CN105386433B - 一种微生物固土cfg桩复合地基及施工方法 - Google Patents
一种微生物固土cfg桩复合地基及施工方法 Download PDFInfo
- Publication number
- CN105386433B CN105386433B CN201510900093.8A CN201510900093A CN105386433B CN 105386433 B CN105386433 B CN 105386433B CN 201510900093 A CN201510900093 A CN 201510900093A CN 105386433 B CN105386433 B CN 105386433B
- Authority
- CN
- China
- Prior art keywords
- pile
- pipe
- microbial inoculum
- cementing
- solution
- 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.)
- Expired - Fee Related
Links
- 244000005700 microbiome Species 0.000 title claims abstract description 51
- 239000002131 composite material Substances 0.000 title claims abstract description 44
- 238000010276 construction Methods 0.000 title claims abstract description 28
- 239000000243 solution Substances 0.000 claims abstract description 79
- 239000002068 microbial inoculum Substances 0.000 claims abstract description 71
- 239000004576 sand Substances 0.000 claims abstract description 30
- 239000002689 soil Substances 0.000 claims abstract description 30
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 25
- 238000002347 injection Methods 0.000 claims abstract description 20
- 239000007924 injection Substances 0.000 claims abstract description 20
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 13
- 239000013078 crystal Substances 0.000 claims abstract description 11
- 230000002787 reinforcement Effects 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 28
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 235000015110 jellies Nutrition 0.000 claims description 19
- 239000008274 jelly Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 16
- 239000004202 carbamide Substances 0.000 claims description 16
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 14
- 239000001110 calcium chloride Substances 0.000 claims description 14
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 12
- 241000894006 Bacteria Species 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 11
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 10
- 239000000460 chlorine Substances 0.000 claims description 10
- 229910052801 chlorine Inorganic materials 0.000 claims description 10
- 235000015097 nutrients Nutrition 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 9
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 7
- 239000011575 calcium Substances 0.000 claims description 7
- 229910052791 calcium Inorganic materials 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000007569 slipcasting Methods 0.000 claims description 7
- 241000193395 Sporosarcina pasteurii Species 0.000 claims description 5
- AIUDWMLXCFRVDR-UHFFFAOYSA-N dimethyl 2-(3-ethyl-3-methylpentyl)propanedioate Chemical compound CCC(C)(CC)CCC(C(=O)OC)C(=O)OC AIUDWMLXCFRVDR-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000007711 solidification Methods 0.000 claims description 5
- 230000008023 solidification Effects 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 2
- 239000001888 Peptone Substances 0.000 claims 1
- 108010080698 Peptones Proteins 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 210000000496 pancreas Anatomy 0.000 claims 1
- 235000019319 peptone Nutrition 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- 210000002700 urine Anatomy 0.000 claims 1
