Results 31 to 40 of about 8,759 (290)

Research on Seismic Isolation Schemes of High-speed Railway Continuous Girder Bridge Based on Life Cycle Cost

open access: yes工程科学与技术, 2020
In the seismic design of long-span continuous beam bridges in high intensity seismic area, isolation devices are generally used to reduce the seismic response and economic losses of structures, and different arrangements of isolation measures often ...
Li FENG, Li WANG, Yanyan FAN, Ziqi LI
doaj  

Key technologies research on of soil-structure interaction base story isolated structure response in 3D seismic zone

open access: yesFrontiers in Earth Science, 2023
The development of karst in Karst area leads to poor stability of stratum. If earthquake occurs, the area will produce destructive disaster. In order to improve the stability capacity of the grassroots in the region, this study investigates the seismic ...
Jingran Xu   +8 more
doaj   +1 more source

RECENT APPLICATIONS OF SEISMIC ISOLATION IN ITALY

open access: yes, 2019
This paper presents a state-of-the-art on seismic isolation in Italy and the most important applications. Those to new strategic and public buildings are shown, as well as to new residential buildings, pointing out the very good behavior shown by the ...
Martelli, A.   +3 more
core   +1 more source

Dynamic analysis of high static low dynamic stiffness vibration isolation mounts [PDF]

open access: yes, 2013
The high static low dynamic stiffness (HSLDS) concept is a design strategy for an anti-vibration mount that seeks to increase isolation by lowering the natural frequency of the mount, whilst maintaining the same static load bearing capacity.
Neild, S.A.   +5 more
core   +1 more source

A Study on the Design of a New Three-Dimensional Seismic Isolation Bearing Based on an Improved Genetic Algorithm for Bridge Engineering

open access: yesApplied Sciences
(1) Background: In most cases, passive isolation control methods are commonly used for the seismic isolation design in bridge engineering. However, passive seismic isolation devices, due to their non-adjustable performance parameters, struggle to achieve
Ying Sheng   +3 more
doaj   +1 more source

Seismic Response Analysis of an Isolated Structure with QZS under Near-Fault Vertical Earthquakes

open access: yesShock and Vibration, 2018
Seismic isolation devices are usually designed to protect structures from the strong horizontal component of earthquake ground shaking. However, the effect of near-fault (NF) vertical ground motions on seismic responses of buildings has become an ...
Dewen Liu   +3 more
doaj   +1 more source

Shaking Table Tests of Lead Inserted Small-Sized Laminated Rubber Bearing for Nuclear Component Seismic Isolation

open access: yesApplied Sciences, 2021
To assure seismic isolation performance against design and beyond design basis earthquakes in the nuclear facility components, the lead inserted small-sized laminated rubber bearings (LRB), which has a 10 kN vertical design load, have been designed and ...
Gyeong-Hoi Koo   +2 more
doaj   +1 more source

Optimizing Strategies for Non‐Invasive Prospection of Settlements in the Intertidal Zone: A Case Study From the Centre of the Drowned Medieval Village of Tolsende (Scheldt Estuary, the Netherlands)

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Medieval and early modern drowned villages in the intertidal zone of the Scheldt estuary (the Netherlands) constitute intriguing yet largely understudied components of north‐western Europe's underwater cultural heritage. Despite their high archaeological potential as time capsules of past settlement landscapes, research has remained limited ...
Jan Trachet   +9 more
wiley   +1 more source

SEISMIC ISOLATION AND ENERGY DISSIPATION: THEORETICAL BASIS AND APPLICATIONS [PDF]

open access: yes, 2008
The protection of the building from seismic events is a fundamental phase in the structures design should be introduced to avoid the loss of lives especially when it occurs in developing countries.
Marsico, Maria Rosaria
core  

Scanning Parametric Sediment Echosounder as Tool for Underwater Archaeological Prospection

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Underwater cultural heritage 3D prospection techniques, especially for remains that are partly buried in the ground, are only very rarely available and often can only be applied with considerable technical effort. To overcome this limitation, we evaluate a methodological adaption of widely used and available single channel parametric sediment ...
Dennis Wilken   +5 more
wiley   +1 more source

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