| 朝阳市黄河路大桥大体积混凝土承台施工裂缝控制 |
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| 引用本文： | 赵立哲.朝阳市黄河路大桥大体积混凝土承台施工裂缝控制[J].北方交通,2009(3). |
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| 作者姓名： | 赵立哲 |
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| 作者单位： | 朝阳安信公路工程有限公司,朝阳,122000 |
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| 摘 要： | 简要分析了大体积混凝土裂缝产生的主要原因,并结合朝阳市黄河路大桥的承台施工实践,从控制水泥的品种和数量、掺加外加剂和外掺剂、骨料、设计、施工等方面分析了施工中的裂缝控制技术,提出了一些保证措施,为大体积混凝土的施工提供了一定的借鉴作用.
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| 关 键 词： | 大体积混凝土 裂缝 控制 |
Control of Crack Occurring in Construction of Massive Concret Footing of Huanghe Road Bridge in Chaoyang City |
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| Authors: | ZHAO Li-zhe |
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| Abstract: | The paper shortly analyzes major reasons for massive concrete crack.And in the light of construction practice of Huanghe Road bridge footing it analyzes the technique for crack controlling in the construction from control of the assortment and quantity of cement,the admixture and additive.the aggregate,the design and the construction etc.In addition it advances some guaranteeing measures.Above will provide a given reference for constrcution of massive concrete. |
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| Keywords: | Massive concrete Crack Control |
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