Results 1 to 10 of about 464 (70)

The site effect investigation using nonlinear and Iranian seismic code methods in Babol city

open access: yesMagazine of Civil Engineering, 2022
Site effect is known as one of the important issues in geotechnical earthquake engineering. The site effect can change the characteristics of seismic waves and amplify the vibrations which results in the casualties and financial damages. Nonlinear method
Rezaei Sadegh, Hasanzadeh Ali
doaj   +1 more source

Influence of the quality factor on simulated seismic waves: A case study of the 1994 Northridge earthquakeKey points

open access: yesEarthquake Science, 2022
In numerical simulations of ground motion, the constant quality factor Q of a viscoelastic medium can be determined using the time-domain constitutive approximation method of the generalized standard linear solid (GSLS) model.
Qingpei Zeng   +2 more
doaj   +1 more source

Influence of Topographic and Geological Features on the Seismic Response of the Reef Site in the South China Sea

open access: yesJournal of Marine Science and Engineering, 2023
Insufficient comprehension of the seismic impact of the reef terrain, geology, and material properties of the reefs in the South China Sea still presents considerable impediments in studying the seismic response of reef engineering sites and assessing ...
Xin Bao, Jingbo Liu, Fei Wang
doaj   +1 more source

The response law of far-field seismic ground motion of the Wenchuan earthquake and its damaging mechanism in the Loess Plateau

open access: yesEarthquake Research Advances, 2022
A series of housing collapses and other serious damage was caused by the 2008 Wenchuan MS 8.0 earthquake in the seismic intensity Ⅵ areas of the Loess Plateau, which is hundreds of kilometers away from the epicenter, and which showed a remarkable seismic
Xiaowu Pu   +6 more
doaj   +1 more source

Simulation of Spatially Variable Artificial Earthquake: A Case Study of Different Site Conditions

open access: yesModelling in Civil Environmental Engineering, 2021
The dynamic analysis of structures under seismic ground motions is a major issue in earthquake engineering. The seismic ground motions observed at the surface are variables in space and time.
Derbal Rachid   +2 more
doaj   +1 more source

Dynamic Responses of Concrete-Face Rockfill Dam to Different Site Conditions under Near-Fault Earthquake Excitation

open access: yesBuildings, 2023
The western region of China is rich in hydropower resources and characterized by unique geological conditions. For the construction or planned construction of high dams in this region, different types of cover layers are formed due to special geological ...
Mengdie Zhao   +3 more
doaj   +1 more source

Scaling ratios for spectral accelerations caused by seismic site effect under site condition classifications in China

open access: yesFrontiers in Earth Science, 2023
The spectral accelerations (Sa), which are widely used as ground motion inputs in structural seismic designing, are significantly affected by local site conditions classified by near-surface geology. A novel approach of quantifying the scaling ratios for
Yushi Wang, Yi Ding, Xiaojun Li
doaj   +1 more source

Terrain Proxy-Based Site Classification for Seismic Zonation in North Korea within a Geospatial Data-Driven Workflow

open access: yesRemote Sensing, 2021
Numerous seismic activities occur in North Korea. However, it is difficult to perform seismic hazard assessment and obtain zonal data in the Korean Peninsula, including North Korea, when applying parametric or nonparametric methods. Remote sensing can be
Han-Saem Kim   +3 more
doaj   +1 more source

MITIGASI BENCANA BERDASARKAN NILAI SHEAR STRAIN TANAH AKIBAT GEMPA BUMI PADA TEMPAT PEMBUANGAN AKHIR (TPA) NGIPIK, GRESIK

open access: yesRekayasa Sipil, 2020
Ngipik Landfill located in Gresik, East Java has a several active fault. As a result, this area has high possibility as an earthquake prone area. In addition, It has not prevent’s layer under the bottom of the construction to control the leachate’s ...
Siti Nurlita Fitri   +2 more
doaj   +1 more source

Nonlinear seismic response analysis of layered seabed considering seawater-seabed coupling effects

open access: yesFrontiers in Marine Science, 2023
Earthquake in the sea area is an important factor affecting the safety of marine engineering construction, seabed site seismic response analysis is an important preliminary work for marine engineering construction.
Hong-Fei Fan   +10 more
doaj   +1 more source

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