大型低温储罐墙体裂缝产生原因及控制措施

Cracks causes and controlling measures in the wall of large low-temperature storage tank

针对某工程大型低温储罐外罐混凝土墙体中出现的裂缝进行了分析,从材料、施工、设计、温差等方面入手,阐述了裂缝产生的原因,并探讨了减少裂缝的预防措施及墙体裂缝修补方案,以期指导实践。

This thesis analyzes cracks occurring in the concrete wall of large low-temperature storage tank, illustrates cracking causes from as- pects of material, construction, design and temperature difference and other aspects, and explores measures to prevent cracks and wall crack modification schemes, with a view to guide practice.