, 0.005mm is 44%, and proportion is 1.15～1.45.Strength of cement grade is 42.5 grades and following.Slaked lime is levigate lime powder, and the unslaked lime curing time is no less than 7 days.
Embodiment 1
Prepare every cubic metre of product and comprise following weight raw material: cement 180kg, slaked lime 50kg, flyash 265kg, sand 1300kg, discarded slurry 500kg, methylcellulose gum 1kg, sulfonated lignin 2kg, wooden sodium 1.5kg, colophonium pyrolytic polymer 0.5kg.The mud index of the present embodiment is as table 1.
Table 1
The present embodiment also has following advantage: wetting good, be uniformly dispersed, water conservation is effective, concrete workability improves, the slump is little, permeability resistance is strong, intensity and density are high; Bubbles volume is large but single isolated bubbles volume is little, therefore freeze proof strong with anti-permeability performance.
Embodiment 2
Prepare every cubic metre of product and comprise following weight raw material: cement 100kg, slaked lime 95kg, flyash 180kg, sand 1500kg, discarded slurry 570kg, hydroxypropyl methyl fiber 0.5kg, casein food grade 1kg, Trisodium Citrate 2kg, alkylsulfonate 1.5kg.The mud index of the present embodiment is as table 2.
Table 2
| Project | Standard |
| Denseness | 120mm |
| Water retention | 85% |
| Density | 2450kg/m 3 |
| Degree of mobilization | 200mm |
| Pumpability | Good |
| Time of coagulation | 28h25min |
| Ultimate compression strength (28d) | 3.3MPa |
The present embodiment also has following advantage: water conservation is good, be uniformly dispersed, retarding effect is good, pumping is high, and after condensing, hardness hard intensity is high, and time of coagulation is long, can tension, resistance to compression and freeze proof; Introduce bubble, but do not affect intensity.
Embodiment 3
Prepare every cubic metre of product and comprise following weight raw material: cement 160kg, slaked lime 70kg, flyash 285kg, sand 1350kg, discarded slurry 530kg, mortar densification powder 1.5kg, powder polycarboxylate 0.5kg, trisodium phosphate 1kg, sodium alkyl sulfate 2kg.The mud index of the present embodiment is as table 3.
Table 3
| Project | Standard |
| Denseness | 130mm |
| Water retention | 85% |
| Density | 2400kg/m 3 |
| Degree of mobilization | 200mm |
| Pumpability | Good |
| Time of coagulation | 22h58min |
| Ultimate compression strength (28d) | 3.0MPa |
The present embodiment also has following advantage: safety non-toxic, "dead" and non-corrosiveness, and water-tolerant, weather resistance and cohesive strength are high, reduce the water yield, and after condensing, intensity is large; When mixing, introduce foam abundant, stable lasting, without deposited phenomenon.
Embodiment 4
Prepare every cubic metre of product and comprise following weight raw material: cement 105kg, slaked lime 120kg, flyash 120kg, sand 1350kg, discarded slurry 800kg, methylcellulose gum 2kg, sulfonated lignin 1.3kg, wooden sodium 0.5kg, sodium alkyl sulfate 1.2kg.The mud index of the present embodiment is as table 4.
Table 4
The present embodiment also has following advantage: wetting good, be uniformly dispersed, water conservation is effective, concrete workability improves, the slump is little, permeability resistance is strong, intensity and density are high; When mixing, introduce foam abundant, stable lasting, without deposited phenomenon.
The employing slurry balance shield muddy water that adopts previous examples formula to prepare is abandoned slurry recycling grouting serous fluid and has been reached technical requirements of the present invention.Effectively controlled the sink-float in tunnel, section of jurisdiction faulting of slab ends is all at 2～6mm, section of jurisdiction surface drying, and without any percolating water phenomenon, slurries have higher water conservation lubricity and filling performance, and plugging phenomenon does not occur in slip casting process.
Technical scheme of the present invention is not restricted in the scope of embodiment of the present invention.The present invention not technology contents of detailed description is known technology.
