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Stefania Bilardi, Domenico Ielo and Nicola Moraci
Predictive models able to provide a reliable estimate of hydraulic conductivity can be useful in various geotechnical applications. Since most of the existing predictive methods for saturated hydraulic conductivity estimation are valid only for a limited...
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Yu Yin, Ziteng Cui, Xiao Zhang, Jian Song, Xueyi Zhang, Yongqiang Chen and Zhi Dou
Clay is widely encountered in nature and directly influences seepage behaviors, exerting a crucial impact on engineering applications. Under low hydraulic gradients, seepage behaviors have been observed to deviate from Darcy?s law, displaying a non-linea...
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Honghu Liu, Jing Liu, Xianwei Zhang and Xinyu Liu
The soil shrink?swell phenomenon produces crack networks and slope instability. However, few studies have involved the continuous shrink?swell process of granite residual soils. The objective of the study is to explore the shrink?swell process of weather...
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Sueng-Won Jeong, Byoung-Woo Yum, Dong-Woo Ryu, Hong-Jin Lee and Byeongju Jung
Urban cave-ins may result from a sudden change in local hydrological, hydrogeological and anthropogenic conditions. Monitoring and predicting urban sinkholes is not straightforward, and solving the problem of urban cave-ins involves the incorporation of ...
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Hongwei Zhang, Zhijun Wan, Dan Ma, Bo Zhang and Peng Zhou
Injecting water into a coal seam to enhance the cohesive strength of coal and thus minimize and reduce the coal wall spalling risk must be considered in underground coal mining systems. In general, coal with low cohesive strength contains clay minerals w...
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Muntohar A.S.
Pág. 63 - 64
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Agus Tugas Sudjianto,Kabul Basah Suryolelono,Ahmad Rifa?i,Indrasurya B Mochtar
Pág. pp. 100 - 105
When expansive clay is wetted, deformations occur both vertically and laterally. If it is tested in an oedometer ring apparatus the lateral deformation will be restrained by the wall of the ring. This paper present the results of an experimental investig...
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Manal A. Alnaimy, Ahmed S. Elrys, Martina Zelenakova, Katarzyna Pietrucha-Urbanik and Abdel-Rahman M. Merwad
Despite studies focusing on soil substrates (carbon and nitrogen) and heavy metal availability, the impact of diversified parent materials in arid alkaline regions has received little attention. To reveal the influence of parent material, we investigated...
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Xueliang Jiang, Jiahui Guo, Hui Yang, Shufeng Bao, Changping Wen and Jiayu Chen
Compared with other natural fibers, coir fiber has good strength characteristics and long-term anti-biodegradation ability. At present, most studies on randomly distributed coir fiber-reinforced soil have focused on cohesionless soil or granular soil. In...
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Manting Zhang, Mingyi Hu, Sile Wei, Quansheng Cai, Wei Fu, Fang Shi, Lei Zhang and Haiyan Ding
The Upper Permian Longtan Shale is a significant reservoir in western Guizhou. To clarify the main factors controlling the low-mature marine?continental transitional shale pore development in western Guizhou, pore types were classified with scanning elec...
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Yu-Zhang Bi, Jia-Ming Wen, Hao-Liang Wu and Yan-Jun Du
In this paper, the performance of a gas barrier that consisted of polyacrylamide (PAM)-modified compacted clayey soil was experimentally explored. The moisture content and water loss characteristics of the tested soils were adopted as indicative indices ...
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Daniel Tjandra,Paravita Sri Wulandari
Pág. pp. 98 - 102
The high water content in marine clays could loosen the bond of soil particles, resulting in low bearing capacity and high compressibility of the soil. Excessive settlements could happened to the structures built on it. An electrokinetic process was att...
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Shuo Li, Changming Wang, Fuyan Guo, Xiaoyang Liu, Songling Han and Ruiyuan Gao
Secondary compression studies can provide insights for evaluating the engineering potential and environmental impact of soil. The objective of this research was to investigate the effect of bound water content on the secondary compression of marine silty...
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Mingyu Li, Wenjing Sun and Zhanyang Chen
Adding biochar to soil can improve the soil?s physical?chemical properties, microscopic pore structure, and bacterial habitat. This affects the soil?s strength characteristics and the oxidization of methane. Using a Humboldt pneumatic direct shear instru...
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Yi Shan, Xing Wang, Jie Cui, Haihong Mo and Yadong Li
Marine clays are easily affected by different mineral composition in cyclic load-based geological hazards. Therefore, based on analyzing the mineral composition of natural marine clay, it is the key to predict the dynamic properties of natural materials ...
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Jinfeng Li, Huie Chen, Xiaoqing Yuan and Wenchong Shan
As a solution to avoid the blockage of the drainage pipe by traditional vacuum preloading, step vacuum preloading (SVP) has been progressively studied. However, the effectiveness of this technique has yet to be systematically analyzed. In this study, an ...
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Agus Setyo Muntohar,Edi Hartono,Wilis Diana,Anita Rahmawati
Pág. 8 - 15
Cement is commonly used for soil stabilization and many other ground improvement techniques. Cement is believed to be very good to improve the compressive and split-tensile strength of clay subgrades. In some application cement could be partly or fully r...
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Gabriel Andrés Casal,Adriana Mónica Nillni,Mauro Nicolás Valle,Jorge Ezequiel González Svoboda,María Celina Tiedemann,Helena Ciapparelli,Lucio Manuel Ibiricu,Marta Mabel Luiz
Pág. 670 - 692
New sedimentological and fossil-diagenetic information from remains of four dinosaurs is herein provided. The fossil material was preserved in deposits of different fluvial sub-environments from the middle section of the Lago Colhué Huapi Formation, Golf...
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Min Hu, Zhangduo Huang, Jiejin Chen, Yipeng Guo, Yichao Zhou, Dashun Liu and Rong Guo
Black shale, as a type of soft rock, exhibits high strength when freshly exposed. However, it easily disintegrates upon contact with water, making it unsuitable for direct use in roadbed construction. Using it as discarded material not only increases con...
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Ruixin Jiang and Zhengjun Wang
The massive accumulation of graphite tailings causes serious environmental pollution, mainly from heavy metal pollution. Therefore, this article introduces a method of using graphite tailings as a high-content main material, cement as a small component o...
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