| 深基坑底板大体积混凝土裂缝控制技术 |
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| 引用本文： | 黄分明.深基坑底板大体积混凝土裂缝控制技术[J].建筑技术,2012,43(12):1133-1134. |
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| 作者姓名： | 黄分明 |
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| 作者单位： | 北京城建五建设工程有限公司,100029,北京 |
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| 摘 要： | 天津于家堡交通枢纽深基坑底板大体积混凝土工程施工前，分析了高强大体积混凝土结构裂缝的形成机理和现有防治手段的不足，有针对性地改进方法，制定了一系列措施，成功地将裂缝控制在安全范围内，保证了混凝土施工质量。
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| 关 键 词： | 深基坑工程 大体积混凝土 裂缝控制 |
CRACK CONTROL TECHNIQUE FOR MASSIVE CONCRETE OF DEEP FOUNDATION PIT BOTTOM PLATE |
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| HUANG Fen-ming.CRACK CONTROL TECHNIQUE FOR MASSIVE CONCRETE OF DEEP FOUNDATION PIT BOTTOM PLATE[J].Architecture Technology,2012,43(12):1133-1134. |
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| Authors: | HUANG Fen-ming |
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| Affiliation: | HUANG Fen-ming(Beijing Urban Construction Five Construction Engineering Company Limited,100029,Beijing,China) |
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| Abstract: | Reasons for crack generation on high-strength massive concrete structure and disadvantages of current measures for crack prevention and treatment are analyzed before construction of massive concrete bottom plate in deep foundation pit of Yujiapu Traffic Hub project. Construction methods are properly improved and a series of measures are established to successfully control the crack within a safety scope and to guarantee the concrete construction quality. |
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| Keywords: | deep foundation pit massive concrete crack contro |
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