unsaturated state

But both theoretical formula and experiential formulas are presented in the unsaturated state.

在非饱和状态下，则同时给出理论公式和经验公式。

Based on the two variables of stress state, formulas for estimating the critical stable height of vertical cut slopes of unsaturated soils are established respectively for two cases in which suction is constant or linearly decreases with depth.

利用双应力状态变量表示方法，建立了考虑干燥裂缝时吸力沿深度均匀分布和随深度线性减小两种情况下垂直切坡极限自稳高度表达式。

Experimental study on the feasibility of scheme through the experimental research, through XBM make EAM at unsaturated state, realize 10Gbit/ s NRZ data all-optical wavelength conversion. The wavelength converter is experimentally demonstrated at 10Gbit/ s rate over up-conversion range 10.2 nm. 5.

通过实验研究验证了方案的可行性，通过交叉偏压调制使EAM处于非饱和状态下工作，实现了10Gbit/s速率的NRZ数据信号全光波长变换，并同时实现了10.2nm宽的全光波长变换范围。

The density of state of valence electron of La and O ions increase during activation processes. The 6s higher energy valence electrons of La ions with unsaturated coordination number is easy to emit. It is clear that the processes is beneficial to thermionic emission.

激活过程促使La，O离子的价电子态密度增加，配位不饱和的La离子外层6s高能价电子易形成电子发射，即这一变化过程对热电子发射具有积极作用。

The method for determining the effective stress parameters is presented according to the new effective stress expression of unsaturated soil under three-dimensional stress state.

依据非饱和土有效应力新表达式，提出了三维应力状态下有效应力参数的确定方法；