plane strain fracture toughness meaning in English
平面应变断裂韧性
Examples
- Standard guide for plane strain fracture toughness testing of non - stress relieved aluminum products
非应力消除铝制品的平面应力断裂强度试验的标准导则 - The method for measuring the plane strain fracture toughness klc has been introduce to high polymer bonded explosives ( pbx ) by systematically studying technologies concerning the shape of specimen , the depth and its machining of crack , the loading rate , the measurement of critical fracture load , and the computation of klc , etc . the method has been used to test and study klc of three typical high polymer bonded explosives which are j2 , jl , j3 respectively both at normal temperature and unmoral temperature
本文以高聚物粘结炸药为研究对象，对测试高聚物粘结炸药的平面应变断裂韧度所涉及的样品形状、裂纹深度及裂纹制备、加载速度、临界断裂载荷p _ q的确定及平面应变断裂韧度k _ ( ic )的计算等方面进行深入研究，建立了较为完善的炸药平面应变断裂韧度测试方法。 - In the first part of this dissertation , theory of fracture mechanics of the frozen soil has been presented . a general strength theory based on fracture mechanics was proposed , and the validity of the theory using in frozen soil was discussed . the fracture toughness values for different kinds of cracks extension were determined , such as the plane strain fracture toughness for mode i cracking ( kic ) , fracture toughness for mode cracking of frozen soil and the intersection of frozen soil and concrete
论文第二章为冻土断裂力学的基本理论，包括断裂力学在冻土研究中的工程适用性、条件适用性、平面应变断裂韧度测试的适用条件等，给出了冻土断裂韧度k _ ( c ) 、 k _ ( c ) 、 -型复合断裂测试的基本原理及试验方法，并基于weibull脆性破坏理论推导了冻土三点弯曲试样k _ ( c )尺寸效应系数，为后面的工作提供理论基础。