| 大体积混凝土施工中的裂缝控制 |
| |
| 引用本文： | 龚剑,李宏伟.大体积混凝土施工中的裂缝控制[J].施工技术,2012,41(6):28-32. |
| |
| 作者姓名： | 龚剑 李宏伟 |
| |
| 作者单位： | 1. 上海建工集团股份有限公司,上海,200080
2. 浙江省长城建设集团股份有限公司,浙江杭州,310016 |
| |
| 摘 要： | 大体积混凝土裂缝控制是《混凝土结构工程施工规范》GB50666—2011现浇结构工程章节中的重要内容之一。主要内容有:大体积混凝土概念,混凝土采用后期强度的规定,混凝土温度控制要求,基础大体积混凝土测温点设置,柱、墙、梁大体积混凝土测温点设置,大体积混凝土测温要求和测温频率等。介绍了施工规范中大体积混凝土裂缝控制的相关内容、编制背景及应用中需注意的若干问题。
|
| 关 键 词： | 混凝土工程 大体积混凝土 裂缝控制 温度控制 测温 |
Crack Control of Mass Concrete Construction |
| |
| Gong Jian
,
Li Hongwei.Crack Control of Mass Concrete Construction[J].Construction Technology,2012,41(6):28-32. |
| |
| Authors: | Gong Jian Li Hongwei |
| |
| Affiliation: | 1.Shanghai Construction Group Co.,Ltd.,Shanghai 200080,China; 2.Zhejiang Greatwall Construction Group Co.,Ltd.,Hangzhou,Zhejiang 310016,China) |
| |
| Abstract: | Crack control of mass concrete is one of the important contents of cast-in-situ concrete in Code for construction of concrete structures GB50666—2011.Its main contents include concept of mass concrete,regulation of applying later strength of concrete,temperature control requirement of concrete,temperature measurement points setting for foundation concrete,temperature measurement points setting for column,wall and beam concrete,temperature measurement requirement and frequency for mass concrete.The corresponding content,compilation background and several problems during application for crack control are introduced. |
| |
| Keywords: | concrete engineering mass concrete crack control temperature control temperature measurement |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
