CN114482087A - 一种微生物矿化填充-氧化镁碳化喷浆固化边坡的方法 - Google Patents
一种微生物矿化填充-氧化镁碳化喷浆固化边坡的方法 Download PDFInfo
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- CN114482087A CN114482087A CN202111607843.4A CN202111607843A CN114482087A CN 114482087 A CN114482087 A CN 114482087A CN 202111607843 A CN202111607843 A CN 202111607843A CN 114482087 A CN114482087 A CN 114482087A
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- soil
- side slope
- magnesium oxide
- filling
- carbonization
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- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 239000000395 magnesium oxide Substances 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000003763 carbonization Methods 0.000 title claims abstract description 33
- 230000033558 biomineral tissue development Effects 0.000 title claims abstract description 32
- 244000005700 microbiome Species 0.000 title claims abstract description 17
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000011049 filling Methods 0.000 claims abstract description 47
- 239000004575 stone Substances 0.000 claims abstract description 26
- 230000000813 microbial effect Effects 0.000 claims abstract description 23
- 239000002344 surface layer Substances 0.000 claims abstract description 17
- 239000002689 soil Substances 0.000 claims description 79
- 239000011435 rock Substances 0.000 claims description 39
- 239000000243 solution Substances 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 25
- 238000005507 spraying Methods 0.000 claims description 21
- 230000001580 bacterial effect Effects 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000007711 solidification Methods 0.000 claims description 17
- 230000008023 solidification Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 15
- 230000035699 permeability Effects 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 10
- 238000011282 treatment Methods 0.000 claims description 9
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 7
- 239000004202 carbamide Substances 0.000 claims description 7
- 241000193830 Bacillus <bacterium> Species 0.000 claims description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 6
- 241000606860 Pasteurella Species 0.000 claims description 6
- 238000007605 air drying Methods 0.000 claims description 6
- 239000001110 calcium chloride Substances 0.000 claims description 6
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 239000002985 plastic film Substances 0.000 claims description 6
- 229920006255 plastic film Polymers 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000007873 sieving Methods 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000007983 Tris buffer Substances 0.000 claims description 3
- 229940041514 candida albicans extract Drugs 0.000 claims description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000003892 spreading Methods 0.000 claims description 3
- 230000007480 spreading Effects 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000012138 yeast extract Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000008929 regeneration Effects 0.000 abstract description 2
- 238000011069 regeneration method Methods 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- 239000004568 cement Substances 0.000 description 8
- 229910000019 calcium carbonate Inorganic materials 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 3
- 101000965313 Legionella pneumophila subsp. pneumophila (strain Philadelphia 1 / ATCC 33152 / DSM 7513) Aconitate hydratase A Proteins 0.000 description 3
- 229910001424 calcium ion Inorganic materials 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910021532 Calcite Inorganic materials 0.000 description 2
- 241000193469 Clostridium pasteurianum Species 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 241000193395 Sporosarcina pasteurii Species 0.000 description 1
- 108010046334 Urease Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- -1 carbonic acid compound Chemical class 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003248 secreting effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
- C04B28/105—Magnesium oxide or magnesium carbonate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
- C04B40/0231—Carbon dioxide hardening
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
-
- 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
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00732—Uses not provided for elsewhere in C04B2111/00 for soil stabilisation
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00767—Uses not provided for elsewhere in C04B2111/00 for waste stabilisation purposes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Ceramic Engineering (AREA)
- Paleontology (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Health & Medical Sciences (AREA)
- Soil Sciences (AREA)
- Biotechnology (AREA)
- Materials Engineering (AREA)
- Zoology (AREA)
- Environmental & Geological Engineering (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Genetics & Genomics (AREA)
- Agronomy & Crop Science (AREA)
- Wood Science & Technology (AREA)
- Virology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Microbiology (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Tropical Medicine & Parasitology (AREA)
- Medicinal Chemistry (AREA)
- Toxicology (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
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CN202111607843.4A CN114482087B (zh) | 2021-12-23 | 2021-12-23 | 一种微生物矿化填充-氧化镁碳化喷浆固化边坡的方法 |
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CN202111607843.4A CN114482087B (zh) | 2021-12-23 | 2021-12-23 | 一种微生物矿化填充-氧化镁碳化喷浆固化边坡的方法 |
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CN114482087A true CN114482087A (zh) | 2022-05-13 |
CN114482087B CN114482087B (zh) | 2024-05-07 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115478863A (zh) * | 2022-08-24 | 2022-12-16 | 福建永强岩土股份有限公司 | 一种花岗岩地层加固方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008063794A (ja) * | 2006-09-06 | 2008-03-21 | Kyokado Eng Co Ltd | 土又は建築物躯体の処理方法 |
CN102102360A (zh) * | 2010-12-24 | 2011-06-22 | 东南大学 | 一种土壤的碳化固化方法及其装置 |
JP2019163623A (ja) * | 2018-03-19 | 2019-09-26 | 国立大学法人神戸大学 | 二酸化炭素を利用した地盤改良方法及び地盤改良システム |
CN111893988A (zh) * | 2020-08-31 | 2020-11-06 | 武汉理工大学 | 一种微生物诱导粉细砂固结软土路基生态改良方法 |
CN113123353A (zh) * | 2021-04-16 | 2021-07-16 | 合肥工业大学 | 一种微生物制剂固化红层边坡表层土的方法 |
CN113174972A (zh) * | 2021-04-25 | 2021-07-27 | 福建省地质工程勘察院 | 高压喷射微生物菌液沉积碳酸钙治理滑坡的施工方法 |
CN113186951A (zh) * | 2021-04-28 | 2021-07-30 | 西藏农牧学院 | 一种松散粗粒混合土边坡生态加固方法 |
CN113463665A (zh) * | 2021-07-09 | 2021-10-01 | 福建省地质工程勘察院 | 基于微生物加固技术的崩岗生态防治方法 |
-
2021
- 2021-12-23 CN CN202111607843.4A patent/CN114482087B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008063794A (ja) * | 2006-09-06 | 2008-03-21 | Kyokado Eng Co Ltd | 土又は建築物躯体の処理方法 |
CN102102360A (zh) * | 2010-12-24 | 2011-06-22 | 东南大学 | 一种土壤的碳化固化方法及其装置 |
JP2019163623A (ja) * | 2018-03-19 | 2019-09-26 | 国立大学法人神戸大学 | 二酸化炭素を利用した地盤改良方法及び地盤改良システム |
CN111893988A (zh) * | 2020-08-31 | 2020-11-06 | 武汉理工大学 | 一种微生物诱导粉细砂固结软土路基生态改良方法 |
CN113123353A (zh) * | 2021-04-16 | 2021-07-16 | 合肥工业大学 | 一种微生物制剂固化红层边坡表层土的方法 |
CN113174972A (zh) * | 2021-04-25 | 2021-07-27 | 福建省地质工程勘察院 | 高压喷射微生物菌液沉积碳酸钙治理滑坡的施工方法 |
CN113186951A (zh) * | 2021-04-28 | 2021-07-30 | 西藏农牧学院 | 一种松散粗粒混合土边坡生态加固方法 |
CN113463665A (zh) * | 2021-07-09 | 2021-10-01 | 福建省地质工程勘察院 | 基于微生物加固技术的崩岗生态防治方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115478863A (zh) * | 2022-08-24 | 2022-12-16 | 福建永强岩土股份有限公司 | 一种花岗岩地层加固方法 |
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