First sliding area analysis of expansive soil slope based on the upper and lower bound solutions [PDF]
Expansive soil landslides are prone to frequent disasters due to the expansion, cracking, and over-consolidation characteristics of expansive soil. However, traditional analysis methods cannot adequately reflect the progressive failure characteristic of ...
Jiong LIANG +3 more
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Research on the influence of seepage on the mechanical behavior and slope stability of granite residual soil [PDF]
, 2017 花岗岩残积土在我国东南沿海地区广泛分布，是很多工程构筑物的组成材料、地基或地层环境介质。渗流会对土体产生力学、物理和化学方面的作用，从而导致土体力学特性变化，影响边坡稳定性。因此研究渗流对花岗岩残积土的力学特性及边坡稳定性影响具有重要的理论和现实意义。 本文在总结分析土体力学特性、渗透特性和渗流对土体力学特性及边坡稳定性影响研究发展概况的基础上，利用土工基础试验仪器和三轴渗流剪切试验仪，借助有限元分析软件，进行了以下几方面的工作： (1)测试分析了花岗岩残积土试样含水率、比重、颗粒组成 ...
李祥华
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Duncan-Chang Constitutive Model of Vetiver Root and Soil Matrix at Different Growth Stages [PDF]
[Objective] To investigate the constitutive relationship governing the entire failure process of root-soil matrixs. [Methods] By employing the Duncan-Chang model and conducting triaxial tests, a stress-strain constitutive relationship model was developed
JI Jinnan, WU Ruibin, YANG Yuzhe
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Effects of Chemical Fertilizer Reduction Combined with Straw and Organic Fertilizer Application on Soil Acidification Mitigation and Erosion Control [PDF]
[Objective] To demonstrate that appropriate application of straw and organic fertilizer can effectively improve soil quality, have a positive effect on soil acidification mitigation and erosion control.
CAO Yunfei +9 more
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A Study on Characterisitics and Engineering Technical Problems of Granite Residual Soil in Xiamen Area [PDF]
, 2011 花岗岩残积土在我国南方地区分布广泛，由于其特殊的成因和性质，在花岗岩残积土施工中常常出现一些工程事故，导致经济和财产损失。本文主要针对厦门地区的花岗岩残积土进行研究，论文主要的工作和取得的成果如下： 1）总结概述了厦门地区工程地质情况，分析和评述了岩土工程地质条件对工程建设的适宜性。 2）分析了厦门地区花岗岩残积土的成因；测定花岗岩残积土试样的粒度组成、颗粒级配和物理力学性质；总结厦门地区花岗岩残积土特征，分析了物理力学性质各个指标的相关性；并根据分析结果，对厦门地区花岗岩残积土进行重新分类。 3 ...
杨丽娟
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Causes and stability analysis of the landslide at Tianbao Reservoir in Jingning County, Gansu Province [PDF]
, 2023 On September 18, 2020, a landslide occurred on the left bank of Tianbao Reservoir in Tianbao Village, Sihe Town, Jingning County, Pingliang City, Gansu Province.
Guoying LI +4 more
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Numerical study on the mechanism of shear performance degradation of thawing glacial debris [PDF]
The sensitivity of the ice-water transition in glacial debris to temperature rise has become a significant concern. In recent years, there has been an increase in reports of ice avalanches caused by the thawing of glacial debris, which can be attributed ...
Da HUANG +4 more
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Shear characteristics and mesoscopic damage mechanism of long time soaking red sandstone under loading and unloading conditions [PDF]
The bank slope rock mass below the flood control restricted water level (145 m) in the Three Gorges Reservoir area has experienced long-term immersion in the process of reservoir water lifting and lowering; the water level changes lead to the rock mass ...
Binghao ZHOU +4 more
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Analysis on factors controlling shallow failures of the cut slopes and its prevention by bio-engineering measures: A case study of the cut slopes along the highway from Shuangcheng to Dajiali [PDF]
Understanding the primary and secondary relations of influencing factors is crucial for predicting deformation and controlling collapse in cutting slopes. Using a cutting slope along the Shuangcheng to Dalijia expressway in Gansu Province as the research
Changgen YAN +4 more
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Triggering mechanism and secondary landslide analyses of the “7•23” Shuicheng landslide in Guizhou [PDF]
On July 23, 2019, a catastrophic landslide occurred in Jichang Town, Shuicheng District, Liupanshui City, Guizhou Province, resulting in the tragic loss of 43 lives, with 9 people still missing, and causing direct economic losses estimated at ...
Bilong LIU +5 more
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