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| 住宅泵送混凝土现浇楼板裂缝预防措施 | |
| 引用本文： | 马晓东,徐成焱,高金峰,李明清,曹阅,陈维杰,姜永清. 住宅泵送混凝土现浇楼板裂缝预防措施[J]. 混凝土, 2008, 0(9) |
| 作者姓名： | 马晓东 徐成焱 高金峰 李明清 曹阅 陈维杰 姜永清 |
| 作者单位： | 1. 维士房屋开发有限公司,辽宁沈阳,110004 2. 沈阳市自来水总公司,辽宁沈阳,110002 3. 辽宁金帝建设股份有限公司,辽宁沈阳,110004 |
| 摘 要： | 主要阐述在施工过程中预拌混凝土现浇钢筋混凝土楼板开裂的预防措施.对现浇楼板施工中裂缝产生的防治有一定的借鉴.较详细的论述了混凝土甥性收缩、超载,模板支撑不稳定,电线暗埋PVC管,干缩和冷缩等引起裂缝的预先防治办法.早期裂缝绝大部分是可以防止的,而那些人为因素造成的裂缝更是如此. |
| 关 键 词： | 裂缝 超载 泵送混凝土 |
Preventive measures to cracks of pumping cast-in-place concrete floor slab in residence building |
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| MA Xiao-dong,XU Cheng-yan,GAO Jin-feng,LI Ming-qing,CAO Yue,CHEN Wei-jie,JIANG Yong-qing. Preventive measures to cracks of pumping cast-in-place concrete floor slab in residence building[J]. Concrete, 2008, 0(9) | |
| Authors: | MA Xiao-dong XU Cheng-yan GAO Jin-feng LI Ming-qing CAO Yue CHEN Wei-jie JIANG Yong-qing |
| Affiliation: | MA Xiao-dong 1,XU Cheng-yan 2,GAO Jin-feng 2,LI Ming-qing 3,CAO Yue 3,CHEN Wei-jie 3,JIANG Yong-qing 3(1.Weishi Real Estate Development Co.,Ltd.,Shenyang 110004,China,2.Shenyang Tapwater Parent Company,Shenyang 110002,3.Liaoning Jindi Construction Consortium Co.,China) |
| Abstract: | The preventive measures to cracks of pumping cast-in-place concrete floor slab in residence building are stated,which provides some references for the prevention of cracks caused during cast-in-place concrete floor slab construction.A detailed statement regarding the preventive measures caused by plastic shrinkage of concrete,overloading,unsteady form brace,electrical wire,buried PVC pipe,dry shrinkage and cold shrink is grven.Most of cracks can be prevented in advance,especially to the cracks caused by hum... |
| Keywords: | cracks overloading pumping concrete |
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