油库构筑物大长细比墙板类混凝土裂缝研究
Study on Cracks of Large-slenderness Ratio Wallboard-type Concrete Used in Oil Depot Buildings
摘要:
以纳米比亚某油码头项目中油库构筑物建设为实例,对工程项目建设过程中,建筑物存在的大长细比墙板类混凝土裂缝问题进行研究。结果表明,墙体产生裂纹的主要影响因素为混凝土未严格按照配比进行配料,底板和墙身浇筑时间间隔过长和当地干热和大风天气所致的,昼夜温差大。提出了相应的改进措施。该研究对同类项目的实施具有借鉴意义。
Abstract:
By taking the construction of an oil terminal project in Namibia as an example, this paper studies and analyzes the large-slenderness ratio wallboard-type concrete cracks in buildings. The results show that the major influential factors of cracking include that the material mixing is not strictly in accordance with the proportion, the temperature difference between day and night is large due to the long interval between floor and wall pouring and the local dry, hot and windy weather. The corresponding improvement measures are put forward. The study provides reference for the implementation of similar projects.
参考文献
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王健. 建筑混凝土墙板裂缝事故分析及处理办法[J]. 价值工程, 2011, 30(12): 136-137.
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