relation between normal stress and peak shear strength, relation between normal stress and residual shear strength, and relation between normal stress and frictional shear strength), the shear deformation properties of two kinds of cement concretes, the characteristics and description of shear faces.
介绍了丹江口大坝后期加高现场原位抗剪试验研究成果，内容包括：法向应力与峰值抗剪强度的关系；法向应力与残余抗剪强度的关系；法向应力与摩擦抗剪强度的关系；两种水泥混凝土剪切变形特性；剪切面特征及描述。
This paper words out deficiency of the fixture to determine the internal-shearing strength of material at the moment,we have redesigned for a simple and easy testing fixture to determine the internal-shearing strength of material.
作者指出了现行使用的材料内抗剪强度测定试验夹具的不足之处,更新设计了一种简易的材料内抗剪强度测定试验夹具。