2) wedge splitting test
楔入劈拉试验
1.
At the same time wedge splitting tests for four sets of concrete specimen with different ligament length are carried out to study the fracture properties of concrete based on these three methods.
本文从试件边界条件对断裂性能的影响出发,通过局部断裂能在韧带分布的连续光滑曲线假定,给出了真实的混凝土断裂能表达式,称为光滑曲线模型,并与受扰韧带模型及双线性模型进行了初步比较,同时,进行了4组不同韧带长度的楔入劈拉试验。
3) wedge splitting
楔入劈拉
1.
Superposition calculation of double-K fracture parameters of concrete using wedge splitting geometry and boundary effect;
混凝土楔入劈拉试件双K断裂参数叠加计算及其边界效应
2.
The experimental study on the fracture energy of concrete using wedge splitting specimens;
楔入劈拉法研究混凝土断裂能
3.
Six kinds of specimens with different interfaces were investigated by wedge splitting method.
对6种层面处理工况的碾压混凝土层面进行了楔入劈拉断裂试验研究,采用电测法测得碾压混凝土层面裂缝的起裂荷载,确定了碾压混凝土层面裂缝的双K断裂参数。
4) wedge split tensile test
楔劈拉伸试验
1.
By using the improving wedge split tensile testing method, the crack of the concrete and the stable development of crack were researched.
利用改进了的楔劈拉伸试验方法，对尺寸为２００ ｍ ｍ ×２００ ｍｍ ×１００ ｍ ｍ 的小型试件在不同的预制裂缝（ 初始裂缝）下的混凝土的开裂、裂缝稳定扩展进行了研究。
5) splitting tensile test
劈拉试验
1.
On the splitting tensile test of new to old concrete bonding cube specimens,the repairing performance of old concrete subjected to freeze-thaw cycle by the new concrete,and the bonding durability of new to old concrete under freeze-thaw cycle are studied.
通过新老混凝土粘结立方体劈拉试验,研究新混凝土与经历冻融循环作用后的老混凝土粘结修补性能及新老混凝土粘结面抗冻融破坏能力。
2.
This paper study on the cracking-resistance property of polypropylene fiber reinforced concrete by splitting tensile test.
采用劈拉试验观测了聚丙烯纤维混凝土的抗裂增韧性能。
6) drawing wedge test
拉楔试验
1.
Influencing factors on the room-temperature drawing wedge test of magnesium alloy(AZ31B) sheets;
AZ31B镁合金板材室温拉楔试验影响因素的研究
2.
Menwhile,the setup for the drawing wedge test is developed,and the drawing wedge processes of sheet strips are investigated experimentally.
采用理论解析和数值计算法对拉楔试验中板条扇形变形区的应力、应变分布规律、轴向拉力的变化及极限拉楔比进行了研究，并研制了拉楔试验夹具，作了拉楔试验。
补充资料：劈拉
1.成八字分开。
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