development of crack meaning in English
裂纹扩展
Examples
- In addition , the shapes can retard the development of cracks and improve the shearing strength according to the results
同时试验结论还表明，采用型钢加强对抑制裂缝的发展和抗震有较好的作用。 - The bending property of hsc structure under blast load is also observed . throughout all these tests the development of cracks is recorded
另外进行了浅埋高强混凝土拼装式箱形结构化爆试验，以检验其动载抗弯性能。 - Various defects of the runner caused in its design , manufacture process and excessive residual tensile stress promote the initiation and development of cracks excessively
转轮在设计和制造过程中形成的各种缺陷以及过大的残余拉应力加速了裂纹的萌生和扩展。 - Secondly , comparison of the tested results unveiled effect of various longitudinal reinforcement ratios on development of cracks , final failure mode , and ultimate capacity . primary conclusions were thus drawn
其次，通过对比研究不同纵筋率试件的裂缝开展和延伸规律、破坏形态特征、以及承载能力等，初步总结了纵筋率的影响规律。 - Mechanic performance of model beams is studied . 2 . development of cracking and deformation of model beams with different ppr are studied and analyzed . afterwards , calculation method of defection of model beams is put forward
研究并分析了体外预应力混凝土连续梁在不同预应力比率作用下的裂缝发展规律和变形规律及其影响因素，同时提出了挠度的计算方法。