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Evaluation of red soil-bentonite mixtures for compacted clay liners
《Journal of Rock Mechanics and Geotechnical Engineering》2024年第2期697-710,共14页A.S.Devapriya T.Thyagaraj 
Compacted clay liners are an integral part of the waste landfills,which are provided to contain the leachate within the landfills and protect the surrounding environment.Generally,locally available natural soils are u...
关键词:Compacted clay lines Hydraulic conductivity Wet-dry cycles Microstructure 
Structural,volumetric and water retention behaviors of a compacted clay upon saline intrusion and freeze-thaw cycles
《Journal of Rock Mechanics and Geotechnical Engineering》2022年第3期953-966,共14页Jianguo Lin Weilie Zou Zhong Han Ziwei Zhang Xiequn Wang 
supported by the National Natural Science Foundation of China (Grant Nos. 51779191 and 51809199)
This study investigates the evolution of the structural,volumetric and water retention behaviors of a compacted clay during soaking and desiccation considering the influences of freeze-thaw(FT)cycles and saline intrus...
关键词:Compacted clay Microstructure Volumetric behavior Water-retention capacity SALINIZATION Freeze-thaw(FT)cycles 
Effects of biochar on soil water retention curves of compacted clay during wetting and drying被引量:2
《Biochar》2022年第1期1117-1130,共14页James Tsz Fung Wong Ka Lai Chow Xun Wen Chen Charles Wang Wai Ng Ming Hung Wong 
the Collaborative Research Fund provided by the Research Grants Council of Hong Kong(HKUST6/CRF/12R);Shenzhen Science and Technology Program(KCXFZ20201221173601003).
Compacted clay possesses a low water permeability and has been widely used in geo-environmental facilities such as landfill cover systems.Recent studies revealed the potential applications of compacted biochar-amended...
关键词:Soil amendment Biochar-clay composite Soil carbon Soil suction Soil depth 
Numerical simulation of electroosmosis in unsaturated compacted clay被引量:1
《Research in Cold and Arid Regions》2021年第5期394-407,共14页KangWei Tang Feng Zhang DeCheng Feng GuanFu Wang 
the financial support from the National Key Research and Development Program of China(No.2018YFC1505306);the National Natural Science Foundation of China(No.41971076).
The moisture content of a road subgrade in cold regions will increase after freeze-thaw cycles,resulting in subgrade strength and stiffness losses.Electroosmosis is widely used in treating saturated soft soils to decr...
关键词:ELECTRO-OSMOSIS unsaturated clay moisture migration numerical simulation 
Experimental and Numerical Investigation on the Tensile Fracture of Compacted Clay被引量:2
《Computer Modeling in Engineering & Sciences》2020年第4期283-307,共25页Chengbao Hu Liang Wang Daosheng Ling Wujun Cai Zhijie Huang Shilin Gong 
sponsored by the National Key Research and Development Program of China(No.2016YFC0800200);the National Basic Research Program of China(No.2014CB047000),and the NSFC(Grant No.51578502).
This paper performed flexural test and numerical simulation of clay-beams with different water contents to study the tensile fracture of clay soil and the relevant mechanisms.The crack initiation and propagation proce...
关键词:CLAY tensile fracture flexural beam test strain localization cohesive element. 
Frost-heave properties of saturated compacted silty clay under one-side freezing condition被引量:1
《Research in Cold and Arid Regions》2017年第3期273-279,共7页Hong Yan Ma Feng Zhang De Cheng Feng Kang Wei Tang 
supported by the National Key Basic Research Development Plan (2012CB026104);the National Natural Science Foundation of China (Nos. 51408163 and 51578200);the Natural Science Foundation of Heilongjiang Province (No. ZD201218);the Research Foundation of Fuzhou University (510406)
In seasonally frozen regions,the frost-heave properties of soil play a significant role in its upper-structure performance and durability.To investigate the frost-heave behaviors of saturated,compacted silty clay soil...
关键词:seasonally FROZEN regions saturated silty CLAY soil FROST HEAVE FREEZING front factor-sensitivity analysis 
Behavior and characteristics of compacted expansive unsaturated bentonite-sand mixture被引量:2
《Journal of Rock Mechanics and Geotechnical Engineering》2016年第5期629-639,共11页Mohammed Y.Fattaha Aysar H.S.Al-Lami 
Limited studies dealt with the expansive unsaturated soils in the case of large-scale model close to the field conditions and therefore, there is much more room for improvement. In this study, expansive (bentonite–s...
关键词:Clay Expansive unsaturated soils Swelling Suction 
Suitability of Large Sized Compacted Baked Clay Blocks as a Walling Material
《Engineering(科研)》2016年第10期669-675,共7页Nawab Ali Lakho Muhammad Auchar Zardari 
Some disadvantages associated with conventional brick masonry are: high cost of construction, lower compressive strength and less durability. In order to resolve these problems, a new technique of constructing walls u...
关键词:Baked Clay Compressive Strength Modulus of Rupture Walling Material Low Cost Houses 
Effects of leachate infiltration and desiccation cracks on hydraulic conductivity of compacted clay被引量:3
《Water Science and Engineering》2015年第2期151-157,共7页Jun He Yu Wang Yong Li Xiao-chen Ruan 
supported by the National Natural Science Foundation of China(Grant No.51008120);the Youth Chenguang Project of Science and Technology of Wuhan City(Grant No.201271031418);the Outstanding Young Talent Program of Hubei Province(Grant No.2010 CDA091)
Both cracks in clay liner and the complex composition of landfill leachate might have effects on the hydraulic conductivity of a compacted clay liner. In this study, the hydraulic conductivities of natural clay and be...
关键词:Natural clay Bentonite-modified clay Hydraulic conductivity Solution Desiccation crack 
Experimental Evidence for Hyperfiltration of Saline Water through Compacted Clay Aquitard in the Hebei Plain被引量:2
《Journal of Earth Science》2014年第6期1076-1082,共7页Ying Wang Zongyu Chen Baoqian Duan Jingli Shao 
financially supported by the National Basic Research Program of China (No. 2010CB428803);the National Natural Science Foundation of China (Nos. 41272252, 41472225)
It becomes an increasing concern that groundwater quality in exploited deep confined aquifer may deteriorate due to brackish water leakage from its overlying saline aquifer in Hebei Plain. However, the monitoring data...
关键词:clay membrane reverse osmosis HYPERFILTRATION AQUIFER SALT Hebei Plain 
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