crack developing meaning in English
裂纹扩展
Examples
- Cracks developed in the coating are usually not visible without enhancement .
涂层中产生的裂纹通常必须经过增效处理才能看得见。 - The prestressed concrete ( pc ) box girder bridges have been widely applied due to their advantages in applicability , safety and economy and so on . however , numerous investigations indicate that the representative cracks , especially skew cracks develop in the bridge web
预应力混凝土箱梁桥以其特有的优点,如适用性、安全性和经济性等,被人们广泛的采用,但大量的调查也表明,该桥型存在典型的裂缝现象,尤其是腹板上的斜裂缝。 - In view of the principal approach span of a super major bridge in chongqing , this paper analyses the causes of cracks developing in construction on the important locations of the light rail load - bearing beams , such as the blocks 0 # , cross beams and pier shafts , and puts forward appropriate disposition measures
摘要针对重庆市某特大桥主引桥在施工过程中轻轨承重梁的0 #块、横梁和墩身等重要部位出现的裂缝分析其成因，并提出处理措施。 - In the view o6f micro mechanics and fracture mechanics , the mechanism of crack generation of mass concrete is expatiated , thermal stress on the interface between aggregate and cement paste of concrete and crack forming and developing is analyzed and the disciplinarian crack developing with temperature is given
本文从微观力学和断裂力学的角度，探讨了混凝土结构开裂机理，分析了温变过程中混凝土骨料与水泥砂浆界面上的温度应力以及界面裂纹的萌生和扩展，给出了裂缝随温度变化的扩展规律。 - The cumulative damage modes and their distribution regions on 7t / 4 quasi - isotropic laminates were reasonably simulated and the predicted fatigue lives agree well with the test results . residual strength evaluation is playing a significant role in damage tolerance analysis of structures . chapter 4 describes a simple procedure for the evaluation of residual strength of metallic structures with cracks developed b
提出按剩余西北工业大学博士学位论文:飞机结构疲劳和断裂分析中若干问题的研究强度等效和按疲劳寿命等效两种途径将撞击损伤当量化为表面裂纹，并根据有限的试验结果进行了尝试，得到了一些初步结果。