CN112177001A - 一种提高拖模或翻模浇筑大体积混凝土施工效率的方法 - Google Patents
一种提高拖模或翻模浇筑大体积混凝土施工效率的方法 Download PDFInfo
- Publication number
- CN112177001A CN112177001A CN202010989505.0A CN202010989505A CN112177001A CN 112177001 A CN112177001 A CN 112177001A CN 202010989505 A CN202010989505 A CN 202010989505A CN 112177001 A CN112177001 A CN 112177001A
- Authority
- CN
- China
- Prior art keywords
- concrete
- layer
- pouring
- inner layer
- dragging
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000010410 layer Substances 0.000 claims abstract description 71
- 239000002344 surface layer Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 238000009415 formwork Methods 0.000 claims description 7
- 230000000979 retarding effect Effects 0.000 claims description 6
- 238000005266 casting Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 7
- 238000007667 floating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
Description
组别 | 胶凝材料 | 用水量 | 减水剂 | 引气剂 | 砂 | 骨料 | 坍落度(mm) |
实施例1表层 | 282 | 96 | 2.961(标准型) | 0.0508 | 633 | 1577 | 30~50 |
实施例1内层 | 246 | 101 | 1.968(缓凝型) | 0.0443 | 679 | 1539 | 30~50 |
实施例2表层 | 282 | 96 | 2.961(标准型) | 0.0508 | 633 | 1577 | 30~50 |
实施例2内层 | 266 | 109 | 2.128(缓凝型) | 0.0479 | 667 | 1509 | 70~90 |
实施例3表层 | 303 | 103 | 2.727(标准型) | 0.0545 | 622 | 1549 | 30~50 |
实施例3内层 | 256 | 105 | 2.048(缓凝型) | 0.0461 | 673 | 1525 | 50~70 |
实施例4表层 | 282 | 96 | 2.961(标准型) | 0.0508 | 633 | 1577 | 30~50 |
实施例4内层 | 256 | 105 | 2.048(缓凝型) | 0.0461 | 673 | 1525 | 50~70 |
对比例表层 | 318 | 108 | 2.544(缓凝型) | 0.0573 | 651 | 1473 | 70~90 |
对比例内层 | 266 | 109 | 2.128(缓凝型) | 0.0479 | 667 | 1509 | 70~90 |
组别 | 实际浇筑方量(m<sup>3</sup>) | 浇筑强度(m<sup>3</sup>/h) | 浇筑历时(h) |
实施例1 | 1114 | 13.6 | 81.9 |
实施例2 | 1101 | 13.4 | 82.2 |
实施例3 | 1069.5 | 15.5 | 69.1 |
实施例4 | 1026 | 13.9 | 74 |
对比例 | 1088 | 9.6 | 113 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010989505.0A CN112177001B (zh) | 2020-09-18 | 2020-09-18 | 一种提高拖模或翻模浇筑大体积混凝土施工效率的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010989505.0A CN112177001B (zh) | 2020-09-18 | 2020-09-18 | 一种提高拖模或翻模浇筑大体积混凝土施工效率的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112177001A true CN112177001A (zh) | 2021-01-05 |
CN112177001B CN112177001B (zh) | 2022-11-04 |
Family
ID=73955301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010989505.0A Active CN112177001B (zh) | 2020-09-18 | 2020-09-18 | 一种提高拖模或翻模浇筑大体积混凝土施工效率的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112177001B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101343947A (zh) * | 2008-08-21 | 2009-01-14 | 青海送变电工程公司 | 一种大体积混凝土的施工方法 |
CN102251481A (zh) * | 2011-05-06 | 2011-11-23 | 中铁七局集团第一工程有限公司 | 铁路桥墩分层施工方法及施工装置 |
CN102758436A (zh) * | 2011-04-27 | 2012-10-31 | 五冶集团上海有限公司 | 苯加氢工程混凝土浇筑方法 |
WO2014139252A1 (zh) * | 2013-03-15 | 2014-09-18 | 中国十七冶集团有限公司 | 高温环境下大型筏基施工方法 |
CN106082818A (zh) * | 2016-06-15 | 2016-11-09 | 江苏燕宁建设工程有限公司 | 混凝土及其制作、施工方法 |
