First, the paper offers the permeability function of the homogenous plate models with diagonal distribution of well points and demonstrates it by experiments.

文章首先给出了井点呈对角分布的均质模型渗透率公式，并进行实验验证。

youdao

We introduced the concept of block directed edge cover diagonal quasi dominant matrix, obtained a new nonsingularity criteria for matrices and distribution theorem on eigenvalues of matrix.

引进了拟块有向边覆盖对角占优矩阵概念，给出了新的矩阵非奇异判定定理和特征值分布定理。

youdao

The main tension zone and law of stress distribution are investigated regarding the relative width of diagonal tension stress zone as variable.

以坝踵主拉应力区相对宽度为变量，探讨了重力坝坝踵主拉应力区的范围和应力分布规律。

youdao