黄土含水量

温度作用下黄土含水量分布的实验研究

The water content distribution in loess soil on temperature gradient

非饱和黄土含水量与基质吸力的关系

Study on Correlation Between Water Content and Matrix Suction of Unsaturated Loess

西安东郊和蓝田偏白村剖面黄土含水量研究

Researching in the moisture content of loess profile in east suburb in Xi ′ an and Lantian county

本文通过湿陷性黄土含水量增加时的室内压缩试验，分析了湿陷性黄土增湿时的变形变化规律。

Through laboratory compression test in the case of collapsible loess ' water content increasing , this paper analyses the deformation 's varying regulation of collapsible loess in the case of moisture increasing .

研究表明，原状黄土含水量不同、固结围压不同、应力路径不同、应力应变曲线亦显著不同，可以由软化弹塑性模型、理想弹塑性模型或双曲线弹性模型描述。

The results indicate that stress-strain curves with different water contents , consolidation stresses and stress paths are evidently dissimilar , which are correspondingly described with softening elastic-plastic model , ideal elastic-plastic model and hyperbolic elastic model .

85Sr的延迟系数Rd不是常数，而随黄土中含水量θ的增加而增大；

Retardation coefficient , R_d , of ~ 85Sr increases with water content θ rather than a constant ;

降雨对非饱和黄土边坡含水量变化规律分析

Influence of Rainfall on Moisture Content in Unsaturated Loess Slope

但是，如果人工降低地下水位，使黄土的含水量降低，黄土的强度将得到不同程度的改善。

But , if the underground water level is artificially lowered to decrease the water content of the loess , the loess strength will be improved to some extent .

太原黄土在含水量小于5%时为非振陷性黄土，大于5%时为振陷性黄土。

Taiyuan loess with water content smaller than 5 % can be classified into non-dynamic-subsidence loess , and that greater than 5 % can be classified into dynamic-subsidence loess .

通过对兰州黄土不同含水量试样进行一系列三轴不固结不排水剪切试验，探讨了含水量对兰州黄土剪切强度参数的影响，并从黄土结构性上做出了合理的解释。

Based on a series of unconsolidated-undrained triaxial experiments of different water contents in Lanzhou loess , the influence of water content on Lanzhou loess shear parameters is discussed and reasonably explained on the basis of loess structure .

当黄土中含水量和应力状态按照某种特定的组合关系变化时，黄土的应变状态可以保持不变化，从广义上来说，非饱和黄土中的水具有应力的性质。

In a broad sense , the water in un-saturation loess has a stress property , because the strain state of loess can be fixed when the change of the water content and the stress state along a given constitution .

结果表明，该剖面黄土地层含水量变化代表了与以往研究不同的变化类型，含水量峰值出现在黄土层中，低值出现在红色古土壤层中；

The results show that the change of moisture content of the loess stratum represents the change type different from that reached before . the high peak is discovered in the loess layers and the lower value in the red paleosol .

天然状态下黄土具有含水量低、强度高、结构特征明显，遇水则强度迅速降低，结构易破坏等特点，滑坡钻探要求全孔无扰动连续取芯。

Loess is of such characters as low moisture content , high intensity , apparent structure feature , but meeting water , the intensity is reduced rapidly , and the structure is apt to be destructed etc , landslip drilling requires full sample explored consecutively in whole hole without disturbing .

非饱和黄土介质中含水量对~（85）Sr迁移的影响

Effect of Water Content on Migration of ~ ( 85 ) Srin Unsaturated Loess

砒砂岩&黄土沟谷土壤含水量的时空变化

Spatiotemporal Variation of Soil Moisture Content in the Soft-rock Loess Gully

太原黄土在不同含水量下动力性质的试验研究

Experimental study on dynamic characteristics of Taiyuan Loess under different water content

通过对兰州地区4个不同地貌单元季节冻土的现场声波波速测试，获得了0～1.5m深度范围内冻土和融土的纵、横波波速.实测了相应的黄土的密度、含水量及地温资料。

By using soniscope , the wave velocities in depth of 0 to 1.5 m of seasonally frozen ground at four geomorphic units in Lanzhou are obtained during the winter and the soil density , moisture content and ground temperature are measured respectively .

文中还给出了非饱和黄土结构强度终止含水量的概念。

The conception about the terminal water content of the unsaturated loess structure strength is put forward as well .

通过对蓝田县偏白村和西安东郊刘家坡黄土剖面的观测和含水量的测定，研究了黄土含水量变化。

Through observing the loess profile and surveying the moisture content in Pianbai village in Lantian county and Liujiapo in Xi ′ an , the change of the moisture content of loess strata is studied .

通过室内侧限压缩试验，对原状黄土和人工制备结构性黄土测定了不同含水量下的结构强度、压缩曲线、湿陷系数及饱和时的固结系数。

The structural strength , compression curve , coefficient of collapsibility under different water content and coefficient of consolidation of natural saturated loess and man made structural loess are measured with confined compression test in lab.

在不同含水量下对原状黄土和重塑黄土进行了湿陷性试验，得到了原状黄土、重塑黄土随含水量的变化曲线分别为下凹型和上凸型；

Collapsibility test on the intact and reshaped loess sample has been operated under diverse moisture content .