| 1. | Maximum circumferential stress criterion of brittle fracture for v - notch
型切口脆性断裂的最大周向应力准则 |
| 2. | Practice for estimating the approximate residual circumferential stress in straight thin - walled tubing
估算直薄壁管中近似剩余周边应力惯例 |
| 3. | Maximum circumferential stress criterion of brittle fracture at the interface edge of bonded materials
结合材料界面端脆性断裂的最大周向应力准则 |
| 4. | Standard practice for estimating the approximate residual circumferential stress in straight thin - walled tubing
估算直薄壁管的大致残余圆周应力的标准实施规程 |
| 5. | It is indicated that the maximum circumferential stress criterion coincides with the experimental results
实验表明，本文提出的最大周向应力脆性断裂准则与实验结果基本吻合。 |
| 6. | The theoretical critical pressure of the local stability will be improved further , respectively considering the non - uniformity of circumferential stress distribution over the ring - stiffened cylindrical shell and the torsion of the frame
分别考虑周向应力不均匀分布和肋骨扭转对壳板稳定性理论临界压力的影响。 |
| 7. | Based on the theory of fracture mechanics , the relation between the critical stress intensity factors for v - notch kc and the plane strain crack toughness k10c and the brittle fracture criterion of the maximum circumferential stress for single and double stress singularity with the v - notch problems are proposed . experiments were carried out using two kinds of v - notched specimens made out of plexiglas to verify this brittle fracture criterion
本文基于断裂力学原理，推导出了型切口的临界应力强度因子k _ c与材料的平面应变断裂韧度k _ ( 10c )之间的关系，给出了平面单奇异性和双奇异性型切口问题的最大周向应力脆性断裂准则，并用有机玻璃板材加工了两种型切口试样，进行了实验验证。 |
| 8. | In order to ascertain stress behavior of steel lined reinforced concrete pipe accurately , according to the fundamental principle of non - linear computation of reinforced concrete elements , the steel lined reinforced concrete penstock on downstream dam surface in a hydropower station is calculated and analyzed , and the distribution of circumferential stress of the steel lined reinforced concrete pipe is obtained , it proves that it is safe and reasonable to use structures of steel lined reinforced concrete penstock in hydroelectric station construction , and can satisfy the requirement of project
摘要为了能够准确地把握钢衬钢筋混凝土管的受力性能，根据钢筋混凝土单元非线性计算的基本原理，对某水电站钢衬钢筋混凝土坝后背管进行了计算分析，得出了钢衬钢筋混凝土管环向应力的分布情况，分布情况说明了此水电站采用钢衬钢筋混凝土坝后背管的结构形式是安全合理的，可以满足工程要求。 |
