Results 21 to 30 of about 6,682 (253)

Study on the Dynamic Mechanical Properties of Ultrahigh-Performance Concrete under Triaxial Constraints [PDF]

, 2023
To confirm the effect of confining pressure on the dynamic mechanical behavior of ultrahigh-performance concrete (UHPC), this study used a true triaxial split Hopkinson pressure bar test system to perform dynamic compression tests on UHPC under triaxial ...
Wei Zhang, Limei Wang, Jize Mao, Xiao Yu, Bukui Zhou   +4 more
core   +1 more source

Study on Dynamic Performance of Standard Sand Based on KTL Dynamic Triaxial Apparatus [PDF]

, 2022
The determination of dynamic properties is of great scientific significance to the constitutive modeling and parameter determination of large deformation for sand liquefaction.
Xiaofei Li, Bo Li, Xueyang Xing
core   +1 more source

Dynamic Properties of Soil Cements for Numerical Modelling of the Foundation’s Basis Transformed under the Technology of Deep Soil Mixing: A Determination Method

Buildings, 2022
This research investigates the mechanical properties of soil-cement specimens ranging from ultrasmall to large values of shear strain at dynamic loading.
Armen Ter-Martirosyan, Vitalii Sidorov, Evgeny Sobolev   +2 more
doaj   +1 more source

Experimental study on dynamic strength parameters of subgrade saline soil under temperature variation

Yantu gongcheng xuebao, 2019
Based on the British GDS dynamic triaxial test instrument, the triaxial dynamic load tests on subgrade saline soil in western areas of Qinghai Province are performed. Under temperature change, the variation laws of parameters of dynamic stress of failure,
ZHAO Fu-tang , CHANG Li-jun , ZHANG Wu-yu
doaj   +1 more source

Experimental Study of the Dynamic Characteristics of PVA-Amended Expansive Soils

Applied Sciences, 2023
Expansive soils are distributed across a wide area in China, and land transport and surface construction will inevitably involve these soils. To mitigate the deficiencies of single-method expansive soil modification, it is highly important to adopt the ...
Xinshan Zhuang, Bowen Zhang, Xiaofei Li, Duan Yang, Wu Wen   +4 more
doaj   +1 more source

Experimental Study on Silt Soil Improved by Microbial Solidification with the Use of Lignin

Microorganisms, 2023
At present, in the field of geotechnical engineering and agricultural production, with increasingly serious pollution an environmentally friendly and efficient means is urgently needed to improve the soil mass.
Yongshuai Sun, Xinyan Zhong, Jianguo Lv, Guihe Wang   +3 more
doaj   +1 more source

Accuracy, Consistency, and Reproducibility of the Triaxial Accelerometer in the iPod Touch: A Pilot Study

JMIR mHealth and uHealth, 2014
BackgroundThe use of a mobile consumer communicative device as a motion analysis tool for patients has been researched and documented previously, examining the triaxial accelerometer embedded in such devices.
Khoo Chee Han, Christopher, Shanmugam, Rukmanikanthan AL, Choon Siew Kit, David   +2 more
doaj   +1 more source

Dynamic calibration of triaxial accelerometers with simple setup [PDF]

, 2022
In the dynamic techniques for calibration of triaxial accelerometers, the sensor is held in motion during data acquisition; the acquired time-varying acceleration is in general more informative than the constant acceleration acquired in static ...
Federico Pedersini
core   +1 more source

Study on Characteristics of Acoustic Emission b Value of Coal Rock with Outburst-Proneness under Coupled Static and Dynamic Loads

Shock and Vibration, 2023
In this paper, a rock dynamic and static triaxial mechanical test system is adopted to conduct triaxial compression failure acoustic emission test on coal rock with outburst-proneness.
Kun Zhang, Sen Zhang, Jianxi Ren, Man Wang, Shuai Jing, Weijun Zhang   +5 more
doaj   +1 more source

Mechanism of Coal Burst Triggered by Disturbing Mining-Induced Stress: An Experimental Investigation

Applied Sciences, 2022
The true triaxial test can accurately simulate the dynamic and static load superposition environment of deep mining and then reproduce the spatial and temporal evolution process of coal-rock dynamic disasters.
Jinzheng Bai, Linming Dou, Xuwei Li, Jinrong Cao, Kangkang Wang, Yanjiang Chai, Jiliang Kan   +6 more
doaj   +1 more source