notched beam

基本解释

The fracture toughness of the alloys was measured on single-edge notched beam and cracked beam specimens.
采用缺口和裂纹两种试样测定合金的断裂韧性；
A formula for calculating K1 of a V-notched beam under arbitrary span three points bending is given by the use of superposition techniques.
本文利用叠加原理，给出一适应于任意跨距三点弯曲V形切口梁的应力强度因子的计算公式。
The residual tensile strength of steel fiber reinforced mortar(SFRM) was determined by inverse analysis by using load versus crack mouth opening displacement(CMOD) curve from notched beam tests.
根据三点弯曲缺口梁的荷载与裂缝张开位移曲线，用反分析法确定了钢纤维水泥砂浆的拉伸残余强度。