CN105368293A - 一种用于盾构法地铁隧道的阻尼管片 - Google Patents
一种用于盾构法地铁隧道的阻尼管片 Download PDFInfo
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- CN105368293A CN105368293A CN201510925191.7A CN201510925191A CN105368293A CN 105368293 A CN105368293 A CN 105368293A CN 201510925191 A CN201510925191 A CN 201510925191A CN 105368293 A CN105368293 A CN 105368293A
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
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- C09D175/04—Polyurethanes
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- C—CHEMISTRY; METALLURGY
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4269—Lactones
- C08G18/4277—Caprolactone and/or substituted caprolactone
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
- C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/22—Expanded, porous or hollow particles
- C08K7/24—Expanded, porous or hollow particles inorganic
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/08—Ingredients agglomerated by treatment with a binding agent
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/06—Polyurethanes from polyesters
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2350/00—Acoustic or vibration damping material
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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- Chemical & Material Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyurethanes Or Polyureas (AREA)
- Vibration Prevention Devices (AREA)
Abstract
Description
项目 | 指标 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | 实施例7 |
阻尼损耗因子 | ≥0.065 | 0.075 | 0.065 | 0.072 | 0.067 | 0.07 | 0.075 | 0.07 |
拉伸强度/MPa | ≥8 | 10 | 8 | 12 | 9 | 10 | 11 | 10 |
断裂伸长率/% | ≥500 | 560 | 500 | 600 | 520 | 560 | 580 | 540 |
撕裂强度/KN.m-1 | ≥50 | 55 | 50 | 60 | 52 | 56 | 57 | 54 |
粘结强度/MPa | ≥1.5 | 1.5 | 2.1 | 1.6 | 2.0 | 1.7 | 1.5 | 1.8 |
硬度/邵A | 60~98 | 90 | 60 | 98 | 85 | 65 | 72 | 65 |
冲击强度/Kg | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
凝胶时间/sec | ≤60 | 50 | 60 | 50 | 50 | 60 | 60 | 60 |
摩擦系数 | 0.85~0.96 | 0.96 | 0.85 | 0.92 | 0.87 | 0.90 | 0.95 | 0.90 |
Claims (10)
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CN201510925191.7A CN105368293B (zh) | 2015-12-10 | 2015-12-10 | 一种用于盾构法地铁隧道的阻尼管片 |
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CN201510925191.7A CN105368293B (zh) | 2015-12-10 | 2015-12-10 | 一种用于盾构法地铁隧道的阻尼管片 |
Publications (2)
Publication Number | Publication Date |
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CN105368293A true CN105368293A (zh) | 2016-03-02 |
CN105368293B CN105368293B (zh) | 2017-11-17 |
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Cited By (9)
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CN107366544A (zh) * | 2017-08-03 | 2017-11-21 | 华东交通大学 | 一种活塞式颗粒阻尼耗能减振地铁管片 |
CN107603405A (zh) * | 2017-09-18 | 2018-01-19 | 河北清华发展研究院 | 一种具有改进阻尼性能的约束阻尼材料 |
CN108117631A (zh) * | 2018-01-31 | 2018-06-05 | 青岛沙木新材料有限公司 | 浇注型阻尼材料 |
CN108219443A (zh) * | 2018-01-03 | 2018-06-29 | 青岛科技大学 | 一种盾构管片中空密封条充填用的聚氨酯弹性体及其制备方法 |
CN108612532A (zh) * | 2018-04-26 | 2018-10-02 | 中铁隧道集团二处有限公司 | 矩形隧道管片的减阻泥浆注浆结构 |
CN111140282A (zh) * | 2020-01-10 | 2020-05-12 | 中国矿业大学 | 一种主动式智能隧道监控防护系统 |
CN113756459A (zh) * | 2021-08-03 | 2021-12-07 | 青岛沙木新材料有限公司 | 用于建筑物防护的抗爆抗冲击复合防爆板 |
CN113831830A (zh) * | 2021-09-28 | 2021-12-24 | 江苏图研新材料科技有限公司 | 一种高阻隔聚氨酯自修复组合物及其制备方法 |
CN114213776A (zh) * | 2021-12-31 | 2022-03-22 | 广东信力科技股份有限公司 | 一种弹性体材料及其复合减振垫板和垫板的制备方法 |
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CN107366544A (zh) * | 2017-08-03 | 2017-11-21 | 华东交通大学 | 一种活塞式颗粒阻尼耗能减振地铁管片 |
CN107603405A (zh) * | 2017-09-18 | 2018-01-19 | 河北清华发展研究院 | 一种具有改进阻尼性能的约束阻尼材料 |
CN108219443A (zh) * | 2018-01-03 | 2018-06-29 | 青岛科技大学 | 一种盾构管片中空密封条充填用的聚氨酯弹性体及其制备方法 |
CN108117631A (zh) * | 2018-01-31 | 2018-06-05 | 青岛沙木新材料有限公司 | 浇注型阻尼材料 |
CN108612532A (zh) * | 2018-04-26 | 2018-10-02 | 中铁隧道集团二处有限公司 | 矩形隧道管片的减阻泥浆注浆结构 |
CN111140282A (zh) * | 2020-01-10 | 2020-05-12 | 中国矿业大学 | 一种主动式智能隧道监控防护系统 |
CN113756459A (zh) * | 2021-08-03 | 2021-12-07 | 青岛沙木新材料有限公司 | 用于建筑物防护的抗爆抗冲击复合防爆板 |
CN113756459B (zh) * | 2021-08-03 | 2022-08-09 | 青岛沙木新材料有限公司 | 用于建筑物防护的抗爆抗冲击复合防爆板 |
CN113831830A (zh) * | 2021-09-28 | 2021-12-24 | 江苏图研新材料科技有限公司 | 一种高阻隔聚氨酯自修复组合物及其制备方法 |
CN113831830B (zh) * | 2021-09-28 | 2023-04-07 | 江苏图研新材料科技有限公司 | 一种高阻隔聚氨酯自修复组合物及其制备方法 |
CN114213776A (zh) * | 2021-12-31 | 2022-03-22 | 广东信力科技股份有限公司 | 一种弹性体材料及其复合减振垫板和垫板的制备方法 |
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