Possible effects of changes in soil shear strength induced by acid rain on landslide formation are investigated.
研究由酸雨诱发的土体抗剪强度变化对滑坡形成可能产生的影响。
Through shear test, effects of slope soil water content on soil shear strength of different vegetation were studied.
本文通过直剪试验，研究边坡土壤含水率对不同植被类型土壤抗剪强度的影响。
The soil shear strain around the nail-soil changes in radial and regional role from top to bottom of the nail is symmetry.
土钉周围土体剪应变逐渐以径向为主，作用区域上下对称。
Soil resistance and pastes cohesion and internal friction Angle, is the two indicators which evaluate the performance of soil shear.
土壤抗剪黏聚力和内摩擦角，是评价土壤抗剪性能的两项指标。
Soil shear wave velocity is an important parameter which influence the dynamic properties of soil, and it is widely used in engineering practices.
土层的剪切波速是反映土体动力特性的重要参数。
The test results show that the consistent relation between soil shear wave velocity and damping coefficient can be established for these saturated soils.
试验结果表明，可以对这些饱和土在土剪切波速与阻尼系数之间建立一致的相关关系。
Test results also validates that the deduced analogy relations of frozen soil shear strength indexes have good precision and can be adopted in frozen engineering and other relative study field.
据此，可由某一条件下冻土抗剪强度指标的试验测定结果，推求其他条件下冻土抗剪强度指标的相似计算值。
Soil shear strength has a significant decrease due to disturbance after construction of the packed drains, which should be seriously considered for practice technicians and academic authorities.
但施打砂井后，土体扰动引起土体抗剪强度降低是非常可观的，工程学术界和广大现场施工人员应予以重视。
The research indicates that different sizes of specimens result in different values of soil shear strength, and this phenomenon can be well explained using the strength theory of fibrous bunchiness.
研究表明，不同尺寸岩土体试样强度的实验结果不同，按纤维束强度理论解释较为吻合；
This paper mainly studies the strength softening characteristic of loess-like soil by triaxial shear test on the basis of primary research productions of loess.
本文在黄土已有研究成果的基础上，通过三轴剪切试验对类黄土(黄土状土)的强度软化特性进行了重点研究。
In this research, soil erosion and sediment yield was calculated by runoff shear stress, runoff energy consumption and runoff power theory respectively.
分别利用坡面径流剪切力、坡面径流能耗和坡面径流单位水流功率理论对坡面土壤侵蚀发生过程进行了研究。
Taking the expensive soil in Nanyang Area, Henan Province, as study case, the in-situ shear test method, including preparing samples and test method, is proposed in the paper.
结合南阳地区膨胀土的抗剪强度研究，对其现场剪切试验的试样制备及试验方法进行探讨，提出了膨胀土抗剪强度的修改计算公式。
It is also found that the effects of thickness and shear modulus of the inhomogeneous soil are significant but the effects of the material damping are not significant.
水平方向不均匀土的剪切弹性模量的影响较大而其材料阻尼的影响较小。
The factors relating to shear wall discussed in this paper are seismic intensity, site soil condition, weight and height of building, and top displacement of structure etc.
本文论述了不同设防烈度及场地条件，建筑高度和自重，以及顶点相对位移限值等因素与抗震墙用量之间的关系。
The testing method and the data analysis in this paper provide a reference for cyclic simple shear tests on dynamic properties of soil.
本文的试验方法和数据分析对使用循环单剪试验研究土的动力特性有较好的参考作用。
The results showed that soil detachment rate increased with the increase of flow shear stress, their logarithm was linear.
试验结果表明，土壤剥蚀率随着水流剪切力的增加其对数呈线性关系。
Nowadays, study of formation of shear bands in soil has become an important research field in soil mechanics.
土体剪切带形成的研究已成为当今国际土力学十分重要的研究领域。
Stability problem, accelerate to increase shear strength of the foundation soil, raise the bearing capacity and stability.
稳定问题，加速地基土的抗剪强度的增长，从而提高地基的承载力和稳定性。
The dynamic shear modulus ratio and damping ratio of soil are indispensability for seismic safety evaluation and soil layer seismic response analysis of engineering sites.
土的动剪切模量比和阻尼比是工程场地地震安全性评价工作和土层地震反应分析中不可缺少的重要参数。
Using the transient Rayleigh wave method can measure the shear velocity of site soil and estimate the bearing capacity of pile.
应用瞬态瑞雷波技术可快速检测桩周土的剪切波速，从而实现单桩承载力的检测。
Study on Strength PropertyThe shear strength of EPS beads-mixed lightweight soil is an important property in engineering design and analysis.
强度特性研究抗剪强度是EPS颗粒混合轻质土的重要工程性质，对工程设计和计算具有重要意义。
The earth dam foundation at Heilongtan Reservoir in Lunan county, Yunnan province is consisted of silty sand Layer and silty soil with low bearing capacity and poor shear strength.
云南省路南县黑龙潭水库土坝基础属粉细沙层及低液限粉质土，允许承载力低，抗剪强度差，不足以维持坝体稳定。
Shear box is generally used in conducting the in-situ shear experiment for soil.
在土体中进行原位抗剪试验，一般采用剪切盒的方法。
A shear strength formula of Ningming unsaturated expansive soil is put forward as result of regressing the testing result.
并对试验结果进行了数值拟和，由此获得了宁明膨胀土非饱和抗剪强度表[表达]式。
At last, the effect of soil gradation on the shear strength of unsaturated soils is analyzed qualitatively.
最后分析了土颗粒半径差异、土体平均粒径大小对非饱和土强度的影响。
The maximum value of the shear for the non homogeneous soil layer is always greater than that for the homogeneous soil layer in the whole depth.
对于剪应变，在整个土层深度内，非均质土层的最大期望值大于均质土层的最大期望值；
The study results indicate that there is a soil liner shell outside the mortar liner shell, and the shear strength of the soil liner is obviously higher than the undisturbed soil.
研究结果表明，砂浆衬砌外侧存在一个抗剪强度明显高于原状土体的土质外衬。
The effect of dynamic shear modulus ratio and damping ratio of soil on the earthquake responses of soil layers is presented in the paper by some examples, especially for the strong earthquake.
本文通过关便指出了不同的土动力特性经验关系对土层地震反应的分析结果将产生不同的影响，特别是对大震作用下的土层反应。
The shear strength between soil and structure interfaces in high stress is one of key research in shaft lining fracture theory.
高应力下土与结构接触面抗剪强度研究是当前井壁破裂理论研究的关键之一。
The shear strength between soil and structure interfaces in high stress is one of key research in shaft lining fracture theory.
高应力下土与结构接触面抗剪强度研究是当前井壁破裂理论研究的关键之一。
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