CN101235291B - 一种治理膨胀土滑坡的改良剂 - Google Patents
一种治理膨胀土滑坡的改良剂 Download PDFInfo
- Publication number
- CN101235291B CN101235291B CN2008100069590A CN200810006959A CN101235291B CN 101235291 B CN101235291 B CN 101235291B CN 2008100069590 A CN2008100069590 A CN 2008100069590A CN 200810006959 A CN200810006959 A CN 200810006959A CN 101235291 B CN101235291 B CN 101235291B
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- Prior art keywords
- water
- soil
- polyvinyl alcohol
- expansive soil
- slope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002689 soil Substances 0.000 title claims abstract description 52
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 11
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 21
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 21
- 230000006872 improvement Effects 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 claims abstract description 9
- 150000001875 compounds Chemical class 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000008961 swelling Effects 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims 1
- 239000001103 potassium chloride Substances 0.000 abstract description 13
- 235000011164 potassium chloride Nutrition 0.000 abstract description 13
- 230000008602 contraction Effects 0.000 abstract description 10
- 239000003607 modifier Substances 0.000 abstract description 10
- 239000010410 layer Substances 0.000 abstract description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract description 4
- 235000011941 Tilia x europaea Nutrition 0.000 abstract description 4
- 239000004571 lime Substances 0.000 abstract description 4
- 239000004927 clay Substances 0.000 abstract description 3
- 239000011241 protective layer Substances 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 abstract description 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 2
- 239000001257 hydrogen Substances 0.000 abstract description 2
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 230000035515 penetration Effects 0.000 abstract 1
- 230000004224 protection Effects 0.000 description 7
- 230000006378 damage Effects 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 229910052900 illite Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- VGIBGUSAECPPNB-UHFFFAOYSA-L nonaaluminum;magnesium;tripotassium;1,3-dioxido-2,4,5-trioxa-1,3-disilabicyclo[1.1.1]pentane;iron(2+);oxygen(2-);fluoride;hydroxide Chemical compound [OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[F-].[Mg+2].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].[K+].[Fe+2].O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2 VGIBGUSAECPPNB-UHFFFAOYSA-L 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100069590A CN101235291B (zh) | 2008-01-28 | 2008-01-28 | 一种治理膨胀土滑坡的改良剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100069590A CN101235291B (zh) | 2008-01-28 | 2008-01-28 | 一种治理膨胀土滑坡的改良剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101235291A CN101235291A (zh) | 2008-08-06 |
CN101235291B true CN101235291B (zh) | 2010-04-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008100069590A Expired - Fee Related CN101235291B (zh) | 2008-01-28 | 2008-01-28 | 一种治理膨胀土滑坡的改良剂 |
Country Status (1)
Country | Link |
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CN (1) | CN101235291B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101851515A (zh) * | 2010-05-18 | 2010-10-06 | 河海大学 | 聚乙烯醇饱和石灰水膨胀土改良剂和配制方法及其应用 |
CN103805207B (zh) * | 2014-03-03 | 2016-04-06 | 中国科学院地质与地球物理研究所 | 一种非饱和砂性土固化剂固坡防护绿化方法 |
CN103924606B (zh) * | 2014-04-25 | 2016-06-29 | 南京工业大学 | 粉土边坡的玄武岩纤维与聚乙烯醇联合抗冲刷防护施工方法 |
CN104119926B (zh) * | 2014-06-25 | 2018-03-02 | 中国水利水电第十三工程局有限公司 | 一种新型水泥改性红沙土添加剂组合物 |
CN112341073A (zh) * | 2020-11-12 | 2021-02-09 | 中冶成都勘察研究总院有限公司 | 一种减弱膨胀土膨胀性的水泥浆液 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4447341A (en) * | 1982-08-27 | 1984-05-08 | W. R. Grace & Co. | Clay stabilizer composition for aqueous drilling fluids |
CN1308112A (zh) * | 2001-02-12 | 2001-08-15 | 任晓波 | 封沙剂 |
CN1651099A (zh) * | 2004-02-06 | 2005-08-10 | 上海组织工程研究与开发中心 | 水溶性粘结剂及其应用 |
-
2008
- 2008-01-28 CN CN2008100069590A patent/CN101235291B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4447341A (en) * | 1982-08-27 | 1984-05-08 | W. R. Grace & Co. | Clay stabilizer composition for aqueous drilling fluids |
CN1308112A (zh) * | 2001-02-12 | 2001-08-15 | 任晓波 | 封沙剂 |
CN1651099A (zh) * | 2004-02-06 | 2005-08-10 | 上海组织工程研究与开发中心 | 水溶性粘结剂及其应用 |
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CN101235291A (zh) | 2008-08-06 |
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Owner name: PAN-CHINA CONSTRUCTION GROUP CORPORATION LIMITED Free format text: FORMER OWNER: INSTITUTE OF GEOLOGY AND GEOPHYSICS OF CHINESE ACADEMY SCIENCES Effective date: 20100628 |
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Free format text: CORRECT: ADDRESS; FROM: 100029 NO.19, BEITUCHENG WEST ROAD, CHAOYANG DISTRICT, BEIJING TO: ENGINEERING DEPARTMENT, 2ND FLOOR, NO.42, AREA 12, NO.188, SOUTH 4TH RING ROAD WEST, FENGTAI DISTRICT, BEIJING |
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Effective date of registration: 20100628 Address after: No. 188, No. 12, No. 42, No. two, South Fourth Ring Road, Beijing, Fengtai District, China Patentee after: PAN-CHINA CONSTRUCTION Group Address before: 100029 Beijing city Chaoyang District Beitucheng West Road No. 19 Patentee before: Institute of Geology and Geophysics, Chinese Academy of Sciences |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20100421 Termination date: 20220128 |