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Numerical Analysis of a Friedlander Localized Blast Load on a Rigid Roadway Pavement Using Levy’s Problem

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@article{IJASEIT12812,
   author = {Sofia W Alisjahbana and Ade Asmi and - Safrilah and Jouvan Chandra Pratama and Buntara S. Gan and Irene Alisjahbana},
   title = {Numerical Analysis of a Friedlander Localized Blast Load on a Rigid Roadway Pavement Using Levy’s Problem},
   journal = {International Journal on Advanced Science, Engineering and Information Technology},
   volume = {10},
   number = {4},
   year = {2020},
   pages = {1548--1554},
   keywords = {rigid roadway pavement; friedlander blast load; levy’s problem; dynamic response.},
   abstract = {The increasing number of terrorist attacks in recent years have shown that in designing structures such as floor slabs and rigid roadway pavement, the effect of blast loads should be taken into consideration. In this study, we analyze the blasting effect on the rigid roadway pavements and provide a numerical example of a toll road shoulder section exposed to this blast load. We assumed that the rigid roadway slab is connected by dowels and tie-bars along its edges. Furthermore, we modeled the blast as a Friedlander blast load, where it is initially a positive pressure before decreasing to a negative pressure due to drag. We obtained the vertical shear force that is carried by the dowels and tie-bars along its edges, the time history of the rigid roadway slab deflection, and identified the parameters of the sub-grade that has significant effects on the dynamic response of the rigid roadway pavement. We carried out the numerical analysis using the first and the second type of Levy’s problem to find the Eigenvalues and Eigenvectors and to predict the maximum deformed shape, the maximum vertical shear forces along the joint of the rigid roadway pavement subjected to the blast load. Our results show that the duration ratio of the blast loading, the thickness of the slab, and the stiffness coefficient of the soil has a significant influence on the dynamic response of the slab. This paper provides essential techniques in increasing the capacity of a rigid roadway slab against explosive effects.},
   issn = {2088-5334},
   publisher = {INSIGHT - Indonesian Society for Knowledge and Human Development},
   url = {http://ijaseit.insightsociety.org/index.php?option=com_content&view=article&id=9&Itemid=1&article_id=12812},
   doi = {10.18517/ijaseit.10.4.12812}
}

EndNote

%A Alisjahbana, Sofia W
%A Asmi, Ade
%A Safrilah, -
%A Pratama, Jouvan Chandra
%A Gan, Buntara S.
%A Alisjahbana, Irene
%D 2020
%T Numerical Analysis of a Friedlander Localized Blast Load on a Rigid Roadway Pavement Using Levy’s Problem
%B 2020
%9 rigid roadway pavement; friedlander blast load; levy’s problem; dynamic response.
%! Numerical Analysis of a Friedlander Localized Blast Load on a Rigid Roadway Pavement Using Levy’s Problem
%K rigid roadway pavement; friedlander blast load; levy’s problem; dynamic response.
%X The increasing number of terrorist attacks in recent years have shown that in designing structures such as floor slabs and rigid roadway pavement, the effect of blast loads should be taken into consideration. In this study, we analyze the blasting effect on the rigid roadway pavements and provide a numerical example of a toll road shoulder section exposed to this blast load. We assumed that the rigid roadway slab is connected by dowels and tie-bars along its edges. Furthermore, we modeled the blast as a Friedlander blast load, where it is initially a positive pressure before decreasing to a negative pressure due to drag. We obtained the vertical shear force that is carried by the dowels and tie-bars along its edges, the time history of the rigid roadway slab deflection, and identified the parameters of the sub-grade that has significant effects on the dynamic response of the rigid roadway pavement. We carried out the numerical analysis using the first and the second type of Levy’s problem to find the Eigenvalues and Eigenvectors and to predict the maximum deformed shape, the maximum vertical shear forces along the joint of the rigid roadway pavement subjected to the blast load. Our results show that the duration ratio of the blast loading, the thickness of the slab, and the stiffness coefficient of the soil has a significant influence on the dynamic response of the slab. This paper provides essential techniques in increasing the capacity of a rigid roadway slab against explosive effects.
%U http://ijaseit.insightsociety.org/index.php?option=com_content&view=article&id=9&Itemid=1&article_id=12812
%R doi:10.18517/ijaseit.10.4.12812
%J International Journal on Advanced Science, Engineering and Information Technology
%V 10
%N 4
%@ 2088-5334

IEEE

Sofia W Alisjahbana,Ade Asmi,- Safrilah,Jouvan Chandra Pratama,Buntara S. Gan and Irene Alisjahbana,"Numerical Analysis of a Friedlander Localized Blast Load on a Rigid Roadway Pavement Using Levy’s Problem," International Journal on Advanced Science, Engineering and Information Technology, vol. 10, no. 4, pp. 1548-1554, 2020. [Online]. Available: http://dx.doi.org/10.18517/ijaseit.10.4.12812.