- 239000004568 cement Substances 0.000 abstract description 6
- 239000010883 coal ash Substances 0.000 abstract description 6
- 239000000284 extract Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000010412 perfusion Effects 0.000 description 5
- 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 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000012137 tryptone Substances 0.000 description 4
- -1 wherein Substances 0.000 description 4
- 238000005056 compaction Methods 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000282693 Cercopithecidae Species 0.000 description 1
- 241001669679 Eleotris Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000027272 reproductive process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- Piles And Underground Anchors (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510900093.8A CN105386433B (zh) | 2015-12-08 | 2015-12-08 | 一种微生物固土cfg桩复合地基及施工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510900093.8A CN105386433B (zh) | 2015-12-08 | 2015-12-08 | 一种微生物固土cfg桩复合地基及施工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105386433A CN105386433A (zh) | 2016-03-09 |
CN105386433B true CN105386433B (zh) | 2017-06-16 |
Family
ID=55419166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510900093.8A Expired - Fee Related CN105386433B (zh) | 2015-12-08 | 2015-12-08 | 一种微生物固土cfg桩复合地基及施工方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105386433B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110130318A (zh) * | 2019-05-24 | 2019-08-16 | 南京林业大学 | 一种微生物搅拌注浆桩的施工方法 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106760205A (zh) * | 2016-11-23 | 2017-05-31 | 重庆大学 | 一种采用胶结微生物水泥的高强钢管约束柱 |
CN106835878A (zh) * | 2017-01-24 | 2017-06-13 | 华中科技大学 | 一种路堤结构及施工方法 |
CN106906821A (zh) * | 2017-03-09 | 2017-06-30 | 方祥位 | 一种微生物砂桩成桩装置及方法 |
CN107859035B (zh) * | 2017-11-14 | 2023-03-14 | 海南大学 | 以多孔颗粒为载体的微生物水泥土搅拌桩制备装置及方法 |
CN107938640A (zh) * | 2017-11-23 | 2018-04-20 | 广东工业大学 | 一种用于砂层地基的微生物固化处理装置及其施工工艺 |
CN107905213A (zh) * | 2017-11-24 | 2018-04-13 | 中国矿业大学 | 钙质砂地基二氧化碳加固技术 |
CN108086298A (zh) * | 2017-12-11 | 2018-05-29 | 重庆大学 | 一种加固钙质砂地基的微生物注浆管预制桩及其施工方法 |
CN108589798B (zh) * | 2018-04-02 | 2019-06-14 | 浙江大学 | 一种基于micp技术的大直径桩基防冲刷方法及装置 |
CN108892428A (zh) * | 2018-08-20 | 2018-11-27 | 长安大学 | 细菌用于粉煤灰固化的应用 |
CN109881660B (zh) * | 2019-02-25 | 2021-02-09 | 河海大学 | 一种微生物固化联合防渗墙的海工建筑物基础冲刷防护施工方法 |
CN110016907B (zh) * | 2019-03-11 | 2021-04-20 | 昆明理工大学 | 一种微生物技术改良泥炭土地基的方法 |
CN110438975B (zh) * | 2019-07-23 | 2021-09-17 | 河海大学 | 一种用于加固深厚软黏土的微生物注浆装置及施工方法 |
CN111287207B (zh) * | 2019-12-31 | 2021-11-05 | 浙江工业大学 | 钙质砂土地基固化构造 |
CN110984239B (zh) * | 2020-01-06 | 2021-08-24 | 海南大学 | 防止垃圾厂渗流的局部加固处理方法 |
CN112813961B (zh) * | 2021-01-13 | 2024-06-14 | 大连理工大学 | 一种分层双通道地下灌浆结构及方法 |
CN113417295B (zh) * | 2021-06-07 | 2022-08-12 | 海南大学 | 一种基坑微生物土重力式围护结构及其施工方法 |
CN115450083B (zh) * | 2022-10-12 | 2024-08-20 | 太原一建集团建设科技有限公司 | 一种消减地基液化的方法 |
JP7576355B1 (ja) | 2023-11-24 | 2024-10-31 | 強化土エンジニヤリング株式会社 | 地盤強化工法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004293067A (ja) * | 2003-03-26 | 2004-10-21 | Japan Aqua Tec Co Ltd | 土壌改良方法および装置 |
CN1641112A (zh) * | 2004-12-28 | 2005-07-20 | 王继忠 | 复合地基的施工方法 |
CN101270369A (zh) * | 2008-05-06 | 2008-09-24 | 清华大学 | 一种微生物成因水泥或混凝土及其生产方法和应用 |
CN104389309A (zh) * | 2014-11-21 | 2015-03-04 | 淮海工学院 | 一种砂桩的施工方法 |
