Results 21 to 30 of about 128,308 (307)

Wavelet Packet Singular Entropy-Based Method for Damage Identification in Curved Continuous Girder Bridges under Seismic Excitations

open access: yesSensors, 2019
Curved continuous girder bridges (CCGBs) have been widely adopted in the civil engineering field in recent decades for complex interchanges and city viaducts.
Dayang Li   +3 more
doaj   +1 more source

Seismic damage mechanism and treatment technologies of construction landslide section of highway tunnels in highly seismic region

open access: yesYantu gongcheng xuebao, 2018
In the general section of highway tunnels, the seismic damage, which makes lining collapse, universally occurs in the construction landslide section during Wenchuan Earthquake.
WANG Dao-yuan 1,2,3, CUI Guang-yao 4, YUAN Jin-xiu 2, ZHU Chang-an 5
doaj   +1 more source

Analysis of probability matrix model for seismic damage vulnerability of highway bridges

open access: yesGeomatics, Natural Hazards & Risk, 2022
The present study was aimed at assessing more accurately the seismic vulnerability and performance of highway bridges in an earthquake-damaged area. Based on mathematical statistics (data collection) and a probability model, (i) survey data for 2134 ...
Si-Qi Li, Hong-Bo Liu
doaj   +1 more source

Comparing observed damages and losses with modelled ones using a probabilistic approach: the Lorca 2011 case [PDF]

open access: yes, 2016
A loss and damage assessment was performed for the buildings of Lorca, Spain, considering an earthquake hazard scenario with similar characteristics to those of a real event which occurred on May 11th, 2011, in terms of epicentre, depth and magnitude ...
Barbat Barbat, Horia Alejandro   +3 more
core   +2 more sources

Fragility of Hydraulic Elevators for Use in Performance-Based Earthquake Engineering [PDF]

open access: yes, 2007
New performance-based earthquake engineering methods developed by the Pacific Earthquake Engineering Research Center, the Applied Technology Council, and others include damage analysis at a highly detailed level, requiring the compilation of fragility ...
Porter, Keith
core   +1 more source

Simplified Estimation of Economic Seismic Risk for Buildings [PDF]

open access: yes, 2004
A seismic risk assessment is often performed on behalf of a buyer of commercial buildings in seismically active regions. One outcome of the assessment is that a probable maximum loss (PML) is computed.
Beck, James L.   +2 more
core   +1 more source

Intelligent assessment of damage and prediction of seismic damage spectrum under the effect of Near-Fault earthquakes in Iran [PDF]

open access: yesمهندسی عمران شریف
Predicting seismic damage spectra and capturing both structural and earthquake features are crucial for the design of new buildings and also for the resilience evaluation of existing ones.
R. Fazli, M. Shamekhi Amiri, H. Pahlavan
doaj   +1 more source

Prediction of seismic-induced structural damage using artificial neural networks [PDF]

open access: yes, 2008
Peer ...
De Lautour, Oliver Richard   +1 more
core   +1 more source

Seismic vulnerability of deep tunnels influenced by chloride ion corrosion

open access: yesShenzhen Daxue xuebao. Ligong ban
Chloride ion erosion adversely affects the seismic performance of tunnels, making it essential to study the seismic vulnerability of tunnels in corrosive environments for a comprehensive seismic assessment over their entire lifecycle.
GUAN Minsheng   +3 more
doaj   +1 more source

Numerical treatment of seismic accelerograms and of inelastic seismic structural responses using harmonic wavelets [PDF]

open access: yes, 2007
The harmonic wavelet transform is employed to analyze various kinds of nonstationary signals common in aseismic design. The effectiveness of the harmonic wavelets for capturing the temporal evolution of the frequency content of strong ground motions is ...
Burrus C. S.   +6 more
core   +1 more source

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