Results 71 to 80 of about 54,658 (214)

Experimental study on dynamic interaction between ground fissure and diagonal three-section subway tunnels

open access: yesFrontiers in Earth Science
Ground fissures, as a typical geohazard, pose potential georisks to the construction and maintenance of urban transportation infrastructure. Under the influence of ground fissures, the segmented tunnel structure used in subway systems complicates the ...
Lei Liu   +3 more
doaj   +1 more source

Evaluation of parameters affected on the blast induced ground vibration (BIGV) by using relation diagram method (RDM) [PDF]

open access: yesActa Montanistica Slovaca, 2010
This paper presents the application of relation diagram method (RDM) to determine contribution of the parameters affectedon the blast induced ground vibration. There are two types of parameters: controllable and uncontrollable parameters.
Ercan Arpaz, Birol Elevli
doaj  

Vibration-induced Dynamic Response Analysis of Adjacent Single Pile in Subway Shield Tunneling

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveSubway shield tunneling operations in hard rock strata are highly prone to inducing vibration in ground surface and adjacent pile foundations.
Zhaohui WANG   +5 more
doaj   +1 more source

Comparative analysis of methods for predicting train-induced vibrations

open access: yesJournal of Low Frequency Noise, Vibration and Active Control
Railway systems cause more severe vibration pollution than road systems, and the vibration pollution caused by railway systems has been increasing annually over the past two decades. Despite this, there is limited investigation into the accuracy of train-
Wei-Lun Hsu   +2 more
doaj   +1 more source

Vibration serviceability of long-span cast in-situ concrete floors. [PDF]

open access: yes, 1999
This thesis describes an investigation into the vibration serviceability of long-span and slender in-situ concrete floors, which are typically post-tensioned.
Pavic, Aleksandar, Pavic, A.
core  

Assessment of the ground vibration during blasting in mining projects using different computational approaches. [PDF]

open access: yesSci Rep, 2023
Hosseini S   +8 more
europepmc   +1 more source

Ground Vibration Test Time Domain Data

open access: yes, 2014
Included is time domain data for GVT testing on the BFF vehicle using a shaker as an excitation input.Gupta, Abhineet. (2014). Ground Vibration Test Time Domain Data.
Gupta, Abhineet
core  

A CUSUM test with sliding reference for ground resonance monitoring [PDF]

open access: yes, 2011
Ground resonance is potentially destructive oscillations that may develop on helicopters rotors when the aircraft is on or near the ground. Therefore, this unstable phenomenon has to be detected before it occurs in order to be avoided by the pilot.
Jhinaoui, Ahmed   +2 more
core  

H-infinity optimization of a variant design of the dynamic vibration absorber : revisited and new results [PDF]

open access: yes, 2011
The H∞ optimum parameters of a dynamic vibration absorber (DVA) with ground-support are derived to minimize the resonant vibration amplitude of a single degree-of-freedom (sdof) system under harmonic force excitation.
Wong, WO   +3 more
core   +1 more source

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