The cause of crack formation in construction of prefabricated t beams of a certain prestressed bridge is analysed.
分析了某预应力桥梁预制T梁施工裂缝产生的原因。
The results show that the cracking of the tap valve is brittle crack, which is due to overheat to cause the formation of defects, such as coarse grains, Widmanstatten structure and porosity.
结果表明，水龙头阀体开裂是由于存在过热造成的晶粒粗大、魏氏组织、铸造疏松等缺陷引起的脆性开裂。
We analyse the formation Cause of longitudinal crack of the strip in double - roll strip continuous casting using metallographic technique and electron microprobe.
用金相技术结合电子探针对双辊薄带连铸带坯的纵裂纹成因进行了分析。
Together with practice, the paper shows how to control thermal crack in large volume concrete by the cause of formation of crack.
本文从分析大体积混凝土裂缝形成的原因入手，结合大型水池底板混凝土施工的工程实例，阐述大体积混凝土温度裂缝的控制。
By observing and analyzing cold punching process at the factory, the cause of the crack formation was found.
通过对冷冲压过程的实地观察分析，找准了裂纹产生的原因。
The cause of thermal crack of the "bridge" is found to be scale formation and insufficient flow of cooling water, that is verified by practical running of an engine.
找出了“鼻梁”处热裂的原因之一是由于水垢及水流不畅，并从实际发动机中得到证实。
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。
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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