The critical safety thickness of hidden cavity increases with the augment of hidden cavity section size, radial constringency, safety coefficient and surface loading.

暗穴临界安全厚度随着暗穴断面尺寸、暗穴半径收敛值、安全系数、地面荷载等参数的增大而增大。

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Gradient-density PUF was produced in two ways : mould shaping and embed shaping, through changing volume filling coefficient, mass filling coefficient, and the size of foam core.

采用模塑成型和嵌入成型两种方法，通过改变体积填充系数、质量填充系数和芯体尺寸，制备了梯度密度聚氨酯泡沫塑料。

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The experiment on the correlation between coefficient of foundation and size of loading plate is performed on experimental model of planar load test in lab, which can model field situation of roadbed.

在试验室模拟路基现场的工况，建立平板载荷试验模型，进行了地基系数与载荷板尺寸的相关性试验，并与理论公式进行了对比。

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Few people are taught to examine not only the significance but also the size of the coefficient, which tells you how big an impact that variable has overall.

FORBES: Art and Science, Intertwined