土的工程性质

盐分的存在使土的工程性质发生变化，产生盐胀、溶陷、冻胀，浸水后强度大幅度降低，易对地基基础产生腐蚀等。

The presence of salt make changes in engineering properties of soil , resulting in swelling of salt , collapsibility , frost heave , a significant reduction in strength after immersed in water , easy to produce corrosion of the foundation .

通过扫描电镜（SEM）对区内风干样品的微观结构进行了观察研究，和各段路基填土所具有的工程性质进行对比，证实了粉土的工程性质与其微结构存在着十分密切的联系。

Through scanning electron microscope ( SEM ), micro-structure of the air dried sample is researched of observing to verify project nature of the silt and its micro-structure have close connection very further .

粘土矿物叠片体与粘性土的工程性质

The Domain of Clay Mineral and Engineering Properties of Clayey Soils

旋喷成桩后水泥土的工程性质研究

Study of the engineering properties of cement-soil after jet grouting piling

酸雨环境对轻质土的工程性质的影响

Influence of Acid Rain on Engineering Properties of Light Soil

高速铁路路基填料&水泥改良土的工程性质

Engineering Behavior of Cement-Soil-Fill Material of High Speed Railway Subgrade

粗粒土的工程性质及地基评价

Engineering properties and foundation assessment of coarse - grained soils

土体的微观结构对土的工程性质具有重要的影响。

The engineering character of soil is influenced greatly by its microstructure .

另外，对风化花岗岩水泥稳定土的工程性质也进行了研究。

In addition , engineering characteristics of weathered granite cement stabilization are studied .

满洲里地区残积土的工程性质

Engineering Character of Eluvial Soil in the Manzhouli District

垃圾土的工程性质研究现状

Present study on engineering properties of municipal solid waste

取样扰动对土的工程性质指标影响的试验研究

Experimental Study on Influence of Sampling Disturbance to Indices for Engineering Properties of Soils

用石灰改变膨胀土的工程性质

Change Engineering Properties of Swelling Ground with Lime

路邦土壤固化剂固化土的工程性质试验

Chemically stabilized earth lining Engineering Properties Experiment of the Soil Consolidated by Soil Curing Agent

筒桩加固软基桩间土的工程性质变化研究

The study on the engineering property change of cylindrical pile strengthening soft foundation soil and piles

本文报道了取样扰动对土的工程性质指标影响的一批研究成果。

In the paper , the influence of sampling disturbing on soil engineering properties has been studied .

淤泥粉煤灰混合土的工程性质与混合吹填试验研究

Engineering Property of Mixture of Silty Mud and Fly Ash and Experimental Study of Mixed Hydraulic Reclamation

新指标体系的建立，能帮助人们更好地分析改良膨胀土的工程性质。

The establishment of new index system can help people to analyze engineering properties of improved expansive soil .

在重型击实或碾压后，砾质土的工程性质主要受粗粒含量的不同而变化。

After heavy tamping or compaction by rolling , the engineering properties of gravelly soil change with different coarse grained contents .

对盐胀和冻胀规律的研究有助于深入认识硫酸（亚硫酸）盐渍土的工程性质。

Research about salt and frost heaving is helpful to further know the engineering properties of sulfate ( sulfurous ) saline soil .

含水量对改良土的工程性质影响很大，因而在工程施工中应使改良填料的含水量尽可能达到最优含水量。

The ratio containing water influences much largely for improved soils , so it should be keep at the optimal ratio during construction of engineering .

指出垃圾土的工程性质，是分析垃圾填埋体稳定性必备的基础资料。

The article points out that the engineering properties of garbage soil are the necessary basic information to analyze the stability of garbage filling-burying body .

进行了全面的室内试验，总结了该不良土的工程性质，为改良方案的制定提供原始资料。

The engineering properties of the adverse soil were detailedly summarized through comprehensive indoor experiment . These can be used as original data during making improvement plan .

冻融过程中土结构受冷生作用的影响，可导致土的工程性质发生变化。

It has become a common understanding that frost action is a kind of weathering process , which considerably changes engineering properties of soils due to cryogenical actions .

研究表明，非饱和土的工程性质不仅取决于土的组成、结构和应力状态，还与土中的吸力密切相关。

It is known that the behavior of unsaturated soil depends not only on the mineralogical composition , soil structure , and stress state , but also on soil suction .

土壤固化剂是一种能明显改善和提高土的工程性质，充分利用当地水土资源，具有较高的性价比的固土材料。

The soil stabilizers are high cost performance additives that can make the most of local soil and water resources , and can obviously improve the engineering properties of the soil .

然后结合室内试验，分析了该区路基土的工程性质，对路基内不同含水量时土的力学性质进行了试验研究。

And then combine with laboratory test , it was studied engineering properties of subgrade soils , but also mainly studied the effect of water content on mechanical properties of subgrade soils .

本文首先介绍了软土的工程性质及其本构模型，然后介绍了土的固结理论和流变理论的研究概况以及数值方法在岩土工程的应用情况。

In this paper the engineering characteristic and Strain-Stress model of soft soil are presented . Then the general research situation of consolidation theory and rheologic theory are elaborated systematically , the application of numerical measures is introduced .

根据广州市的工程地质特征，结合工程建设经验，综合分析岩土的工程性质、地下水、岩溶和活动断裂等主要地质因素的发育分布特征及其对地下空间开发利用的影响。

According to engineering geological characteristics and engineering construction experiences in Guangzhou City , the main development characteristics , including geology engineering features of rock and soil mass , groundwater distribution characteristics , karst , active fracture , and the factors comprehensively affecting underground space utilization , are analyzed .

厦门港湾软土的工程地质性质的研究

Study of engineering geological properties of soft soil in Xiamen Harbour