Results 71 to 80 of about 186,164 (348)

A Bayesian Framework for Estimating Seismic Wave Arrival Time [PDF]

open access: yes, 2019
Because earthquakes have a large impact on human society, statistical methods for better studying earthquakes are required. One characteristic of earthquakes is the arrival time of seismic waves at a seismic signal sensor.
Zhong, Hua
core   +2 more sources

Effects of joint geometric configurations on cyclic shear behavior of intermittent joints under constant normal stiffness conditions

open access: yesDeep Underground Science and Engineering, EarlyView.
The present manuscript explored the effects of joint configurations on the cyclic shear behavior of intermittent joints for the first time. The cyclic shear response, shear strength degradation, dilation characteristics evolution, frictional property, fractal dimension, and dissipative energy were further analyzed during shear cycles, which is crucial ...
Bin Wang   +3 more
wiley   +1 more source

Seismic Performance and Design of the Fully Assembled Precast Concrete Frame with Buckling-Restrained Braces

open access: yesBuildings, 2022
Although precast concrete structures have been widely used in building engineering, their application in moderate- and high-seismic zones is restricted because of poor lateral performance. This study proposed a fully assembled precast concrete frame with
Yuan Huang, Qiming Wu, Tuo Tang
doaj   +1 more source

SEISMIC PERFORMANCE OF BUILDINGS DESIGNED BY CURRENT SEISMIC CODE

open access: yesJournal of Structural and Construction Engineering (Transactions of AIJ), 2009
In this paper, the dynamic analysis of buildings considering soil-structure interaction whose base shears was defined by Calculation of Lateral Load Carrying Capacity and Calculation of Response and Limit Strength depending on the design ductility of buildings was conducted.
Hisahiro HIRAISHI, Takahiro HIRATSUKA
openaire   +2 more sources

An efficient methodology to estimate probabilistic seismic damage curves [PDF]

open access: yes, 2019
The incremental dynamic analysis (IDA) is a powerful methodology that can be easily extended for calculating probabilistic seismic damage curves. These curves are metadata to assess the seismic risk of structures.
Barbat Barbat, Horia Alejandro   +3 more
core   +2 more sources

Geological and geotechnical challenges on the Great Dyke of Zimbabwe and their impact on hardrock pillar design

open access: yesDeep Underground Science and Engineering, EarlyView.
The Great Dyke of Zimbabwe is notable for its rich platinum group metal deposits but poses significant geological and geotechnical challenges due to its complex rock types and structural features. Traditional pillar design methods are insufficient for addressing these complexities; the study suggests incorporating advanced techniques such as machine ...
Tawanda Zvarivadza   +3 more
wiley   +1 more source

A Novel Approach for Evaluating Seismic Performance of Frame-Type Underground Structures

open access: yesBuildings
This paper examines the seismic performance evaluation methodology for underground structures. Through analysis of seismic damage and failure characteristics of underground structures, this study proposes a novel evaluation approach for frame-type ...
Zhong-Yang Yu   +5 more
doaj   +1 more source

Designing of a new seismic base isolation system [PDF]

open access: yes, 2019
The design of a new base isolation system is proposed in this research with the objective that the system does not transmit any force to the structure under horizontal loading. The structure must remain operational and steady.
ABED, Mohamed   +2 more
core  

Real‐time monitoring of tunnel structures using digital twin and artificial intelligence: A short overview

open access: yesDeep Underground Science and Engineering, EarlyView.
How artificial intelligence (AI) and digital twin (DT) technologies are revolutionizing tunnel surveillance, offering proactive maintenance strategies and enhanced safety protocols. It explores AI's analytical power and DT's virtual replicas of infrastructure, emphasizing their role in optimizing maintenance and safety in tunnel management.
Mohammad Afrazi   +4 more
wiley   +1 more source

Rapid assessment of seismic performance for multi-story RC frame buildings using direct prediction method

open access: yesCase Studies in Construction Materials
As urbanization rapidly advances globally, the assessment of seismic resilience provides new perspectives for effectively addressing urban safety risks.
Xin Chen   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy