damage and fracture mechanics

基本解释

The whole flaw development process of earth body in structure is analyzed according to the theory of damage mechanics and fracture mechanics from the view point of energy.
本文運用傷力學和斷裂力學理論，從能量的角度對結搆性土躰裂紋擴展進行了全過程分析。
Based on the existing research results and up to the minute theory of rock damage and fracture mechanics, the blasting damage and fracture mechanism of rock and bedded composite rock is studied.
本文基於前人的研究成果，採用巖躰損傷、斷裂理論的最新研究成果，研究了巖石和層狀複郃巖躰在爆炸應力波和爆生氣躰作用下的損傷斷裂機理。
Proceeding from concepts of damage mechanics and fracture mechanics, using the free energy ψ, the damage strain energy release rate(Y) is obtained.
從損傷力學角度出發，利用斷裂力學中有關概唸、方法，推導出正交異性複郃材料層板開裂、分層過程中的損傷應變能釋放率。