Claims (10)
1. major diameter slurry shield discarded slurry recycling synchronous grouting, is characterized in that: prepare every cubic metre of product and comprise following weight raw material: cement 100-180kg, slaked lime 50-120kg, flyash 120-350kg, sand 1300-1500kg, discarded slurry 500-800kg, water-retaining admixture 0.5-2kg, water reducer 0.5-2kg, retardant 0.5-2kg, air entrapment agent 0.5-2kg.
2. major diameter slurry shield discarded slurry recycling synchronous grouting according to claim 1, is characterized in that: the following particle of 0.075mm of described discarded slurry particle is that the following particle of 99.6%, 0.005mm is 44%, and proportion is 1.15～1.45.
3. major diameter slurry shield discarded slurry recycling synchronous grouting according to claim 1, is characterized in that: described water-retaining admixture is methylcellulose gum, hydroxypropyl methyl fiber or mortar densification powder.
4. major diameter slurry shield discarded slurry recycling synchronous grouting according to claim 1, is characterized in that: described water reducer is sulfonated lignin, casein food grade or powder polycarboxylate.
5. major diameter slurry shield discarded slurry recycling synchronous grouting according to claim 1, is characterized in that: described retardant is wooden sodium, Trisodium Citrate or trisodium phosphate.
6. major diameter slurry shield discarded slurry recycling synchronous grouting according to claim 1, is characterized in that: described air entrapment agent is colophonium pyrolytic polymer, alkylsulfonate or sodium alkyl sulfate.
7. major diameter slurry shield discarded slurry recycling synchronous grouting according to claim 1, is characterized in that: prepare every cubic metre of product and comprise following weight raw material: cement 180kg, slaked lime 50kg, flyash 265kg, sand 1300kg, discarded slurry 500kg, methylcellulose gum 1kg, sulfonated lignin 2kg, wooden sodium 1.5kg, colophonium pyrolytic polymer 0.5kg.
8. major diameter slurry shield discarded slurry recycling synchronous grouting according to claim 1, is characterized in that: prepare every cubic metre of product and comprise following weight raw material: cement 100kg, slaked lime 95kg, flyash 180kg, sand 1500kg, discarded slurry 570kg, hydroxypropyl methyl fiber 0.5kg, casein food grade 1kg, Trisodium Citrate 2kg, alkylsulfonate 1.5kg.
9. major diameter slurry shield discarded slurry recycling synchronous grouting according to claim 1, is characterized in that: prepare every cubic metre of product and comprise following weight raw material: cement 160kg, slaked lime 70kg, flyash 285kg, sand 1350kg, discarded slurry 530kg, mortar densification powder 1.5kg, powder polycarboxylate 0.5kg, trisodium phosphate 1kg, sodium alkyl sulfate 2kg.
