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Large-scale dynamic triaxial tests on saturated gravel soil in Nanning metro area
Yantu gongcheng xuebao, 2019 The gravel soil in Nanning metro area is taken as the research object, and a series of large-scale drained dynamic triaxial tests are conducted on saturated gravel.
MA Shao-kun 1,2, WANG Bo 1, LIU Yin 1,2, SHAO Yu 1,3,5, WANG Hong-gang 1, WANG Yan-li 4
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Dynamic Properties for Geomaterials of Railway as Determined by Large-scale Cyclic Triaxial Test
Journal of the Korean society for railway, 2014 Sung Jin Lee +4 more
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Case Studies in Construction Materials, 2023 Fine particle content is an important physical state parameter of graded macadam materials used in heavy-haul railway subgrade beds. Understanding the micro-influence mechanism of the fine particle content on the filler’s dynamical characteristics is of ...
Zhihao Yang +3 more
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Study on dynamic modulus and damping ratio of sand gravel under different loading ratios
Shuili Shuiyun Gongcheng Xuebao, 2023 In order to explore the dynamic characteristics of sand gravel under the action of loading ratio, through large-scale dynamic triaxial tests, the change laws of dynamic modulus and damping ratio of sand gravel under different loading ratios and confining
WANG Jing
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Applied Sciences, 2023 Using coal gangue as subgrade filler can not only solve the environmental problems of coal mine waste accumulation but also decrease the subgrade cost, which has important theoretical and practical significance.
Zong-Tang Zhang +4 more
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Journal of Rock Mechanics and Geotechnical Engineering, 2023 In this context, a testing system to understand rock fracturing processes induced by different dynamic disturbances under true triaxial compression was developed. The system is mainly composed of a static loading subsystem, a dynamic loading subsystem, a
Xia-Ting Feng +3 more
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Geofluids, 2022 Hydraulic fracturing can increase the fracture of coal seams, improve the permeability in the coal seam, and reduce the risk of coal and gas outburst. Most of the existing experimental specimens are homogeneous, and the influence of the roof and floor on
Lu Gao +5 more
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Shuiwen dizhi gongcheng dizhi, 2022 Composite soil with deep mixed column is widely used in strengthening soft soil subgrade. However, there is still a lack of understanding the dynamic characteristics of composite soil with deep mixed column and evaluating unreasonably the long-term ...
Guanbao YE +4 more
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Applied Sciences, 2021 In view of the dynamic response of geogrid-reinforced gravel under high-speed train load, this paper explores the dynamic characteristics of geogrid-reinforced gravel under semi-sine wave cyclic loading. A number of large scale cyclic triaxial tests were
Jia-Quan Wang +4 more
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Dynamic properties of undisturbed sand in deep overburden of a dam foundation
Yantu gongcheng xuebao, 2023 The ultra-deep overburden foundation is a great challenge for the construction of water conservancy and hydropower projects. The dynamic mechanical properties of overburden soil are the basis for discriminating liquefaction of foundation soil and ...
YU Yanyang 1, PENG Wenming 2, LI Jian 2, LUO Qixun 2, MA Fulong 2, CHEN Cong 3, LIU Enlong 1
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