mechanical index

The research is using traditional Marshall design methods so as to find the optimal asphalt-aggregate ration, then introduce into mechanical index ( SCB) SCB, which effectively avoid disconnection between materials and structure design.

在使用传统马歇尔设计方法确定最佳油石比的基础上，又引入了力学指标SCB，有效避免了材料与结构设计的脱节。

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ultrasound-assisted gene delivery is associated with the parameters of ultrasound exposure, such as mechanical index, pulse repetition frequency, time of exposure, and so on.

超声的此种特性，与超声的照射条件，如机械指数、脉冲重复频率、照射时间等有关。

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According to the law of crack development and mechanical index correlation analysis results, use the maximum bending force, shearing force and fracture energy as the main mechanical parameters, put forward the test design method.

基于裂缝动态发展规律与力学指标关联度分析结果，以最大弯曲力、层间剪切力和断裂能作为主要设计参数指标，提出配合比设计的试验方法。

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High and low confining pressures have different effects on the deformational properties and mechanical index of frozen soil.

高围压和低围压对冻土的变形性能及力学指标有不同的影响。

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