CN104018843B - 复合地层盾构掘进土体改良施工方法 - Google Patents
复合地层盾构掘进土体改良施工方法 Download PDFInfo
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- CN104018843B CN104018843B CN201410283512.3A CN201410283512A CN104018843B CN 104018843 B CN104018843 B CN 104018843B CN 201410283512 A CN201410283512 A CN 201410283512A CN 104018843 B CN104018843 B CN 104018843B
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- soil
- shield driving
- foam
- layer
- shield
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- 239000002689 soil Substances 0.000 title claims abstract description 139
- 238000010276 construction Methods 0.000 title claims abstract description 34
- 150000001875 compounds Chemical class 0.000 title claims abstract description 26
- 239000006260 foam Substances 0.000 claims abstract description 30
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 25
- 239000000440 bentonite Substances 0.000 claims abstract description 25
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000002002 slurry Substances 0.000 claims abstract description 24
- 239000004088 foaming agent Substances 0.000 claims abstract description 16
- 239000011435 rock Substances 0.000 claims abstract description 14
- 239000004927 clay Substances 0.000 claims abstract description 13
- 239000002131 composite material Substances 0.000 claims abstract description 13
- 239000000654 additive Substances 0.000 claims abstract description 11
- 230000000996 additive effect Effects 0.000 claims abstract description 3
- 238000002360 preparation method Methods 0.000 claims abstract description 3
- 238000002347 injection Methods 0.000 claims description 27
- 239000007924 injection Substances 0.000 claims description 27
- 229940092782 bentonite Drugs 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 claims description 7
- 229940080314 sodium bentonite Drugs 0.000 claims description 7
- 229910000280 sodium bentonite Inorganic materials 0.000 claims description 7
- 230000008014 freezing Effects 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 238000002715 modification method Methods 0.000 abstract description 9
- 230000005641 tunneling Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 9
- 238000009412 basement excavation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
土层 | 土体坍落度 | 刀盘扭矩 | 总推力 |
软粘土层 | 2~5cm | 2000~2500KN.m | <8000KN |
复合土层 | 3~7cm | 2500~3000KN.m | <10000KN |
硬岩土层 | 6~10cm | 2500~3000KN.m | <10000KN |
Claims (3)
Priority Applications (1)
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CN201410283512.3A CN104018843B (zh) | 2014-06-23 | 2014-06-23 | 复合地层盾构掘进土体改良施工方法 |
Applications Claiming Priority (1)
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CN201410283512.3A CN104018843B (zh) | 2014-06-23 | 2014-06-23 | 复合地层盾构掘进土体改良施工方法 |
Publications (2)
Publication Number | Publication Date |
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CN104018843A CN104018843A (zh) | 2014-09-03 |
CN104018843B true CN104018843B (zh) | 2016-04-13 |
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CN201410283512.3A Active CN104018843B (zh) | 2014-06-23 | 2014-06-23 | 复合地层盾构掘进土体改良施工方法 |
Country Status (1)
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CN (1) | CN104018843B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104291782A (zh) * | 2014-09-30 | 2015-01-21 | 中交隧道工程局有限公司 | 一种用于复合地层泥水盾构的泥浆 |
CN106032755B (zh) * | 2015-03-09 | 2018-06-29 | 北京市政路桥股份有限公司 | 复合地层土压平衡盾构施工添加剂选择及配比方法 |
CN105041324A (zh) * | 2015-06-12 | 2015-11-11 | 北京城建设计发展集团股份有限公司 | 一种富水风化不均板岩交互地层盾构掘进用渣土改良方法 |
CN108150179B (zh) * | 2018-01-11 | 2019-08-20 | 广州地铁集团有限公司 | 高渗透性复杂地层盾构压力舱渣土改良方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101749025A (zh) * | 2009-12-24 | 2010-06-23 | 上海隧道工程股份有限公司 | 软土地层超大直径土压平衡盾构土体改良施工方法 |
CN101967978A (zh) * | 2010-02-04 | 2011-02-09 | 上海隧道工程股份有限公司 | 复合砂砾石地层中的盾构土体改良施工方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02186098A (ja) * | 1989-01-12 | 1990-07-20 | Taisei Corp | シールド工法及び推進工法に用いる掘削機 |
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2014
- 2014-06-23 CN CN201410283512.3A patent/CN104018843B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101749025A (zh) * | 2009-12-24 | 2010-06-23 | 上海隧道工程股份有限公司 | 软土地层超大直径土压平衡盾构土体改良施工方法 |
CN101967978A (zh) * | 2010-02-04 | 2011-02-09 | 上海隧道工程股份有限公司 | 复合砂砾石地层中的盾构土体改良施工方法 |
Non-Patent Citations (2)
Title |
---|
南京砂岩地层盾构掘进中的土体改良技术;袁镇;《地下工程与隧道》;20130930(第3期);全文 * |
复合性地层盾构施工中添加剂的应用;邵翔宇;《建筑技术》;20130228;第44卷(第2期);全文 * |
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Effective date of registration: 20151217 Address after: 200232 Shanghai city Xuhui District Wanping Road No. 1099 5 floor Applicant after: Shanghai Tunnel Engineering Co., Ltd. Applicant after: Shanghai Tunnel Engineering Co., Ltd. Applicant after: Shanghai tunneling shield Engineering Co., Ltd Address before: 200082 No. 118, Dalian Road, Shanghai, Yangpu District Applicant before: Shanghai Tunnel Engineering Co., Ltd. Applicant before: Shanghai tunneling shield Engineering Co., Ltd |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Huang Jun Inventor after: Guo Liang Inventor after: Zheng Yifeng Inventor after: Huang Dezhong Inventor after: Li Gang Inventor after: Wang Changning Inventor after: Wu Zhenzhi Inventor after: Zhang Liang Inventor after: Ying Xu Inventor after: Pei Liefeng Inventor before: Huang Jun Inventor before: Zheng Yifeng Inventor before: Huang Dezhong Inventor before: Li Gang Inventor before: Wu Zhenzhi Inventor before: Zhang Liang Inventor before: Ying Xu Inventor before: Pei Liefeng Inventor before: Guo Liang |
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