混凝土裂缝控制技术浅析 关键词】混凝土;裂缝成因;控制措施 [gap=508]Key words】Concretes; Crack origin; Regulatory measures
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surface crack origin 表面裂纹源
temperature crack origin 温度裂缝的成因
Rubs truncates the crack origin 磨削裂纹成因
Origin crack 裂纹源头
origin of crack 裂纹源
Origins of crack in JinKeng arch dam that are discussed in this article are variety, but the direct origin is that dam body suffers sudden fall of temperature in operating period.
本文讨论的金坑拱坝裂缝的成因具有多重性，其直接成因是坝体经受了气温骤降的恶劣运行工况。
Only analyze the motive, the means, origin cause of formation of the fabrication cost, could make the measure cracking down on the fake, make it crack down on the fake fundamentally.
只有剖析造假的动机、手段、成因，才能制定打假的措施，使其从根本上打假。
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