damage and fracture mechanics

基本解釋

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(xué)和斷裂力學(xué)理論，從能量的角度對結(jié)構(gòu)性土體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.
本文基于前人的研究成果，采用巖體損傷、斷裂理論的最新研究成果，研究了巖石和層狀復(fù)合巖體在爆炸應(yīng)力波和爆生氣體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(xué)角度出發(fā)，利用斷裂力學(xué)中有關(guān)概念、方法，推導(dǎo)出正交異性復(fù)合材料層板開裂、分層過程中的損傷應(yīng)變能釋放率。