In addition, spiral case design method by layers and blocks, concrete temperature control, construction quality control, additional anti-crack reinforcement bar disposal, etc.

并结合工程实际介绍了分层分块设计、混凝土温控、施工质量控制、增设温度筋和抗裂筋等技术措施。

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After crack causes and characteristics being analyzed, carbon fiber cloth is used for local repair and reinforcement.

经分析裂缝成因和特点，决定采用碳纤维布进行局部修复和加固补强。

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The experiment shows that fusion welding reinforcement could proceed on the surface with crack of the die after crack arresting.

脉冲放电止裂后，可对带有裂纹的表面进行强化处理。

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