Results 111 to 120 of about 4,034 (221)
Yantu gongcheng xuebaoThis paper analyzes the variation law of the Mohr's stress circle for normally consolidated soils in direct shear tests and triaxial compression tests. By comparing and analyzing the stress paths during the shearing process of the two tests, it is found ...
CAI Jifeng 1, CAI Jian 1, HU Zhongxiong 2
doaj +1 more source
Strength behavior of plain cement concrete subjected to true-triaxial compression
, 2017 True-triaxial compression test was conducted on 100 mm x 100 mm x 100 mm cubical sample of plain cement concrete using the true-triaxial testing machine.
Rukhaiyar, Saurav +5 more
core +1 more source
Analysis of the failure mode and softening behaviour of sands in true triaxial tests
, 2007 This paper presents a theoretical analysis and a numerical study of the failure mode in sands based on a hypoplastic description of the material. A bifurcation analysis is performed to study the failure mode in sands under true triaxial stress conditions
Huang, Wenxiong +2 more
core +1 more source
A preliminary experimental study on sand production under true triaxial stress conditions
, 2011 Sand production prediction is becoming a regular study in reservoirs with weak or unconsolidated sands. Three main approaches for sanding prediction are analytical, numerical and experimental methods.
Rasouli, Vamegh +3 more
core +1 more source
Geomechanics and Geophysics for Geo-Energy and Geo-ResourcesThe strength property is essential to evaluate the yield and failure behavior of a rock mass in rock engineering. However, the traditional determinative strength criterion cannot account for uncertainty during the characterization of yield and failure ...
Bangxiang Li +3 more
doaj +1 more source
Innovative Data-Driven Machine Learning Approaches for Predicting Sandstone True Triaxial Strength
Given the critical role of true triaxial strength assessment in underground rock and soil engineering design and construction, this study explores sandstone true triaxial strength using data-driven machine learning approaches. Fourteen distinct sandstone
Rui Zhang, Zhenyu Wang, Jian Zhou
core +1 more source
Plasticity Model for Hybrid Fiber-Reinforced Concrete under True Triaxial Compression
, 2014 Based on the experimental background of 75 true triaxial compression tests conducted on cubic specimens, a plasticity constitutive model for hybrid steel-polypropylene fiber-RC (HFRC) is developed in this study, aiming to accurately predict the strength ...
Yu, H-S, Xu, L, Chi, Y
core +1 more source
The engineering behaviour of the tropical clay soils of Dhaka, Bangladesh [PDF]
, 2001 This research has evaluated the engineering behaviour of the tropical clay soils of Dhaka, Bangladesh. Attempts have been made to show the relationship of mineralogy and fabric with engineering properties.
Hossain, A T M. Shakhawat
core
Hydraulic fracturing stress measurement using a true triaxial apparatus
, 1997 International audienceGenerally, from pressure-time curves obtained in underground hydralulic fracture tests one can determine the breakdown pressure Pc, the fracture reopening pressure Pr and the shut-in pressure Ps.
Gros, J.C., Henry, J.P., Sibai, M.
core +1 more source
GeosciencesBased on true triaxial loading experiments and particle flow numerical simulations (PFC3D), this study systematically analyzes the mechanical behavior and failure mechanisms of granite under the influence of stress difference (deviatoric stress).
Liliang Han +7 more
doaj +1 more source