RefMan/ProCite (RIS)

TY  - JOUR
AU  - Alisjahbana, Sofia W
AU  - Asmi, Ade
AU  - Safrilah, -
AU  - Pratama, Jouvan Chandra
AU  - Gan, Buntara S.
AU  - Alisjahbana, Irene
PY  - 2020
TI  - Numerical Analysis of a Friedlander Localized Blast Load on a Rigid Roadway Pavement Using Levy’s Problem
JF  - International Journal on Advanced Science, Engineering and Information Technology; Vol. 10 (2020) No. 4
Y2  - 2020
SP  - 1548
EP  - 1554
SN  - 2088-5334
PB  - INSIGHT - Indonesian Society for Knowledge and Human Development
KW  - rigid roadway pavement; friedlander blast load; levy’s problem; dynamic response.
N2  - The increasing number of terrorist attacks in recent years have shown that in designing structures such as floor slabs and rigid roadway pavement, the effect of blast loads should be taken into consideration. In this study, we analyze the blasting effect on the rigid roadway pavements and provide a numerical example of a toll road shoulder section exposed to this blast load. We assumed that the rigid roadway slab is connected by dowels and tie-bars along its edges. Furthermore, we modeled the blast as a Friedlander blast load, where it is initially a positive pressure before decreasing to a negative pressure due to drag. We obtained the vertical shear force that is carried by the dowels and tie-bars along its edges, the time history of the rigid roadway slab deflection, and identified the parameters of the sub-grade that has significant effects on the dynamic response of the rigid roadway pavement. We carried out the numerical analysis using the first and the second type of Levy’s problem to find the Eigenvalues and Eigenvectors and to predict the maximum deformed shape, the maximum vertical shear forces along the joint of the rigid roadway pavement subjected to the blast load. Our results show that the duration ratio of the blast loading, the thickness of the slab, and the stiffness coefficient of the soil has a significant influence on the dynamic response of the slab. This paper provides essential techniques in increasing the capacity of a rigid roadway slab against explosive effects.
UR  - http://ijaseit.insightsociety.org/index.php?option=com_content&view=article&id=9&Itemid=1&article_id=12812
DO  - 10.18517/ijaseit.10.4.12812

RefWorks

RT Journal Article
ID 12812
A1 Alisjahbana, Sofia W
A1 Asmi, Ade
A1 Safrilah, -
A1 Pratama, Jouvan Chandra
A1 Gan, Buntara S.
A1 Alisjahbana, Irene
T1 Numerical Analysis of a Friedlander Localized Blast Load on a Rigid Roadway Pavement Using Levy’s Problem
JF International Journal on Advanced Science, Engineering and Information Technology
VO 10
IS 4
YR 2020
SP 1548
OP 1554
SN 2088-5334
PB INSIGHT - Indonesian Society for Knowledge and Human Development
K1 rigid roadway pavement; friedlander blast load; levy’s problem; dynamic response.
AB The increasing number of terrorist attacks in recent years have shown that in designing structures such as floor slabs and rigid roadway pavement, the effect of blast loads should be taken into consideration. In this study, we analyze the blasting effect on the rigid roadway pavements and provide a numerical example of a toll road shoulder section exposed to this blast load. We assumed that the rigid roadway slab is connected by dowels and tie-bars along its edges. Furthermore, we modeled the blast as a Friedlander blast load, where it is initially a positive pressure before decreasing to a negative pressure due to drag. We obtained the vertical shear force that is carried by the dowels and tie-bars along its edges, the time history of the rigid roadway slab deflection, and identified the parameters of the sub-grade that has significant effects on the dynamic response of the rigid roadway pavement. We carried out the numerical analysis using the first and the second type of Levy’s problem to find the Eigenvalues and Eigenvectors and to predict the maximum deformed shape, the maximum vertical shear forces along the joint of the rigid roadway pavement subjected to the blast load. Our results show that the duration ratio of the blast loading, the thickness of the slab, and the stiffness coefficient of the soil has a significant influence on the dynamic response of the slab. This paper provides essential techniques in increasing the capacity of a rigid roadway slab against explosive effects.
LK http://ijaseit.insightsociety.org/index.php?option=com_content&view=article&id=9&Itemid=1&article_id=12812
DO  - 10.18517/ijaseit.10.4.12812