CN111470812A - 用于深基坑小倾角溜管施工的c50p10大体积混凝土 - Google Patents
用于深基坑小倾角溜管施工的c50p10大体积混凝土 Download PDFInfo
- Publication number
- CN111470812A CN111470812A CN202010488760.7A CN202010488760A CN111470812A CN 111470812 A CN111470812 A CN 111470812A CN 202010488760 A CN202010488760 A CN 202010488760A CN 111470812 A CN111470812 A CN 111470812A
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- 238000010276 construction Methods 0.000 title claims abstract description 46
- 241000406668 Loxodonta cyclotis Species 0.000 title claims 8
- 239000004568 cement Substances 0.000 claims abstract description 31
- 239000004575 stone Substances 0.000 claims abstract description 31
- 239000000843 powder Substances 0.000 claims abstract description 30
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 28
- 239000011707 mineral Substances 0.000 claims abstract description 28
- 239000010881 fly ash Substances 0.000 claims abstract description 27
- 239000004576 sand Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 230000000979 retarding effect Effects 0.000 claims description 4
- 239000010754 BS 2869 Class F Substances 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 2
- 230000000996 additive effect Effects 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 230000036571 hydration Effects 0.000 abstract description 17
- 238000006703 hydration reaction Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229920005646 polycarboxylate Polymers 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 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
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
- C04B2201/52—High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN202010488760.7A CN111470812B (zh) | 2020-06-02 | 2020-06-02 | 用于深基坑小倾角溜管施工的c50p10大体积混凝土 |
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CN202010488760.7A CN111470812B (zh) | 2020-06-02 | 2020-06-02 | 用于深基坑小倾角溜管施工的c50p10大体积混凝土 |
Publications (2)
Publication Number | Publication Date |
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CN111470812A true CN111470812A (zh) | 2020-07-31 |
CN111470812B CN111470812B (zh) | 2022-02-15 |
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CN202010488760.7A Active CN111470812B (zh) | 2020-06-02 | 2020-06-02 | 用于深基坑小倾角溜管施工的c50p10大体积混凝土 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112125612A (zh) * | 2020-09-28 | 2020-12-25 | 陕西秦汉恒盛新型建材科技股份有限公司 | 一种适用于溜管施工的低温差大体积混凝土及其制备工艺 |
CN112174599A (zh) * | 2020-09-09 | 2021-01-05 | 上海建工一建集团有限公司 | 一种抗冲刷、耐磨的水工构筑物所用的混凝土及制备方法 |
Citations (7)
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---|---|---|---|---|
CN101486548A (zh) * | 2009-02-20 | 2009-07-22 | 徐州建筑职业技术学院 | 一种c50大体积混凝土配合比 |
CN101962997A (zh) * | 2010-09-30 | 2011-02-02 | 天津二十冶建设有限公司 | 超厚基础大体积混凝土施工方法 |
CN108529966A (zh) * | 2018-04-20 | 2018-09-14 | 中建五局土木工程有限公司 | 防渗抗裂泵送混凝土组分设计方法及浇筑成型方法 |
CN109721311A (zh) * | 2019-03-08 | 2019-05-07 | 陕西恒盛混凝土有限公司 | C45大体积混凝土及其制备工艺 |
CN109748554A (zh) * | 2019-03-08 | 2019-05-14 | 陕西恒盛混凝土有限公司 | 轻骨料混凝土及其制备工艺 |
CN110467407A (zh) * | 2019-09-23 | 2019-11-19 | 陕西秦汉恒盛新型建材科技股份有限公司 | 一种c70大体积混凝土及其制备工艺 |
CN110565962A (zh) * | 2019-09-18 | 2019-12-13 | 上海建工一建集团有限公司 | 工具式溜管及施工方法 |
-
2020
- 2020-06-02 CN CN202010488760.7A patent/CN111470812B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101486548A (zh) * | 2009-02-20 | 2009-07-22 | 徐州建筑职业技术学院 | 一种c50大体积混凝土配合比 |
CN101962997A (zh) * | 2010-09-30 | 2011-02-02 | 天津二十冶建设有限公司 | 超厚基础大体积混凝土施工方法 |
CN108529966A (zh) * | 2018-04-20 | 2018-09-14 | 中建五局土木工程有限公司 | 防渗抗裂泵送混凝土组分设计方法及浇筑成型方法 |
CN109721311A (zh) * | 2019-03-08 | 2019-05-07 | 陕西恒盛混凝土有限公司 | C45大体积混凝土及其制备工艺 |
CN109748554A (zh) * | 2019-03-08 | 2019-05-14 | 陕西恒盛混凝土有限公司 | 轻骨料混凝土及其制备工艺 |
CN110565962A (zh) * | 2019-09-18 | 2019-12-13 | 上海建工一建集团有限公司 | 工具式溜管及施工方法 |
CN110467407A (zh) * | 2019-09-23 | 2019-11-19 | 陕西秦汉恒盛新型建材科技股份有限公司 | 一种c70大体积混凝土及其制备工艺 |
Non-Patent Citations (3)
Title |
---|
周建波等: "狭小场地内大管径超长溜管单侧浇筑深基坑超大底板施工技术", 《施工技术》 * |
张晶晶等: ""C50P10基础底板大体积混凝土生产应用"", 《2015年第十二届全国商品混凝±"转型与升级"交流大会》 * |
段博: "C50P10超厚超大体积筏板结构的", 《建筑施工》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112174599A (zh) * | 2020-09-09 | 2021-01-05 | 上海建工一建集团有限公司 | 一种抗冲刷、耐磨的水工构筑物所用的混凝土及制备方法 |
CN112125612A (zh) * | 2020-09-28 | 2020-12-25 | 陕西秦汉恒盛新型建材科技股份有限公司 | 一种适用于溜管施工的低温差大体积混凝土及其制备工艺 |
CN112125612B (zh) * | 2020-09-28 | 2022-03-04 | 陕西秦汉恒盛新型建材科技股份有限公司 | 一种适用于溜管施工的低温差大体积混凝土及其制备工艺 |
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CN111470812B (zh) | 2022-02-15 |
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Address after: 712000 No. 876, East Section of Tiangong Third Road, Qin and Han New Town, Xixian New District, Xi'an City, Shaanxi Province Patentee after: Shaanxi Qinhan Hengsheng New Building Materials Technology Co.,Ltd. Country or region after: China Address before: 712000 No. 876, East Section of Tiangong Third Road, Qin and Han New Town, Xixian New District, Xi'an City, Shaanxi Province Patentee before: SHAANXI QINHAN HENGSHENG NEW BUILDING MATERIALS TECHNOLOGY Co.,Ltd. Country or region before: China |