Results 21 to 30 of about 19,250,496 (285)

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

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

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

Research on Influencing Factors of Composite Foundation Settlement with Capped Pipe Piles Based on Centrifugal Model Test [PDF]

open access: yesE3S Web of Conferences, 2020
In order to study the influence of design factors of capped pipe pile composite foundation on differential settlement of expressways, using a geotechnical centrifugal model test platform, a centrifugal model of widen roadbed has been constructed.
Bei-bei Yao, Li-ping Zhao, Chun-feng Pan
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

Centrifugal model tests on overtopping-induced breaching of landslide dams

open access: yesYantu gongcheng xuebao, 2023
Based on the 400 g·t centrifugal model test system for dam breaching of Nanjing Hydraulic Research Institute, the centrifugal model tests are carried out to study the breach evolution law and breach mechanism of overtopping-induced breaching of landslide
ZHANG Lucheng 1, ZHONG Qiming 1, 2, YANG Meng 1, PENG Ming 3, LIU Jiaxin 4
doaj   +1 more source

Fault Prediction of Centrifugal Pump Based on Improved KNN

open access: yesShock and Vibration, 2021
To effectively predict the faults of centrifugal pumps, the idea of machine learning k-nearest neighbor algorithm (KNN) was introduced into the traditional Mahalanobis distance fault discrimination, and an improved centrifugal pump fault prediction model
YunFei Chen   +3 more
doaj   +1 more source

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