常見例句雙語例句A new idea about micro-fracture mechanism is proposed to control blasting by directional fracture in view of acting potential mechanism of molecule microstructure.從分子微觀結構的作用勢理論出發(fā) ，提出了定向斷裂控制爆破的微觀斷裂機理的新觀點。Fracture mechanism, initiation and propagation of cracks, and the control method of cracks in rock like brittle material under dynamic load are described in this paper.本文主要論述了動荷載作用下巖石等脆性材料的斷裂破壞機理、裂紋形成與擴展以及裂紋的止裂與控制等內(nèi)容。In this paper, fracture mechanism, position and direction of crack initiation of mixed mode fracture in several ductile materials are tested, and stress distributions of which are analyzed.應用傳統(tǒng)強度理論和細觀力學方法對幾種韌性材料在復合載荷條件下的斷裂機理、啟裂位置、開裂方向進行了實驗分析和應力場計算。 返回 fracture mechanism