复合剪切面破坏。
根据新的斜角非自由切削模型，本文提出了新的剪切面积计算方法。
The paper proposes a new method for calculating shear plane area based upon a new oblique cutting model with double edge.
最终生成的晶粒具有面心立方结构，其(111)方向平行于剪切面。
The final crystalline phase has a FCC structure and the (111) plane is parallel to the shear direction.
当土体剪切面为不规则剪切带时，施加循环荷载后出现残余强度上升的现象。
When shear surfaces are irregular shear bands, residual strengths increase after applying cyclic loads.
在核压力容器钢的中子辐照脆化评价中，断口剪切面积百分比是一个重要的参数。
Percent shear fracture appearance is an important factor to evaluate neutron irradiation embrittlement of nuclear pressure vessel steel.
根据本文给出的数学模型，可以确定出在给定剪切位移下剪切面发挥的抗剪切应力。
Using the model given in this paper, cutting stress with given cutting displacement can be determined in given cutting section.
本文研究由于高地应力的存在引起现场直剪试验试体剪切面上初始应力的分布规律。
This paper discusses the distribution of initial stresses due to the high geostress on the block shear surface in the in-situ shear tests.
结果表明，剪力盒壁摩擦力将会影响试验土样中的应力分布和剪切面上的正压应力值。
The results show that the frictions caused by the wall of shear box will influence the distributions of stresses in specimens and the normal pressure stresses on the shear plane.
由试验资料发现，剪切面上的剪切应力与剪切位移关系可分为逐渐硬化和峰值后软化两种类型。
It is found that the relationship between cutting stress and displacement can be divided into two types of gradually hardening and softening alter peak value.
结合剪切面及前刀面接触区的平均温度和切削热解析法，研究了高速切削中切削热在切屑、工件和刀具部分的量化分配规律。
Also, combining theoretical analysis method of cutting temperature with the FEA, the distribution of cutting heat in components of chip, workpiece and tool was researched.
结果表明：X70管线钢焊接接头热影响区冲击试样的冲击功与断口剪切面积基本成线性比例关系，冲击功越高，剪切面积越大。
The results indicated that impact absorbed energy of heat-affected zone in welded joint of X70 pipeline steel were proportional with shearing area on the whole.
水—砼块相互作用前后砼块剪切面上的抗剪强度及因水化学作用而导致剪切面上的抗剪强度的增量均较好地满足摩尔—库仑强度准则；
The shear strength and the strength increments of concrete are both obeying to Mohr-Coulomb rule before and after the water-concrete action.
从文献看到的斜角切削研究报告大多数限于切屑的形式及基于单剪切面概念的力学研究，似乎斜角切削的研究远远不如直角切削深入。
A study of the literature in oblique cutting shows that only chip formation and mechanics have been studied to some extent. Even these are based on single slip line concept.
我们改进后采用分体式剪切盒进行原位土体试验，使剪切面上的应力分布均匀，保证剪力通过剪切缝中心，同时在试验过程中法向及剪向加载时试体稳定性得到了很好的改善。
So a split-type shear box is adopted to conduct the in-situ shear test in order to make the stress on the shear plane uniform and ensure the shear stress to running through the center o.
我们改进后采用分体式剪切盒进行原位土体试验，使剪切面上的应力分布均匀，保证剪力通过剪切缝中心，同时在试验过程中法向及剪向加载时试体稳定性得到了很好的改善。
So a split-type shear box is adopted to conduct the in-situ shear test in order to make the stress on the shear plane uniform and ensure the shear stress to running through the center o.
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