| 吴家湾大桥墩身大体积混凝土裂缝控制技术 |
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| 引用本文： | 王发明. 吴家湾大桥墩身大体积混凝土裂缝控制技术[J]. 山西建筑, 2008, 34(15): 306-308 |
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| 作者姓名： | 王发明 |
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| 作者单位： | 中铁十二局集团第三工程有限公司,山西太原,030024 |
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| 摘 要： | 针对吴家湾大桥墩身大体积混凝土裂缝产生的原因,提出了施工中采用以循环水冷却管为主降温措施避免混凝土裂缝的施工工艺,指出此工艺有效避免了裂缝的产生,保证了墩身混凝土的结构安全和耐久性,且操作简单,效果明显。
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| 关 键 词： | 大体积混凝土 裂缝 冷水管 降温措施 |
| 文章编号： | 1009-6825(2008)15-0306-03 |
| 修稿时间： | 2008-01-22 |
Techniques for cracks control of mass concrete in pier works of Wujiawan Bridge |
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| WANG Fa-ming. Techniques for cracks control of mass concrete in pier works of Wujiawan Bridge[J]. Shanxi Architecture, 2008, 34(15): 306-308 |
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| Authors: | WANG Fa-ming |
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| Affiliation: | WANG Fa-ming |
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| Abstract: | Based upon analysis of the reasons caused the cracks in mass concrete of piers in Wujiawan Bridge works practical cooling measure utilizing circulating cooling water pipe is proposed to avoid concrete cracks in construction.Author points out this technology are efficient in cracks control and convenient in operation,which ensure the structural safety and durability of pier concrete. |
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| Keywords: | mass concrete crack cooling water pipe cooling measure |
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