Results 11 to 20 of about 44,327 (265)

Field measurements and numerical analysis of ground vibrations generated by cutting

open access: yesYantu gongcheng xuebao, 2023
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
doaj   +1 more source

A rock engineering system approach to estimation of blast induced peak particle velocity [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2023
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
doaj   +1 more source

Reduction of Ground Vibrations by Improving Soft Ground

open access: yesSoils and Foundations, 1981
The countermeasures to ground vibrations generated by car traffic are summarized and among them the detail of the soft ground improvement is described in this paper. The field tests and the finite element analyses were performed on the reduction of ground vibrations by soft ground improvement.
TANIGUCHI, EIICHI, OKADA, SUSUMU
openaire   +2 more sources

Ground vibration near explosions.* [PDF]

open access: yesBulletin of the Seismological Society of America, 1949
Summary In summary, the following pulses were recognized on many or all of the records taken in the Los Alamitos region: P The first pulse to arrive. P3 A compressional pulse arriving later than P. X1, X2, X3 Three pulses assumed to be body waves traveling along deeper paths than P and P3.
openaire   +2 more sources

Field Measurement and Energy Analysis of Ground-Borne Vibration around High-Speed Railway Viaduct

open access: yesShock and Vibration, 2023
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 for Controlling Full-Frequency Band Environment Vibration by Coordinating Metro Vibration Sources and Propagation Paths

open access: yesApplied Sciences, 2023
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
doaj   +1 more source

Ground vibration propagation and attenuation of vibrating compaction [PDF]

open access: yesJournal of Vibroengineering, 2019
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

Ground vibration analysis under combined seismic and high-speed train loads

open access: yesUnderground Space, 2022
The rise of high-speed railway induces an increased probability of serious derailment accidents of operating high-speed trains during earthquakes.
Wei Xie   +3 more
doaj   +1 more source

Method of complex glass relief surfaces mechanical grinding [PDF]

open access: yesE3S Web of Conferences, 2023
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
doaj   +1 more source

EXPERIMENTAL AND NUMERICAL INVESTIGATION OF BLASTING-INDUCED GROUND VIBRATION FROM TUNNEL UNDERCROSSING A VILLAGE [PDF]

open access: yesCivil Engineering Journal, 2017
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
doaj   +1 more source

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