10. major diameter slurry shield discarded slurry recycling synchronous grouting according to claim 1, is characterized in that: prepare every cubic metre of product and comprise following weight raw material: cement 105kg, slaked lime 120kg, flyash 120kg, sand 1350kg, discarded slurry 800kg, methylcellulose gum 2kg, sulfonated lignin 1.3kg, wooden sodium 0.5kg, sodium alkyl sulfate 1.2kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410173446.4A CN103951335B (en) | 2013-12-13 | 2014-04-28 | Major diameter slurry shield discarded slurry recycles synchronous slip casting |
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| CN201310677336.7 | 2013-12-13 | ||
| CN201310677336 | 2013-12-13 | ||
| CN2013106773367 | 2013-12-13 | ||
| CN201410173446.4A CN103951335B (en) | 2013-12-13 | 2014-04-28 | Major diameter slurry shield discarded slurry recycles synchronous slip casting |
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| CN103951335B CN103951335B (en) | 2016-05-11 |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105712738A (en) * | 2016-03-21 | 2016-06-29 | 山东安实绿色开采技术发展有限公司 | High water filling material for filling of waste pipeline |
| CN106946522A (en) * | 2017-03-08 | 2017-07-14 | 北京艺高世纪科技股份有限公司 | A kind of shield synchronization slip casting construction material |
| CN106977153A (en) * | 2017-03-08 | 2017-07-25 | 中交第二航务工程局有限公司 | The shield synchronous grouting serous fluid and its construction method prepared using shield discarded slurry |
| CN107344830A (en) * | 2017-08-09 | 2017-11-14 | 中铁隧道集团二处有限公司 | A kind of method that shield grouting is prepared using discarded slurry |
| CN107827422A (en) * | 2017-11-24 | 2018-03-23 | 罗斌 | High waterproof simultaneous grouting slurry for seabed shield tunnel |
| CN108409227A (en) * | 2018-02-02 | 2018-08-17 | 中交第二航务工程局有限公司 | Slurry, which is abandoned, using slurry shield abandons sand co-formulated Testing of Grouting Material Behind Segments method |
| CN108442932A (en) * | 2018-02-27 | 2018-08-24 | 北京交通大学 | One kind being suitable for large diameter shield tunnel simultaneous grouting slurry |
| CN110255960A (en) * | 2019-04-11 | 2019-09-20 | 武汉理工大学 | A kind of antisettling agent and its preparation method and application |
| CN110386793A (en) * | 2019-08-27 | 2019-10-29 | 中煤第一建设有限公司 | A kind of low dehydration high fluidity cement slurry of extra retarded set |
| CN111470817A (en) * | 2020-03-12 | 2020-07-31 | 中广核工程有限公司 | Light slurry for shield synchronous grouting |
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| CN113882866A (en) * | 2021-09-27 | 2022-01-04 | 中建八局轨道交通建设有限公司 | Construction method of slurry shield filter-pressed mud cake in synchronous grouting |
| CN114014597A (en) * | 2021-11-02 | 2022-02-08 | 山东山科生态环境研究院有限公司 | Synchronous grouting material based on shield muck and preparation method and application thereof |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105712738A (en) * | 2016-03-21 | 2016-06-29 | 山东安实绿色开采技术发展有限公司 | High water filling material for filling of waste pipeline |
| CN106946522A (en) * | 2017-03-08 | 2017-07-14 | 北京艺高世纪科技股份有限公司 | A kind of shield synchronization slip casting construction material |
| CN106977153A (en) * | 2017-03-08 | 2017-07-25 | 中交第二航务工程局有限公司 | The shield synchronous grouting serous fluid and its construction method prepared using shield discarded slurry |
| CN107344830A (en) * | 2017-08-09 | 2017-11-14 | 中铁隧道集团二处有限公司 | A kind of method that shield grouting is prepared using discarded slurry |
| CN107827422A (en) * | 2017-11-24 | 2018-03-23 | 罗斌 | High waterproof simultaneous grouting slurry for seabed shield tunnel |
| CN108409227A (en) * | 2018-02-02 | 2018-08-17 | 中交第二航务工程局有限公司 | Slurry, which is abandoned, using slurry shield abandons sand co-formulated Testing of Grouting Material Behind Segments method |
| CN108442932A (en) * | 2018-02-27 | 2018-08-24 | 北京交通大学 | One kind being suitable for large diameter shield tunnel simultaneous grouting slurry |
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| CN111470817A (en) * | 2020-03-12 | 2020-07-31 | 中广核工程有限公司 | Light slurry for shield synchronous grouting |
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| CN113402219A (en) * | 2021-08-19 | 2021-09-17 | 天津智城工程技术有限公司 | Slurry mixed slurry and preparation method thereof |
| CN113882866A (en) * | 2021-09-27 | 2022-01-04 | 中建八局轨道交通建设有限公司 | Construction method of slurry shield filter-pressed mud cake in synchronous grouting |
| CN114014597A (en) * | 2021-11-02 | 2022-02-08 | 山东山科生态环境研究院有限公司 | Synchronous grouting material based on shield muck and preparation method and application thereof |
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