CN103304204B - 一种用于特大型桥梁建造的超缓凝、高泊松比、可调保坍性的c55预应力张拉混凝土 - Google Patents
一种用于特大型桥梁建造的超缓凝、高泊松比、可调保坍性的c55预应力张拉混凝土 Download PDFInfo
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- CN103304204B CN103304204B CN201310265907.6A CN201310265907A CN103304204B CN 103304204 B CN103304204 B CN 103304204B CN 201310265907 A CN201310265907 A CN 201310265907A CN 103304204 B CN103304204 B CN 103304204B
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- 239000004567 concrete Substances 0.000 title claims abstract description 82
- 239000004568 cement Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 13
- 239000010881 fly ash Substances 0.000 claims description 12
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 9
- 239000002956 ash Substances 0.000 claims description 8
- 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
- 238000012423 maintenance Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 235000009421 Myristica fragrans Nutrition 0.000 claims description 3
- 229930006000 Sucrose Natural products 0.000 claims description 3
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical group O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 3
- 239000011083 cement mortar Substances 0.000 claims description 3
- 239000001115 mace Substances 0.000 claims description 3
- 239000003469 silicate cement Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 12
- 239000004576 sand Substances 0.000 abstract description 7
- 239000010883 coal ash Substances 0.000 abstract 1
- 239000004575 stone Substances 0.000 abstract 1
- 239000004574 high-performance concrete Substances 0.000 description 12
- 230000015271 coagulation Effects 0.000 description 8
- 238000005345 coagulation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 230000003111 delayed effect Effects 0.000 description 6
- 238000011065 in-situ storage Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 239000011398 Portland cement Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 239000011401 Portland-fly ash cement Substances 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000011400 blast furnace cement Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
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CN201310265907.6A CN103304204B (zh) | 2013-06-28 | 2013-06-28 | 一种用于特大型桥梁建造的超缓凝、高泊松比、可调保坍性的c55预应力张拉混凝土 |
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CN201310265907.6A CN103304204B (zh) | 2013-06-28 | 2013-06-28 | 一种用于特大型桥梁建造的超缓凝、高泊松比、可调保坍性的c55预应力张拉混凝土 |
Publications (2)
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CN103304204A CN103304204A (zh) | 2013-09-18 |
CN103304204B true CN103304204B (zh) | 2015-04-22 |
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CN201310265907.6A Active CN103304204B (zh) | 2013-06-28 | 2013-06-28 | 一种用于特大型桥梁建造的超缓凝、高泊松比、可调保坍性的c55预应力张拉混凝土 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104891903B (zh) * | 2015-05-21 | 2017-03-01 | 上海建工材料工程有限公司 | 一种超高泵送可调凝砂浆 |
CN108147752A (zh) * | 2018-02-07 | 2018-06-12 | 成都宏基建材股份有限公司 | 一种超缓凝混凝土 |
CN108623208B (zh) * | 2018-05-09 | 2021-05-07 | 新绛县威顿建材外加剂有限公司 | 一种复合型水泥外加剂及其制备方法 |
CN109020362A (zh) * | 2018-07-26 | 2018-12-18 | 上海石化安东混凝土有限公司 | 超缓凝混凝土及其制备方法 |
CN111484295B (zh) * | 2020-05-08 | 2022-03-01 | 江苏省水利科学研究院 | 一种防止墩墙混凝土温度裂缝的施工方法 |
CN115353343B (zh) * | 2022-07-29 | 2023-09-26 | 华南理工大学 | 一种超长时间工作性能的高性能桩基混凝土及其制备方法 |
CN117069424A (zh) * | 2023-07-03 | 2023-11-17 | 广东粤海珠三角供水有限公司 | 一种预应力内衬混凝土及其制备方法和施工方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1417153A (zh) * | 2001-10-29 | 2003-05-14 | 上海建工材料工程有限公司 | 一种预拌混凝土制品及其制造方法 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1417153A (zh) * | 2001-10-29 | 2003-05-14 | 上海建工材料工程有限公司 | 一种预拌混凝土制品及其制造方法 |
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Inventor after: Gong Jian Inventor after: Wu Delong Inventor after: Chen Jianda Inventor after: Wu Huihua Inventor before: Wu Delong Inventor before: Chen Jianda Inventor before: Wu Huihua Inventor before: Shen Jianfeng Inventor before: Tao Chunhua |
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Effective date of registration: 20150212 Address after: 200135 room 3E-1178, Pudong Avenue, Shanghai, Pudong New Area, 2123 Applicant after: Shanghai Buiding Material Engineering Co., Ltd. Applicant after: Shanghai MBT&SCG High-Tech Construction Chemical Co., Ltd. Applicant after: Shanghai Construction Group Co., Ltd. Address before: 200135 room 3E-1178, Pudong Avenue, Shanghai, Pudong New Area, 2123 Applicant before: Shanghai Buiding Material Engineering Co., Ltd. Applicant before: Shanghai MBT&SCG High-Tech Construction Chemical Co., Ltd. |
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Effective date of registration: 20150317 Address after: 200135 room 3E-1178, Pudong Avenue, Shanghai, Pudong New Area, 2123 Applicant after: Shanghai Buiding Material Engineering Co., Ltd. Applicant after: Shanghai Construction Group Co., Ltd. Address before: 200135 room 3E-1178, Pudong Avenue, Shanghai, Pudong New Area, 2123 Applicant before: Shanghai Buiding Material Engineering Co., Ltd. Applicant before: Shanghai MBT&SCG High-Tech Construction Chemical Co., Ltd. Applicant before: Shanghai Construction Group Co., Ltd. |
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