Efficient seismic fragility of underground structures using endurance time analysis method
The feasibility of efficient seismic fragility analysis of underground structures using the endurance time analysis (ETA) method is investigated. A typical two-story three-span subway station embedded in the site class Ⅲ is used as the prototype.
ZHEN Libin 1, SHI Yuebo 2, ZHONG Zilan 2, DU Xiuli 2, LUO Wenlin 1
doaj +1 more source
Non-linear site-specific seismic ground response analysis for port sites in Mumbai, India
The site-specific one-dimensional (1-D) ground response analysis of two ports in Mumbai, Jawaharlal Nehru port (JNPT) and Mumbai port; have been performed by using equivalent-linear (frequency-domain) and non-linear (time-domain) approaches. The analysis
Sarika S. Desai, D. Choudhury
semanticscholar +1 more source
Uncertainties of the ground motions and structural parameters are the main factors that limit the accuracy of embankment seismic fragility assessment.
Fa Che +10 more
doaj +1 more source
Analysis of floor response spectra of TMSR-LF1 considering soil-structure interaction
BackgroundThe floor response spectra of the nuclear reactor building is of great significance to the seismic analysis and design of the whole reactor system.PurposeThis study aims to get accurate floor response spectra of 2MW thorium molten salt reactor ...
LIU Yicheng +4 more
doaj +1 more source
A Bottom‐Up Design Framework for Multifunctional Lattice Metamaterials
This study introduces a generative AI framework for designing multifunctional lattice metamaterials. The method combines 3D Gaussian voxel generation with deep learning, enabling greater design freedom and structural performance. The optimized lattice metamaterials achieve enhanced energy absorption by 40–200% compared to conventional structures and ...
Zongxin Hu +13 more
wiley +1 more source
Ground Motion Prediction Equation (GMPE) is one of the significantly important tools to perform the seismic hazards analysis of any region. Therefore, the development of GMPEs at the bedrock level is utmost important especially when the region does not have any earthquake recording stations.
Kumar, Prabhakar +2 more
openaire +1 more source
PEMBUATAN PETA MIKROZONASI GEMPA KOTA SEMARANG MELALUI PENGEMBANGAN PROGRAM SEISMIC HAZARD DENGAN MEMPERTIMBANGKAN KONDISI FRAGILITY BANGUNAN [PDF]
The new Indonesian code for building design, SNI 1726:2012, has been issued recently. It follows the concept of Risk-Adjusted Maximum Considered Earthquake MCE R used by ASCE 7-10 and it provides maps of MCE R for the whole Indonesian Country ...
Irsyam, Masyhur +2 more
core
Seismic collapsing behaviour of one-story wooden structure with thatched roof under strong earthquake ground motion [PDF]
In Japan, there has existed a serious problem on seismic retrofit for a lot of one-story wooden structures such as temples and shrines in famous tourist resort areas, which were built by a Japanese traditional framedconstruction method and have some ...
Nishikawa, Hayato, Takatani, Tomiya
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Active Metamaterials with Tunable Shear Nonreciprocity and Nonlinear Dynamics
Active gear‐based mechanical metamaterials enable simultaneous control of translational and torsional stiffnesses by 30–100×, break shear reciprocity under positive versus negative loads, broadly tune resonant frequencies, and offer programmable dynamic responses.
Xin Fang, Miao Yu, Dianlong Yu, Li Cheng
wiley +1 more source
Cost-Savings of Implementing Site-Specific Ground Motion Response Analysis in Design of Mississippi Embayment Bridges [PDF]
Deep dynamic site characterization and a site-specific ground motion response analysis (SSGMRA) were conducted for a bridge site in Monette, Arkansas.
Baker, Ethan Ryan Benton
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