Results 21 to 30 of about 9,353 (260)

Seismic dynamic response analysis for tunnels considering coseismic displacement

open access: yesYantu gongcheng xuebao
Fault dislocation is a form of dynamic impact load that induces permanent deformation of the stratum in the vicinity of the fault. Based on the finite-fault source and crustal velocity model, coseismic displacement is computed according to the layered ...
FENG Jun1, 2 , ZHAO Boming1, 2 , WANG Zijun1, 2
doaj   +1 more source

Co-seismic landslide hazard assessment of Uttarakhand state (India) based on the modified Newmark model

open access: yesJournal of Asian Earth Sciences: X, 2022
Co-seismic landslides are the most dangerous geological hazards in seismically active mountainous regions. These landslides cause damage to roads, drainage pipelines, buildings, agriculture, and loss of human lives.
Kunal Gupta, Neelima Satyam
doaj   +1 more source

Permanent displacement of slopes under multi-point earthquake ground motions considering site effects

open access: yesYantu gongcheng xuebao
The nonlinear dynamic response of slope soils caused by seismic motion may lead to inconsistent time histories of seismic acceleration at different positions of a slope.
SONG Jian1, 2 , PAN Yuhang2, LU Zhuxi2, JI Jian1, 2, ZHANG Fei1, 2, GAO Yufeng1, 2
doaj   +1 more source

STUDY ON LIQUEFACTION-INDUCED PERMANENT GROUND DISPLACEMENTS AND EARTHQUAKE DAMAGE

open access: yesDoboku Gakkai Ronbunshu, 1986
By using the measured data of liquefaction-induced permanent ground displacement due to the 1969 Niigata, the 1971 San-Fernando and the 1983 Nihonkai-Chubu earthquakes, the primary factors governing the magnitude of the ground displacement were quantitatively discussed. It was clarified that the thickness of the liquefied layers and the gradient of the
Masanori HAMADA   +3 more
openaire   +2 more sources

Regularity of Cross-Fault Ground Motion Input Characteristics on the Response of Transmission Tower-Line Systems

open access: yesBuildings
Transmission tower-line systems spanning active faults are simultaneously subjected to the “dual characteristic seismic actions” of permanent ground displacement (PGD) and spatially varying near-fault ground motions, rendering their failure mechanisms ...
Yu Wang, Xiaojun Li, Mianshui Rong
doaj   +1 more source

Measuring ground deformations caused by 2015 Mw7.8 Nepal earthquake using high-rate GPS data

open access: yesGeodesy and Geodynamics, 2017
The April 25, 2015 Mw7.8 Nepal earthquake was successfully recorded by Crustal Movement Observation Network of China (CMONOC) and Nepal Geodetic Array (NGA).
Yong Huang   +5 more
doaj   +1 more source

Hyperbolic Representation of Lateral Force–Displacement Relationship for Underground Installed Pipe

open access: yesMining, 2022
Extreme natural hazards such as earthquakes, landslides, and liquefaction create permanent ground deformation (PGD). With the recognition that PGD often causes the most serious local damage in underground structures such as buried pipelines and mining ...
Richard D. Yovichin   +2 more
doaj   +1 more source

Experimental and numerical simulation of buried pipelines subjected to large permanent ground displacements [PDF]

open access: yes, 2021
[…] Η παρούσα Διδακτορική Διατριβή αποτελείται από δύο κύριες ενότητες. Η πρώτη ενότητα είναι αφιερωμένη στην απόκριση υπογείων αγωγών υποβαλλόμενων σε τεκτονική διάρρηξη κατακόρυφης βύθισης (κανονικά και ανάστροφα ρήγματα). Στόχος είναι η πλήρης προσομοίωση της διάρρηξης από το βραχώδες υπόβαθρο έως την επιφάνεια του εδάφους και η ταυτόχρονη μελέτη ...
openaire   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Baseline correction for near-fault ground motion recordings of the 2008 Wenchuan Ms8.0 earthquake

open access: yesGeodesy and Geodynamics, 2012
In this study, both records of a digital accelerometer and a seismograph at a far-field station for the 2008 Ms8.0 Wenchuan earthquake were analyzed, and a pulsive noise model for acceleration record was found.
Li Heng   +3 more
doaj   +1 more source

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