Results 71 to 80 of about 172,033 (298)

Seismic vulnerability assessment and evaluation of high rise buildings in Islamabad [PDF]

open access: yes, 2012
Primarily the aim of this research is to carry out seismic evaluation study of buildings structures in Islamabad in order to propose basic guidelines and suggestions for Pakistan Code.
Alam, Z., Bhatti, A. Q., Varum, H.
core   +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

Exploring wave propagation behaviors in rock: A grain‐based perspective on mineral structures

open access: yesDeep Underground Science and Engineering, EarlyView.
This study investigates wave propagation in rock at the grain scale using a grain‐based model, revealing that mineral elastic modulus significantly influences wave attenuation while grain size and distribution have limited effects. A novel peak particle velocity attenuation prediction model is proposed and validated for grain‐scale wave propagation ...
Zhiyi Liao   +3 more
wiley   +1 more source

An optimizing microseismic method for rock burst early warning based on mining production process

open access: yesDeep Underground Science and Engineering, EarlyView.
A classification early warning method of rock burst based on hourly microseismic data is proposed, which can be combined with the on‐site production process to provide more timely warning. Abstract Microseismic (MS) events have been reported in nearly every coal mining country, which could well lead to rock burst in underground coal mines.
Zepeng Han   +6 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

Experimental Study on a Low-Rise Shear Wall with the Built-In Shear Steel Plate

open access: yesAdvances in Civil Engineering, 2022
In this paper, a new reinforcement scheme is proposed to improve the seismic performance of low-rise shear walls. The new system combines the advantages of slotted and composite shear walls to exhibit a high bearing capacity and good deformation ...
Xingyu Song   +5 more
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

Semi‐analytical solution for the stability of deep vertical shaft considering time‐dependent rock‐structure interaction

open access: yesDeep Underground Science and Engineering, EarlyView.
A novel cavity contraction solution and multilayer shaft wall model were developed to analyze deep shaft stability, considering rock viscosity, support structures, and water pressure, with successful validation through a Hulusu Coal Mine case study.
Bin Chen   +5 more
wiley   +1 more source

Structural vulnerability of Nepalese Pagoda temples [PDF]

open access: yes, 2012
Nepal is located in one of the most severe earthquake prone areas of the world, lying between collisions of Indian to the Eurasian plate, moving continuously, resulting in frequent devastating earthquakes within this region.
Costa, A.   +3 more
core   +1 more source

Numerical and experimental study on P‐wave propagation across a rock joint with different orientations

open access: yesDeep Underground Science and Engineering, EarlyView.
Joint orientation significantly affects P‐wave velocity, with the highest velocity at zero‐degree angles, decreasing to 30° as the angle increases. The velocity increases slightly from 30 to 45 degrees but sharply decreases from 45 to 90 degrees. Abstract Determination of the required parameters in different science contexts using the ultrasonic wave ...
Yaghoob Zarei   +4 more
wiley   +1 more source

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