1) three-point bending beam
三点弯梁
1.
The present tensile strain localization zone, whose thickness depends on characteristic length of quasi-brittle materials, is substituted for the previous crack band in three-point bending beam.
以拉应变局部化区域代替裂纹带,在三点弯梁裂纹带(具有一定尺寸的带宽由特征长度确定)内部存在着不均匀分布的拉应变,这与实验结果相符。
2.
This integration scheme is used in an XFEM analysis to model the fracture of a three-point bending beam using the cohesive crack model.
利用基于该积分方案的扩展有限元程序,结合粘聚裂纹模型实现了对三点弯梁开裂过程的模拟。
2) three-point bending beam
三点弯曲梁
1.
Experimental study on fracture parameters of three-point bending beam based on smart properties of CFRC;
基于碳纤维混凝土(CFRC)机敏性的三点弯曲梁断裂参数试验研究
2.
Based on the assumption that the rotation point of the notched three-point bending beam under loading is the tip of effective fictitious crack,a new formula for calculating the fracture energy of concrete according to the measured relationship between load and crack-mouth opening displacement(CMOD) of three-point bending beam is proposed.
在采用荷载-裂缝口张开位移曲线确定断裂能思路的启发下,假设带缺口梁旋转点为等效虚拟裂缝的尖端点,根据旋转角和断裂功的概念,推导出了由三点弯曲梁试验测定的荷载-裂缝口张开位移曲线计算断裂能的计算公式,进行了不同高度的三点弯曲梁断裂试验,使用新公式计算了断裂能。
3.
The three-point bending beam fracture test for cement paste and mortar specimens with different strengths,dimensions and initial crack-depth ratios was carried out.
本文针对水泥净浆和水泥砂浆两种灌浆材料,采用三点弯曲梁进行了不同强度、不同尺寸以及不同初始缝高比的断裂试验。
3) three point bending beam
三点弯曲梁
1.
The paper also studies the function of CFRC in three point bending beam.
还对碳纤维混凝土在三点弯曲梁中的应用进行了研究。
4) three-point bend round bar
三点弯曲圆梁
5) three-point microbend test
微薄梁三点弯曲
6) three-point bending beam test
三点弯曲梁试验
1.
Based on the crack characteristics of steel deck bridge pavement and theory of fracture mechanics,the stress intensity factor K and J integral was introduced to analyze three-point bending beam test of the epoxy asphalt concrete.
基于桥面铺装的裂缝特点及断裂力学理论,引入应力强度因子K和J积分对环氧沥青混凝土三点弯曲梁试验进行分析,研究了温度和初始缝高比对其断裂特性的影响。
补充资料：长春冷弯型钢总厂生产的异形冷弯型钢
长春冷弯型钢总厂生产的异形冷弯型钢
长春冷弯型钢总厂生产的异形冷弯型钢
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条