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- fracture mechanics of concrete 混凝土断裂力学
- It is likely that the Griffith criterion, when applied to the fracture mechanics of glass, needs further improvement. 我们认为:Griffith的破裂准则应用到破裂过程时不是十分完善的,需要作适当的修正。
- Integrity analysis concerned in the structure strength and fracture mechanics of the flywheel was performed using finite element software lased on nonlinear contact method. 本文采用非线性接触算法,利用有限元软件对主循环泵飞轮进行完整性分析。
- Calcu1ating stress in design criterion of concrete gravity damis based on method of mechanics of materia1s. 混凝土重力坝设计规范的应力计算都是以材料力学法作为基础的。
- The machine rests on a bed of concrete. 机器安装在混凝土基座上。
- Acoustic emission rate has been measured during proof tests of electric porcelain, the attenuation law of AE rate at constant load has been inferred from fracture mechanics of ceramics. 检测了验收试验时电瓷的声发射计数率;根据陶瓷断裂力学推导了恒定负荷下声发射计数的衰减规律;这一规律被实验结果很好地证实.
- The statue rests on a bed of concrete. 这座雕像立在混凝土的基座上。
- Based on the theory of fracture mechanics,the mechanism of crack-forming among shotholes in the directional split of rock by controlled blasting is expunded. 文章依据断裂力学理论,论述岩石定向断裂控制爆破炮孔间贯通裂纹形成的原理;
- These buildings are made of concrete and steel. 这些房屋是用钢筋混凝土建成的。
- Meanwhile,a useful value for following study on tensile fracture mechanism of UHMWPE/LDPE is given. 对后续研究UHMWPE/LDPE复合材料声发射特性和拉伸破坏机理具有参考价值。
- The fracture mechanism of the fibre reinforced GBCM was analyzed by the curve of load-deform. 结合弯曲载荷-变形曲线,分析了维尼纶纤维增强石膏基复合材料的断裂机理;
- The gravel ingredient of concrete. 石碴组成混凝土的砂料
- The low temperature fracture mechanism of high manganese austenitic steels is studied. 研究了高锰奥氏体钢的低温断裂机制。
- The fracture mechanism of FB steel is gliding fracture through micropore gathering. FB钢在扩孔过程中的断裂机理为微孔聚集的韧性断裂。
- Fractography analyses with scanning electronic microscopy (SEM) were conducted to determine fatigue fracture mechanisms of these two lead-free solders. 此外,亦利用扫描式电子显微镜(SEM)观察表面裂缝与疲劳破断面,以了解此两款无铅焊锡之疲劳破裂机制。
- This paper analyzes the improvement mechanism of concrete performance by polypropylene fiber. 摘要分析聚丙烯纤维对混凝土性能的改善机理。
- A mold for the setting of concrete. 模板浇注混凝土的模板
- Fracture mechanics for plates and shells II. 板壳断裂力学2。
- The mechanics of staging a play are very complicated. 排演话剧的过程很复杂。
- The embrittlement and fracture mechanisms of these respective steels were clarified based on examination to the fracture surface of specimens with scanning electronic microscope. 运用扫描电镜对试样拉断后的断口形貌进行观察,得出了相应钢在各温度区域的断裂机理。