Stress wave propagation and structural response of precast concrete segmental columns under simulated blast loads

TV Do, TM Pham, H Hao - International Journal of Impact Engineering, 2020 - Elsevier
Although a number of precast concrete segmental columns (PCSC) have been built and
developed in recent years owing to their various advantages, the dynamic responses of the …

Numerical study of precast segmental column under blast loads

J Li, H Hao, C Wu - Engineering Structures, 2017 - Elsevier
Constructions with precast technology have seen a fast development over the past several
decades. Despite advantages including short construction period, better quality control, less …

Investigation of axial strengthened reinforced concrete columns under lateral blast loading

M Esmaeilnia Omran, S Mollaei - Shock and Vibration, 2017 - Wiley Online Library
Different factors can affect blast response of structural components. Hence, experimental
tests could be the best method for evaluating structures under blast loading. Therefore, an …

Numerical study on parametric analysis of reinforced concrete column under blast loading

D Rajkumar, R Senthil… - … of Performance of …, 2020 - ascelibrary.org
Columns are the main load-bearing structure elements in frame structures and outermost
columns are the critical structural elements for potential extremist attacks. The explicit …

Numerical modeling of concrete-filled FRP tubes' dynamic behavior under blast and impact loading

Y Qasrawi, PJ Heffernan, A Fam - Journal of Structural Engineering, 2016 - ascelibrary.org
A major difficulty of the analysis of and design for close-in blasts is the high variability of the
blast shock waves and the complex interactions between these waves and structures. Close …

Experimental and numerical study on the behaviour of CFDST columns subjected to close-in blast loading

M Li, Z Zong, H Hao, X Zhang, J Lin, G Xie - Engineering Structures, 2019 - Elsevier
The dynamic behaviour of concrete-filled double-skin steel tube (CFDST) columns under
close-in blast loading was investigated using experimental and numerical approaches in the …

Numerical study on damage mechanism of post-tensioned concrete box bridges under close-in deck explosion

MR Shiravand, P Parvanehro - Engineering Failure Analysis, 2017 - Elsevier
To understand the behavior of post-tensioned concrete box bridges under blast loads, a
typical concrete cantilever bridge is exposed to close-in deck explosion. The objectives of …

Blast behaviour of precast segmental vs monolithic concrete beams prestressed with unbonded tendons: A numerical investigation

DT Tran, TM Pham, H Hao, TV Do, TT Tran - International Journal of Impact …, 2023 - Elsevier
This study aims to numerically investigate the response of precast/prefabricated segmental
concrete girders/beams (PSCBs) under detonations of high explosives. A new and effective …

[图书][B] Experimental and analytical investigation of blast performance of seismically resistant bridge piers

S Fujikura, M Bruneau - 2008 - nehrpsearch.nist.gov
This report focuses on the protection of highway bridges against earthquake and blast
hazards. The results of a previously developed and experimentally validated multi-hazard …

Numerical study of concrete spall damage to blast loads

J Li, H Hao - International journal of impact engineering, 2014 - Elsevier
Spall damage is a typical damage mode of concrete structures under blast or high velocity
impact loads. Blast and impact loads generate a stress wave propagating in the structure. At …