Prestressed concrete box beam crack origin analysis

Journal of Chongqing Jiaotong University(Natural Science) ›› 2006, Vol. 25 ›› Issue (增刊1): 19-20.

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Prestressed concrete box beam crack origin analysis

SHUI Ming-hong

Guizhou Prov.Road&Bridge Engineering Corp.，Guizhou Guiyang 550001，China

Received:2006-07-05 Revised:2015-05-18 Online:2006-07-15 Published:2015-05-18

预应力砼箱梁裂缝成因分析

税明洪

贵州省公路桥梁工程总公司，贵州贵阳 550001

作者简介:税明洪(1975—)，男，贵州思南人，工程师，主要从事路桥工程施工．

Abstract

Abstract: According to the practical experience of box-beam construction of the 9th contract section named Zhenling-Shengjinguan Highway，the causes and preventine measures to the continuous box-shap crack are introduced．

Key words: pre-stressed, concrete, box-beam crack, origin, preventive measure

摘要： 结合镇胜高速公路第九合同段箱梁施工的实际经验，介绍了箱形连续梁桥裂缝产生的原因和预防措施．

关键词: 预应力, 砼, 箱梁, 裂缝, 成因, 预防措施

CLC Number:

U214.1+8

SHUI Ming-hong. Prestressed concrete box beam crack origin analysis[J]. Journal of Chongqing Jiaotong University(Natural Science), 2006, 25(增刊1): 19-20.

税明洪. 预应力砼箱梁裂缝成因分析[J]. 重庆交通大学学报（自然科学版）, 2006, 25(增刊1): 19-20.

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Prestressed concrete box beam crack origin analysis

预应力砼箱梁裂缝成因分析

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