CN111499282A - 一种混凝土的制备方法及其应用 - Google Patents
一种混凝土的制备方法及其应用 Download PDFInfo
- Publication number
- CN111499282A CN111499282A CN202010304151.1A CN202010304151A CN111499282A CN 111499282 A CN111499282 A CN 111499282A CN 202010304151 A CN202010304151 A CN 202010304151A CN 111499282 A CN111499282 A CN 111499282A
- Authority
- CN
- China
- Prior art keywords
- water
- concrete
- mixing
- aggregate
- mixture
- 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.)
- Granted
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 85
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000002156 mixing Methods 0.000 claims abstract description 44
- 239000000203 mixture Substances 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000010276 construction Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 19
- 239000000654 additive Substances 0.000 claims abstract description 6
- 230000000996 additive effect Effects 0.000 claims abstract description 6
- 239000004575 stone Substances 0.000 claims description 30
- 239000004568 cement Substances 0.000 claims description 16
- 239000004576 sand Substances 0.000 claims description 15
- 239000010881 fly ash Substances 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 abstract description 11
- 230000005484 gravity Effects 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003860 storage Methods 0.000 description 18
- 238000006703 hydration reaction Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- 230000036571 hydration Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005345 coagulation Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000009933 burial Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 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
-
- 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
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010304151.1A CN111499282B (zh) | 2020-04-17 | 2020-04-17 | 一种混凝土的制备方法及其应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010304151.1A CN111499282B (zh) | 2020-04-17 | 2020-04-17 | 一种混凝土的制备方法及其应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111499282A true CN111499282A (zh) | 2020-08-07 |
CN111499282B CN111499282B (zh) | 2021-11-09 |
Family
ID=71849337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010304151.1A Active CN111499282B (zh) | 2020-04-17 | 2020-04-17 | 一种混凝土的制备方法及其应用 |
Country Status (1)
Country | Link |
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CN (1) | CN111499282B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01268999A (ja) * | 1989-03-11 | 1989-10-26 | Okumura Corp | 吹付けコンクリートの製造方法 |
CN107288662A (zh) * | 2017-08-22 | 2017-10-24 | 中铁五局集团有限公司 | 一种大坡度长斜井小断面隧道混凝土运输及衬砌施工方法 |
CN108119163A (zh) * | 2018-01-31 | 2018-06-05 | 中交公路长大桥建设国家工程研究中心有限公司 | 用于钻爆法隧道的装配式二次衬砌结构及复合式衬砌结构 |
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 |
CN109681266A (zh) * | 2018-12-25 | 2019-04-26 | 中铁六局集团天津铁路建设有限公司 | 大坡度斜井混凝土运输方法 |
-
2020
- 2020-04-17 CN CN202010304151.1A patent/CN111499282B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01268999A (ja) * | 1989-03-11 | 1989-10-26 | Okumura Corp | 吹付けコンクリートの製造方法 |
CN107288662A (zh) * | 2017-08-22 | 2017-10-24 | 中铁五局集团有限公司 | 一种大坡度长斜井小断面隧道混凝土运输及衬砌施工方法 |
CN108119163A (zh) * | 2018-01-31 | 2018-06-05 | 中交公路长大桥建设国家工程研究中心有限公司 | 用于钻爆法隧道的装配式二次衬砌结构及复合式衬砌结构 |
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 |
CN109681266A (zh) * | 2018-12-25 | 2019-04-26 | 中铁六局集团天津铁路建设有限公司 | 大坡度斜井混凝土运输方法 |
Non-Patent Citations (1)
Title |
---|
刘思海: "大掺量Ⅱ级粉煤灰混凝土及其在深斜井衬砌中的应用研究", 《中国优秀博硕士学位论文全文数据库(硕士)工程科技Ⅱ辑》 * |
Also Published As
Publication number | Publication date |
---|---|
CN111499282B (zh) | 2021-11-09 |
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Effective date of registration: 20220825 Address after: No. 16, Jinniu District Road, Jinniu District Road, Chengdu, Sichuan Patentee after: CHINA RAILWAY NO.2 ENGINEERING GROUP Co.,Ltd. Patentee after: CHINA RAILWAY ERJU 4TH ENGINEERING Co.,Ltd. Patentee after: Sichuan Chengzheng Engineering Testing Technology Co.,Ltd. Address before: No. 16, Jinniu District Road, Jinniu District Road, Chengdu, Sichuan Patentee before: CHINA RAILWAY NO.2 ENGINEERING GROUP Co.,Ltd. Patentee before: CHINA RAILWAY ERJU 4TH ENGINEERING Co.,Ltd. |