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Verification of a novel stress path method by true-triaxial test [PDF]
Scientific ReportsTo verify the novel method of achieving a true-triaxial stress path with the pseudo-triaxial apparatus, a series of drained and undrained tests were carried out for the identical scheme with pseudo-triaxial apparatus and true-triaxial apparatus ...
Zhigang Ma, Xuefeng Li, Longlong Lv
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Strength Properties of Saturated Sand-Structure Interface by Triaxial Test Method
Shanghai Jiaotong Daxue xuebao, 2021 A novel test method for analyzing the influence of stress path and roughness of structure on the strength characteristics of saturated sand-structure interface by using triaxial apparatus is presented. By making a triaxial specimen with a slope structure
LIU Shiao, LIAO Chencong, CHEN Jinjian, YE Guanlin, XIA Xiaohe
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Triaxial Simple Shear test: TxSS [PDF]
E3S Web of Conferences, 2019 This paper presents a combined triaxial simple shear (TxSS) apparatus developed by the Research Institute of Hydro-Québec (IREQ) in collaboration with the soil dynamics and geotechnical engineering group of the Université de Sherbrooke (Québec, Canada ...
Karray Mourad, Chekired Mohamed
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Determination of the Internal Friction Angle of Gravel based on the p-q Graph for Direct Shear Tests [PDF]
رویکردهای نوین در مهندسی عمران, 2018 Since its simplicity and availability, direct shear test is a current one. This test, compared to the triaxial test, provides different values for the parameters of the gravel due to the specific shape of the test device and the test approach.
Mohammad Reza Basiri +1 more
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On how to accurately testing compressive strength of soils under low confining pressure
Yantu gongcheng xuebao, 2023 It is important to study the stress deformation and stability of foundation by accurately testing the strength index of soils. For the triaxial tests under low confining pressures (less than 100 kPa), the influences of the piston friction and the rubber ...
LI Xiaomei 1, LING Xiaodong 2, WANG Fang 1, MI Zhankuan 1, ZHAN Xinjie 1
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Yantu gongcheng xuebao, 2021 The influences of scale effect on the numerical analysis after construction stage of Aertashi CFRD are studied based on the super-large triaxial (800 mm in sample diameter and 160 mm in the maximum particle size) and commonly large triaxial (300 mm in ...
NING Fan-wei 1, 2, KONG Xian-jing 1, 2, ZOU De-gao 1, 2, LIU Jing-mao 1, 2, YU Xiang 3, ZHOU Chen-guang 1, 2
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Frontiers in Earth Science, 2022 The study on the failure difference of deep hard rock based on the comparison between conventional and true triaxial tests can help us better understand the fracture processes and failure characteristics of the deep rock mass.
Guoqiang Zheng +9 more
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An experimental study of the triaxial expansion force of red-bed mudstone
Shuiwen dizhi gongcheng dizhi, 2022 Aiming at the problem that the swelling force of the red-bed mudstone is smaller than the theoretical value according to the code, this paper develops a triaxial swelling force device for the swelling rock.
Yongchun GUO +3 more
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A Novel Procedure to Measure Membrane Penetration of Coarse Granular Materials
Applied Sciences, 2022 The membrane penetration effect will significantly influence the measurement of specimen volume deformation in the triaxial test. This paper presents a novel procedure for measuring and correcting the membrane penetration of rubber by using a newly ...
Weiwei Xu +3 more
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Triaxial test and strength analysis of root-soil composite
Shuiwen dizhi gongcheng dizhi, 2022 The root system of vegetation has a significant effect on soil strength. The existing studies lack an analytical description of the stress state during root-soil complex failure. To quantify the contribution of vegetation roots to soil strength, a series
Caiyin ZHONG +3 more
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