Results 1 to 10 of about 374 (106)

Excess pore water pressure behavior of saturated soft clay under cyclic confining pressure with different frequencies

open access: yesFrontiers in Earth Science, 2023
The excess pore water pressure is main factor affecting the dynamic response of saturated soft clay under traffic loads. Recognize that, cyclic triaxial tests with and without cyclic confining pressure were carried out to study the development of excess ...
Juehao Huang   +6 more
doaj   +4 more sources

Evolution of the Damping Ratio Considering Cyclic Confining Pressure Under Intermittent Cyclic Loading

open access: yesBuildings
The damping ratio is essential to conducting dynamic analysis for underground engineering under traffic loading. Variations in the damping ratio are usually studied using cyclic triaxial tests with continuous cyclic loading; however, intermittent loading
Juehao Huang   +5 more
doaj   +4 more sources

Addressing the permanent deformation behavior of hot mix asphalt by triaxial cyclic compression testing with cyclic confining pressure

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2015
Rutting or permanent deformation is one of the major distress modes of hot mix asphalt in the field. Triaxial cycle compression testing (TCCT) is a standardized and scientifically accepted test method to address this distress mode in the lab and to ...
Bernhard Hofko
doaj   +4 more sources

Numerical Analysis of Cyclic Impact Damage Evolution of Rock Materials under Confining Pressure

open access: yesApplied Sciences, 2023
To study the effect of cyclic impacts and confining pressure on the damage evolution of rock materials, numerical simulations of cyclic impact tests on rock materials under confining pressure were carried out by LS-DYNA using dynamic relaxation and full ...
Pu Yuan, Qinghe Zhang, Aobo Li
doaj   +3 more sources

Analysis of energy dissipation characteristics in granite under high confining pressure cyclic load

open access: yesAlexandria Engineering Journal, 2020
With cyclic high in-situ stress, the rock will damage and lead to serious engineering geological disasters. A property of rock failure is the rock damage evolution driven by energy.
Dongjie Yang, Jianhua Hu, Xiaotian Ding
doaj   +2 more sources

Undrained behavior of marine clay under one-way cyclic loading with variable confining pressure

open access: yesScientific Reports
Settlement of roads or railway caused by traffic loading has a serious effect on the safety and service performance of transport infrastructures constructed on soft marine clay.
Lei Sun
doaj   +3 more sources

Cyclic confining pressure and rock permeability: Mechanical compaction or fines migration

open access: yesHeliyon, 2023
The apparent rocks permeability, measured under cyclic loading, tends to constantly decrease with each subsequent loading/unloading cycle, the main reason for this, the researchers consider irreversible deformations. However, this understanding is not complete, as attention is not paid to the method of determining the permeability. Under cyclic loading,
Evgenii Vasilevich Kozhevnikov   +4 more
openaire   +3 more sources

Effects of intermittent cyclic loading with cyclic confining pressure on deformation behaviors of saturated clay

open access: yesYantu gongcheng xuebao, 2023
Traffic loading is composed of cyclic loading and intermittent periods, in which the influences of intermittent period on the dynamic characteristics of soil cannot be ignored.
HUANG Juehao 1, 2, WANG Hongchao 3, CHEN Jian 1, 2, FU Xiaodong 1, 2, YAN Xiaoling 4, 1, MA Chao 1
doaj   +1 more source

Post-cyclic strength behaviors of undisturbed soft soils with different degrees of reconsolidation

open access: yesYantu gongcheng xuebao, 2021
The soft soil after cyclic loading is often in an intermediate state between unconsolidated and fully reconsolidated after a period of time, which can be described by the concept of degree of reconsolidation. At present, there are few studies considering
LU Yuan 1, 2, CHEN Dong-ge 8, CHEN Jian 1, 2, 3, 4, 5, 6, YU Song 7, HUANG Jue-hao 1, 2, 3, 4, FU Xiao-dong 1, 2, MA Chao 1
doaj   +1 more source

Coupling effects of bidirectional cyclic loading and loading frequency on pore water pressure of saturated soft clay

open access: yesYantu gongcheng xuebao, 2017
A series of undrained cyclic tests with variable confining pressures are conducted on Ningbo saturated soft clay by using the GDS cyclic triaxial system. In this study, the coupling effects of cyclic deviatoric stress and cyclic confining pressure on the
HUANG Jue-hao 1, 2, CHEN Jian 1, 2, KE Wen-hui 3, ZHONG Yu 4, QIU Yue-feng 1, 2
doaj   +1 more source

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