| 框构桥自身抗渗问题分析 |
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| 引用本文： | 孙文志.框构桥自身抗渗问题分析[J].山西建筑,2009,35(30):143-144. |
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| 作者姓名： | 孙文志 |
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| 作者单位： | 中铁九局集团第二工程有限公司,吉林吉林,132001 |
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| 摘 要： | 针对框构桥抗渗防裂混凝土施工过程中容易出现的问题,分析了其出现的原因,阐述了解决抗渗效果差的防治措施,并通过施工中注意商品混凝土的质量、混凝土的浇筑和养护、配筋率、外加剂的选择,以确保抗渗达到设计要求。
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| 关 键 词： | 防水混凝土 薄壁形结构 浸析作用 水灰比 |
Analysis of self impervious problem of framed and braced bridge |
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| SUN Wen-zhi.Analysis of self impervious problem of framed and braced bridge[J].Shanxi Architecture,2009,35(30):143-144. |
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| Authors: | SUN Wen-zhi |
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| Affiliation: | SUN Wen-zhi |
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| Abstract: | Against to the problem easy to occur in impervious and anti-crack concrete construction of framed and braced bridge,its origin reasons were analyzed,the preventing measures to resolve bad impervious effect were illustrated.By noticing commercial concrete quality in construction,concrete grouting and maintenance,reinforcement ratio,additive selection,therefore guaranteed impervious reach the design requirement. |
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| Keywords: | water proof concrete thick wall structure leaching action water cement ratio |
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