CN106758840A (zh) * | 2016-12-28 | 2017-05-31 | 中交路桥华南工程有限公司 | 梯度混凝土浇筑方法 |
-
2020
- 2020-09-18 CN CN202010989505.0A patent/CN112177001B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101343947A (zh) * | 2008-08-21 | 2009-01-14 | 青海送变电工程公司 | 一种大体积混凝土的施工方法 |
CN102758436A (zh) * | 2011-04-27 | 2012-10-31 | 五冶集团上海有限公司 | 苯加氢工程混凝土浇筑方法 |
CN102251481A (zh) * | 2011-05-06 | 2011-11-23 | 中铁七局集团第一工程有限公司 | 铁路桥墩分层施工方法及施工装置 |
WO2014139252A1 (zh) * | 2013-03-15 | 2014-09-18 | 中国十七冶集团有限公司 | 高温环境下大型筏基施工方法 |
CN106082818A (zh) * | 2016-06-15 | 2016-11-09 | 江苏燕宁建设工程有限公司 | 混凝土及其制作、施工方法 |
CN106758840A (zh) * | 2016-12-28 | 2017-05-31 | 中交路桥华南工程有限公司 | 梯度混凝土浇筑方法 |
Also Published As
Publication number | Publication date |
---|---|
CN112177001B (zh) | 2022-11-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107686300A (zh) | 一种隧道衬砌填充用微膨胀注浆料 | |
CN110698127B (zh) | 一种自密实橡胶混凝土渠道衬砌及其制备方法 | |
CN107902997B (zh) | 一种可泵送配重混凝土 | |
CN209533731U (zh) | 一种快拼组合式预制叠合楼板模具 | |
CN107901185A (zh) | 3d打印混凝土墙体表面的方法及其应用 | |
CN112177001B (zh) | 一种提高拖模或翻模浇筑大体积混凝土施工效率的方法 | |
CN110746159A (zh) | 抗裂泵送混凝土及其制备方法和泵送方法 | |
CN113185233A (zh) | 一种超缓凝混凝土及制备方法 | |
CN105669076A (zh) | 一种无砟轨道底座板混凝土用触变剂 | |
CN105064502B (zh) | 采用十字形型钢板焊接翼缘加强钢筋的再生混凝土梁柱节点及施工方法 | |
CN106986574A (zh) | 一种后张预应力孔道压浆剂及其制备方法 | |
CN112194420B (zh) | 一种富水地质盾构施工用抗水稀释同步注浆液及制备方法 | |
CN103878868A (zh) | 一种新型立浇施工工艺在预制四角空心混凝土块中的应用 | |
CN111362612B (zh) | 一种堆石坝c15自密实混凝土专用聚羧酸减水剂 | |
CN203305348U (zh) | 新型石粉水泥砖联合模具 | |
CN111423183A (zh) | 盾构管片自密实混凝土成型工艺 | |
CN113339055A (zh) | 一种充填体浇筑养护装置及其使用方法 | |
CN205804145U (zh) | 一种空心内模型 | |
CN218509499U (zh) | 基于提升二衬混凝土浇筑质量的布料架构 | |
CN111502083B (zh) | 一种防止cl板移位的方法 | |
CN111689710A (zh) | 利用石料切割固废生产粉煤灰的方法 | |
CN209920118U (zh) | 一种多线式坐便器生产线 | |
CN202830874U (zh) | 一种用中等块石堆砌的海漫结构 | |
CN220434224U (zh) | 一种铝合金模板传料洞口定型式模具 | |
JPH1177628A (ja) | プレキャストコンクリート板とその製造方法並びに これを用いた施工法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Wenwei Inventor after: Sun Minglun Inventor after: Liu Chunfeng Inventor after: Zhu Zhenggui Inventor after: Liu Zhanao Inventor after: Hu Hongtao Inventor after: Dou Ligang Inventor after: Li Jiangwei Inventor before: Sun Minglun Inventor before: Liu Chunfeng Inventor before: Zhu Zhenggui Inventor before: Liu Zhanao Inventor before: Hu Hongtao Inventor before: Dou Ligang Inventor before: Li Jiangwei |
|
CB03 | Change of inventor or designer information | ||
CP03 | Change of name, title or address |
Address after: Three Gorges building, No.288, east section of Fucheng Avenue, high tech Zone, Chengdu, Sichuan 610042 Patentee after: China Three Gorges Construction Engineering (Group) Co.,Ltd. Country or region after: China Address before: Three Gorges building, No.288, east section of Fucheng Avenue, high tech Zone, Chengdu, Sichuan 610042 Patentee before: CHINA THREE GORGES PROJECTS DEVELOPMENT Co.,Ltd. Country or region before: China |
|
CP03 | Change of name, title or address |