Results 11 to 20 of about 272,202 (307)
With the expansion of high-speed railway network in the world, it is inevitable for railways to pass through seasonal frozen regions. Since in a seasonal frozen region the ground can have significantly different mechanical properties between the freezing
Yuhao Peng +4 more
doaj +1 more source
Purpose of our research is to improve the movement performance of small leg typed rovers using effects caused by vibration propagation. When the loose ground is given vibration, there are two effects.
Tomohiro WATANABE, Kojiro IIZUKA
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Variational study of the Holstein polaron [PDF]
The paper deals with the ground and the first excited state of the polaron in the one dimensional Holstein model. Various variational methods are used to investigate both the weak coupling and strong coupling case, as well as the crossover regime between
Candler G.V., Sun Q., Wang W.-L.
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A rock engineering system approach to estimation of blast induced peak particle velocity [PDF]
This paper presents a novel rock engineering system (RES) based method for estimating blast-induced vibration attenuation risk index and predicting peak particle velocity (PPV).
Patrick Adesida
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Field measurements and numerical analysis of ground vibrations generated by cutting
A field measurement of ground vibration is performed on the Paris-Brussels high-speed railway, and the ground vibrations generated by cutting are analyzed.
BI Junwei 1, ZHANG Jiyan 2, 3, GAO Guangyun 4, WANG Yimin 1
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Floating slab tracks (FSTs) are used to reduce the impact of vibration on precision instruments and historical relics along metro lines; however, ground vibration is universally amplified at the natural frequency of the tracks.
Xinyu Tan +6 more
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Ground vibration propagation and attenuation of vibrating compaction [PDF]
When a high-power vibrating roller compact the subgrade, the vibration wave will quickly propagate along the surface of the subgrade and generate hazards to surrounding environment and structure. To study the vibration propagation rules of the roller, the vibration acceleration of the high-power vibrating roller was measured on the surface of the rock ...
Aijun Chen +3 more
openaire +1 more source
Field Measurement and Energy Analysis of Ground-Borne Vibration around High-Speed Railway Viaduct
In order to investigate the vibration characteristics and propagation mechanism of ground vibrations induced by high-speed train passing through the viaduct, a field experiment is carried out, and the measured data is deeply analyzed.
Yanmei Cao +3 more
doaj +1 more source
Method of complex glass relief surfaces mechanical grinding [PDF]
Presented research is devoted to solving the problem of treatment complex glass relief surfaces by mechanical vibration grinding. The dependences of the obtained grinding results on the type of relief surface, grain size and vibration parameters are ...
Zhukova Lyubov, Kozitsyn Ivan
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EXPERIMENTAL AND NUMERICAL INVESTIGATION OF BLASTING-INDUCED GROUND VIBRATION FROM TUNNEL UNDERCROSSING A VILLAGE [PDF]
To study the effect of blasting-induced vibration on ground buildings when tunnel undercrossing a village, a blasting vibration trial was carried out in Beizhuang tunnel in Henan Province, China.
Fan Haobo +4 more
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