查询词典 loess

It is concluded that the method of lime-soil compaction pile to treat collapsible loess can improve the engineering properties of soils, eliminate collapsibility and enhance the bearing capacity of foundation, which can be changed with the space between piles.

试验结果表明，利用灰土挤密桩对湿陷性黄土地基进行处理，能有效地改善桩间土的物理力学特性，并随布桩间距的不同而得到不同的挤密效果，消除黄土的湿陷性，较大幅度地提高地基承载力。

It is different from the traditional collapsible loess, few people specially research on it.

它不同于传统的湿陷性黄土，但是少有人对其进行专门的研究。

The strength and deformation of collapsible loess have been paid great attention by scholars and engineers in the world for a long time..

中文摘要：湿陷性黄土的强度和变形问题是学术界和工程界长期关注的问题。

Some rules for the dynamic characteristics of compacted loess are found.

建立了击实黄土动力特性的理论。

In recent years, with the rapid development of road construction, study on engineering properties of unsaturated and compacted loess has been more and more significant.

近几年来，随着公路建设的突飞猛进，对非饱和压实黄土工程性质的研究更具有现实意义。

But in this experiment no law is founded between angle of internalfriction and different influencing factors of compacted cement-loess.

试验得出的不同条件下夯实水泥黄土的内摩擦角与各影响因素之间未发现明显的变化规律。

The dynamic characteristic and relaxing characteristic of compacted loess have very important function in basic engineering construction.

压实黄土的动力特性和松弛特性等工程性质在基础工程建设中具有非常重要的作用。

Our study regarded Pear and Aids Apricot tree which be used to develop afforestation by water-harvesting in Semi-arid Region on Loess Plateaus as experience forest. In the case of water-retaining agent, we study the physical effect of water-retaining agent on soil water shifting balance and water use efficiency through soil-water-atmosphere conium system.

本研究以黄土半干旱区集水造林的杏树和梨树为试验林分，采取以保水剂为中心的综合保水技术，运用土壤—植物—大气连续体理论和土壤物理学理论，系统地研究了保水剂对土壤水分动态及其利用效率的影响，得到如下主要结论： 1。

Several new-style soil consolidator are introduced according to the loess properties of Guanzhong area in Shaanxi Province.

为了在渠道防渗工程中推广应用新型土壤固化剂，基於关中黄土引入了几种不同类型的固化剂。

Effects of no- till in the different cover on conditions on crop yield in different cover on conditions were studied in dry land in the middle of the Loess Plateau, DingXi. Results showed that under the no-till form, Pea general increase output, agricultural input costs have decreased significantly , the average saves 810 Yuan / hm2; Under the different cover condition, the net income separately increases 1175.45, 1682.70, 968.25 Yuan / hm2, the economic efficiency is obvious.

本文通过在定西旱地农业地区实施保护性耕作，对免耕在不同覆盖条件下的豌豆产量进行了试验研究，结果表明：在免耕措施下，豌豆产量普遍增加，农业成本投入得到明显降低，平均节约810元/hm2；在不覆盖、秸秆覆盖和地膜覆盖的条件下，纯收入分别增加1175.45、1682.70、968.25元/ hm2。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。