CN104631430A (zh) * | 2014-12-29 | 2015-05-20 | 南京林业大学 | 一种微生物注浆排水砂桩处理软土地基的方法 |
CN104818719A (zh) * | 2015-03-16 | 2015-08-05 | 山东建筑大学 | 一种提高碳酸钙早期沉积量的微生物灌浆方法 |
-
2015
- 2015-12-08 CN CN201510900093.8A patent/CN105386433B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004293067A (ja) * | 2003-03-26 | 2004-10-21 | Japan Aqua Tec Co Ltd | 土壌改良方法および装置 |
CN1641112A (zh) * | 2004-12-28 | 2005-07-20 | 王继忠 | 复合地基的施工方法 |
CN101270369A (zh) * | 2008-05-06 | 2008-09-24 | 清华大学 | 一种微生物成因水泥或混凝土及其生产方法和应用 |
CN104389309A (zh) * | 2014-11-21 | 2015-03-04 | 淮海工学院 | 一种砂桩的施工方法 |
CN104631430A (zh) * | 2014-12-29 | 2015-05-20 | 南京林业大学 | 一种微生物注浆排水砂桩处理软土地基的方法 |
CN104818719A (zh) * | 2015-03-16 | 2015-08-05 | 山东建筑大学 | 一种提高碳酸钙早期沉积量的微生物灌浆方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110130318A (zh) * | 2019-05-24 | 2019-08-16 | 南京林业大学 | 一种微生物搅拌注浆桩的施工方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105386433A (zh) | 2016-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105386433B (zh) | 一种微生物固土cfg桩复合地基及施工方法 | |
CN105386436B (zh) | 一种微生物固土约束散体材料桩复合地基及施工方法 | |
CN204898658U (zh) | 一种用以加固软土地基的微生物胶结砂桩 | |
CN104631430B (zh) | 一种微生物注浆排水砂桩处理软土地基的方法 | |
CN105386432B (zh) | 一种微生物固土护壁钻孔灌注桩及施工方法 | |
CN101487254A (zh) | 一种振动沉管碎石注浆桩施工方法 | |
CN103233454A (zh) | 湿陷性黄土地基的砂桩浸水真空预压及注浆处理方法 | |
CN206784372U (zh) | 注浆成型扩底桩 | |
CN105019422A (zh) | 表层土就地固化与桩组合承载的地基施工方法 | |
CN112211176A (zh) | 一种微生物注浆排水固化桩及其施工方法与应用 | |
CN104329020B (zh) | 一种加强型长螺旋嵌岩施工设备及其工艺 | |
CN108677921A (zh) | 一种基于微生物注浆技术的抗浮锚杆超前加固钻孔护壁方法 | |
CN106996104A (zh) | 注浆成型扩底桩及其施工方法 | |
CN110230314B (zh) | 一种桩基结构及其施工方法 | |
CN106638579A (zh) | 一种珊瑚砂地基膨胀水泥砂浆注浆桩的施工方法 | |
CN109252433A (zh) | 软弱土地基强化处理构造及加固软弱土地基基坑的方法 | |
CN215758963U (zh) | 一种微生物诱导碳酸钙沉淀砂石复合桩加固结构 | |
CN113174933B (zh) | 一种微生物诱导碳酸钙沉淀砂石复合桩加固结构及施工方法 | |
CN208201874U (zh) | 一种开孔式布袋注浆结构 | |
CN110241837A (zh) | 一种高承压水地质条件下防止地下室底板开裂的施工方法 | |
CN107447754A (zh) | 预制管桩的新型植桩工艺及所形成的桩体 | |
CN100355991C (zh) | 一种桩土互动浆固散体材料桩复合地基施工工法 | |
CN105421446B (zh) | 一种用于软基处理的混合土挤压固化预制桩的施工方法 | |
CN106245641A (zh) | Phc管桩后压浆施工工艺及phc管桩复合桩 | |
CN201411687Y (zh) | 带孔波纹塑料套管粒料注浆桩 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160309 Assignee: Nanjing Ruichi Engineering Technology Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000299 Denomination of invention: Microorganism soil-reinforcement cement fly-ash gravel (CFG) pile composite foundation and construction method Granted publication date: 20170616 License type: Common License Record date: 20181106 Application publication date: 20160309 Assignee: Nanjing Grisvey Technology Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000298 Denomination of invention: Microorganism soil-reinforcement cement fly-ash gravel (CFG) pile composite foundation and construction method Granted publication date: 20170616 License type: Common License Record date: 20181106 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160309 Assignee: Nanjing Ruichi Engineering Technology Co.,Ltd. Assignor: NANJING FORESTRY University Contract record no.: X2021320000047 Denomination of invention: A kind of composite foundation and construction method of CFG pile stabilized by microorganism Granted publication date: 20170616 License type: Common License Record date: 20210706 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 |