tangent ratio

The Tangent Method About the Internal Revenue Ratio of the Establishing Item

求解建设项目内部收益率的切线法

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In this paper, the tangent modulus and the tangent Poisson's ratio computed with internal friction angle under convenient pressure and with non-linear variability of strength under high pressure were compared.

文中对用低压力下内摩擦角所算得的切线模量、切线泊松比和考虑高压力下强度非线性变化计算的数值进行了比较。

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Therefore, in the analysis of the stability and deformation of high tailing dams, it is necessary to take account of this effect and to compute shear strength, tangent modulus and tangent Poisson's ratio according to the results of the experiment.

因此在进行尾矿坝稳定与变形分析时，都应考虑这种影响，即根据高压力下的试验结果，计算尾矿砂的抗剪强度、切线模量与切线油松比。

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The result shows that the tangent Poisson's ratio computed with the relationship proposed by Daniel is in conformity with the testing data, but the value obtained by assuming the relationship between the axial strain and lateral strain as hyperbola differs from the testing data.

试验还表明，高压力下的切线泊松比，用但尼尔建议的方法进行计算与实测资料相符，用轴向应变与侧向应变为双曲线关系的假设进行计算则相差较大。

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The stress strain relationship in different principal stress load direction can be reflected in the anisotropy of tangent elastic ratio or strain increment in load direction induced by unit stress increment in load direction.

不同主应力加荷向的应力应变关系各向异性可以反映在切线弹模以及加荷向单位应力增量引起的加荷向应变增量的差异中。

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