Results 71 to 80 of about 180,090 (302)

Support vector regression model for the prediction of buildings’ maximum seismic response based on real monitoring data

open access: yesScientific Reports
Maximum drift ratio (MDR), one of the engineering demand parameters (EDPs), provides fundamental physical value for predicting building damage. Existing machine learning based prediction models mainly rely on numerical simulation data or structural ...
Dongwang Tao   +5 more
doaj   +1 more source

Strong motion earthquake accelerograms, digitized and plotted data, Volume I - uncorrected accelerograms; Part C - Accelerograms IC041 through IC055 [PDF]

open access: yes, 1971
The first set of 20 uncorrected digitized earthquake accelerograms was published in July, 1969 as Volume I, Part A of the present series. That volume also contained introductory material and background information describing the methods used, accuracies,
Earthquake Engineering Research Laboratory,
core  

From Corporate Social Responsibility to Organizational Resilience: The Role of Sustainability Control Systems and Governance Heterogeneity

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Corporate social responsibility (CSR) has increasingly been recognized as a strategic lever for enhancing organizational resilience. Although CSR literature is abundant, prior research has not fully explained how distinct CSR types, such as altruistic, promotional, and value‐creating, influence organizational resilience through sustainability ...
Badar Latif   +3 more
wiley   +1 more source

Next-generation performance based earthquake engineering*

open access: yesElectronic Journal of Structural Engineering, 2007
The next-generation tools and procedures for performance-based earthquake engineering that are being developed in the United States represent a radical departure from traditional seismic design practice and performance assessment.
A. Whittaker   +2 more
doaj   +1 more source

Analyses of strong motion earthquake accelerograms, Volume IV - Fourier amplitude spectra; Parts N, O, and P - Accelerograms IIN185 to IIN197, IIO198 to IIO201, IIO213, IIP214 to IIP223, IIP231 and IIP232 [PDF]

open access: yes, 1974
For each earthquake accelerogram, two spectrum plots are given -- a Fourier amplitude spectrum versus frequency on a linear scale and a log-spectrum, log-frequency plot.
Earthquake Engineering Research Laboratory,
core  

The Earth as a living planet: human-type diseases in the earthquake preparation process [PDF]

open access: yes, 2013
The new field of complex systems supports the view that a number of systems arising from disciplines as diverse as physics, biology, engineering, and economics may have certain quantitative features that are intriguingly similar.
Contoyiannis, Y. F.   +2 more
core   +2 more sources

Probability prediction of true‐triaxial compressive strength of intact rocks based on the improved PSO‐RVM model

open access: yesDeep Underground Science and Engineering, EarlyView.
In this work, we propose an improved particle swarm optimization (PSO) algorithm and develop an improved PSO‐relevance vector machine (RVM) model as a substitute for traditional true‐triaxial testing. The model's high prediction accuracy was validated through comparisons with two other machine learning methods and five three‐dimensional Hoek–Brown type
Qi Zhang   +4 more
wiley   +1 more source

Study of Rapid Evaluation Method for Structural Load-Bearing Capacity of Typical Rural Masonry Residential Buildings in Shandong Province, China

open access: yesAdvances in Civil Engineering
Typical rural masonry residential buildings mainly include brick–wood and brick–concrete structures, and they occupy a significant proportion among individual buildings in Shandong Province, and their structural reliability directly affects the safety of
Xu Zheng   +4 more
doaj   +1 more source

Some moments is earthquake engineering

open access: yesVietnam Journal of Mechanics, 1987
None
Tran Van Lien
doaj   +1 more source

Study on the failure mechanism of the shield excavation face in the sandy cobble stratum under different buried depths

open access: yesDeep Underground Science and Engineering, EarlyView.
Abstract One of the significant challenges faced in shield tunnel construction is the risk of collapse resulting from abrupt changes in soil conditions in advance of the working face, particularly within the sandy cobble stratum. This study aims to effectively manage these sudden variations and to further investigate the failure mechanisms associated ...
Hua Jiang   +4 more
wiley   +1 more source

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