Results 11 to 20 of about 3,742,959 (293)

Permeability similarity of soils in centrifugal model tests

open access: yesYantu gongcheng xuebao, 2022
Whether the time scale tp/tm=n2 for consolidation and pore water pressure diffusion in centrifugal model tests is correct or not is infact. How the permeability coefficient of soils changes with the centrifugal acceleration.
WANG Nian-xiang 1, 2 , , REN Guo-feng 1, 2, GU Xing-wen 1, 2
doaj   +1 more source

Development and performance testing of in-flight miniature CPTu equipment on ZJU-400 centrifuge

open access: yesYantu gongcheng xuebao, 2022
The piezocone penetration test (CPTu) is an important in-situ soil testing method widely used in conventional 1g condition in engineering practices.
ZHOU Yan-guo 1, 2, 3, WANG Zhi-nan 1, 2, 3, MA Qiang 1, 2, 3, LIANG Tian 4, CHEN Yun-min 1, 2, 3
doaj   +1 more source

Development and performance tests on NS-2 horizontal unidirectional centrifugal shaker

open access: yesYantu gongcheng xuebao, 2020
The dynamic centrifuge model test technology based on the geo-centrifugal shaking table system is the most effective and advanced research method and test technology for geotechnical engineering seismic problems.
GU Xing-wen , REN Guo-feng , WANG Nian-xiang , XU Guang-ming
doaj   +1 more source

Study on the pile insertion and model preparation in centrifugal test of rigid pile composite foundation

open access: yesShuili Shuiyun Gongcheng Xuebao, 2023
Geotechnical centrifuge model test is an advanced technology to study the key issues of composite foundation. The centrifugal modelling of rigid pile composite foundation under saturated clay condition is complex and has numbers of influencing factors ...
JIANG Yanbin   +4 more
doaj   +1 more source

Bearing resistance property of diameter-expanded anchorage in sandy ground [PDF]

open access: yesE3S Web of Conferences, 2019
Based on a past centrifugal model test and complementary discrete element method (DEM) simulation, this paper provides insights into bearing resistance of diameter-expanded anchorage with its anchor body expanded. In the centrifugal model test, an anchor
Sawamatsu Toshikazu   +3 more
doaj   +1 more source

Multi-stratigraphic centrifugal model test method for determination of self-weight collapsible deformation of loess

open access: yesYantu gongcheng xuebao, 2020
The self-weight collapsible deformation of loess is harmful to the upper buildings. The existing indoor collapsibility and on-site water immersion test method for loess are difficult to satisfy the requirements of the project construction in terms of the
MI Wen-jing 1, 2, ZHANG Ai-jun 1, LIU Zhen-hong 3, LIU Hong-tai 3
doaj   +1 more source

Incremental model for pore water pressure and its applicability in centrifuge modelling

open access: yesYantu gongcheng xuebao, 2022
The centrifugal model test is an increasingly mature and widely-used physical test method. However, there is few researches on the constitutive relationship, and the researches on the constitutive relationship under the real stress and boundary ...
TANG Zhao-guang 1, 2, WANG Yong-zhi 1, 2, WANG Meng-wei 3, SUN Rui 1, 2, LIU Yuan-peng 1, 2, YANG yang 1, 2
doaj   +1 more source

Theoretic and Experimental Analysis to the Disturbance Torque Maintaining the Angle of Gimbal during the Centrifugal Acceleration Test [PDF]

open access: yes한국정밀공학회지, 2022
In this study, the disturbance torque that maintains the gimbal at a specific angle during the centrifugal acceleration test was analyzed. Newton's Second Law for Rotation was applied, to calculate the disturbance torque.
Jun Soo Kim   +4 more
doaj   +1 more source

Visual centrifugal model tests on capacity of anchor piles and displacement field around piles under oblique pull-out loads

open access: yesYantu gongcheng xuebao, 2023
The single-point mooring systems have been increasingly used as a new anchorage system. However, the capacity of anchor piles for single-point mooring and the deformation mechanism of soils around the piles under oblique pull-out loads are still unclear.
WANG Zhongtao 1, LUO Guangyu 1, KONG Gangqiang , ZHANG Yu 3, FAN Zhixian 1, YANG Qing 1
doaj   +1 more source

Adaptive modeling method of centrifugal compressors based on field test data

open access: yesYou-qi chuyun, 2021
In order to improve the accuracy of thermodynamic modeling for centrifugal compressors, an adaptive modeling method for thermodynamic model and characteristic curve of centrifugal compressors based on field test data was proposed.During the modeling, the
Wang XIAO
doaj   +1 more source

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