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桥梁泵送混凝土施工裂缝的成因和防治措施
引用本文:向斌. 桥梁泵送混凝土施工裂缝的成因和防治措施[J]. 山西建筑, 2011, 37(5): 199-201
作者姓名:向斌
作者单位:中铁二十五局集团第三工程有限公司,湖南,长沙,410209
摘    要:介绍了泵送混凝土的特点,对常见的桥梁施工裂缝进行了分析,阐述其形成机理和种类,着重探讨了温度裂缝和沉陷收缩裂缝产生的原因及特征,并提出了相应的防治措施,以期有效预防和控制桥梁结构施工裂缝。

关 键 词:桥梁  泵送混凝土  施工裂缝  防治措施

On reasons for cracks on bridge pumping concrete and their prevention measures
XIANG Bin. On reasons for cracks on bridge pumping concrete and their prevention measures[J]. Shanxi Architecture, 2011, 37(5): 199-201
Authors:XIANG Bin
Abstract:The paper introduces the features of the pumping concrete,analyzes the common cracks on bridge projects,illustrates its formation mechanism,explores the reasons for the temperature cracks and the settlement shrinkage cracks and their features,and points out the respective prevention measures,so as to have the effective prevention and control over the construction cracks of bridge structures.
Keywords:bridge  pumping concrete  construction cracks  prevention measures
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