Results 11 to 20 of about 75,682 (299)

Correction of Young’s Modulus Calculation in the Flexural Mode of Resonant Column Test

Applied Sciences, 2020
The resonant column test includes torsional and flexural modes that can be used to obtain reduction curves for the shear modulus and Young’s modulus of the soil, respectively.
Wei-Chun Lin, Chi-Chin Tsai
doaj   +3 more sources

Evaluation of the damping ratio of soils in a resonant column using different methods

Soils and Foundations, 2022
This paper addresses the differences between two approaches of damping estimation in the resonant column testing: Steady-State Vibration (SSV) and Free Vibration Decay (FVD) method, at small (
Kunjari Mog, P. Anbazhagan
doaj   +3 more sources

Evaluation of Dynamic Properties of Sodium-Alginate-Reinforced Soil Using A Resonant-Column Test. [PDF]

Materials (Basel), 2021
Ahn S, Ryou JE, Ahn K, Lee C, Lee JD, Jung J.   +5 more
europepmc   +2 more sources

Experimental Study on Stiffness Degradation and Liquefaction Characteristics of Marine Sand in the East Nan-Ao Area in Guangdong Province, China

Journal of Marine Science and Engineering, 2021
Offshore wind power, as an efficient renewable energy source, is being vigorously developed nowadays. However, the liquefaction of marine sand due to earthquakes brings potential safety hazards to the wind turbine structures.
Fayun Liang, Zewang Zhang, Chen Wang, Xiaoqiang Gu, Yifeng Lin, Wei Yang   +5 more
doaj   +1 more source

Experimental Study of Hardening Small Strain Model Parameters for Strata Typical of Zhengzhou and Their Application in Foundation Pit Engineering

Buildings, 2023
The hardening small strain (HSS) model, which considers the non-linear characteristics of the shear modulus of soil in the small strain range, is commonly utilized in the numerical analysis of excavations in sensitive environments.
Mingming Cao, Zheng Zhang, Zibo Du, Lei Wang, Yang Lv, Jingwei Zhang, Yinwei Wang   +6 more
doaj   +1 more source

The Dynamic Properties of Sand under Torsion: A Literature Review

Geotechnics, 2023
Resonant column (RC) and the torsional simple shear (TOSS) tests have shown proven competency in acquiring precise and repeatable measurements regarding the shear modulus and damping ratio of soil.
Majd Ahmad, Richard Ray
doaj   +1 more source

Characterizing the Effect of Water Content on Small-Strain Shear Modulus of Qiantang Silt

Journal of Marine Science and Engineering, 2021
Due to the impact of natural and artificial influence, such as waves, tides, and artificial dewatering, the small-strain shear modulus of soils may vary with the water content of soil, causing deformation of excavations and other earth structures.
Lisha Zhang, Shimin Zhang, Xin Liu, Yinsuo Sun   +3 more
doaj   +1 more source

Design and experimental research on model soils used for shaking table tests of superstructure-soil-tunnel interaction system

Yantu gongcheng xuebao, 2020
In order to match the similitude ratio of acceleration of a superstructure-soil-tunnel interaction system and truly restore its dynamic response under earthquake action, a kind of model soil composed of sawdust, river sand, silty clay and water is ...
XIE Jun 1, 2, BAO Shu-xian 2, HU Ying-fei 2, NI Ya-jing 2, LI Yan-tao 1
doaj   +1 more source

Experimental study on effects of water content on small-strain shear modulus of undisturbed loess

Yantu gongcheng xuebao, 2022
The small-strain shear modulus and degradation mode of soils provide the important fundamental information for analyzing and evaluating the dynamic response of soils to earthquake in geotechnical engineering.
JIAN Tao 1, 2, KONG Ling-wei 1, BAI Wei 1, WANG Jun-tao 1, 2, LIU Bing-heng 1, 2
doaj   +1 more source

A study of the high-inclination population in the Kuiper belt - II. The Twotinos [PDF]

, 2014
As the second part of our study, in this paper we proceed to explore the dynamics of the high-inclination Twotinos in the 1:2 Neptune mean motion resonance (NMMR).
Li, Jian, Sun, Yi-Sui, Zhou, Li-Yong
core   +1 more source