๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Local response of concrete slabs to low velocity missile impact

โœ Scribed by David Z. Yankelevsky


Publisher
Elsevier Science
Year
1997
Tongue
English
Weight
572 KB
Volume
19
Category
Article
ISSN
0734-743X

No coin nor oath required. For personal study only.

โœฆ Synopsis


A new model to predict the penetration and perforation of concrete slabs impacted by low velocity missiles, is presented. The two-stage model incorporates a first stage penetration algorithm into an infinite medium and a second stage of punching shear. The transition between stages is determined and the penetration time history as well as concrete plug shear resistance and shape are calculated. The present model predictions are compared with several common formulae as well as with test data and good agreement is obtained.


๐Ÿ“œ SIMILAR VOLUMES


Perforation of plain and fibre reinforce
โœ Sidney Mindess; Cheng Yan ๐Ÿ“‚ Article ๐Ÿ“… 1993 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 971 KB

Small circular concrete plates, with a diameter of 245 mm and a thickness of 25.4 mm, were cast using plain concrete, steel fibre reinforced concrete, and polypropylene fibre reinforced concrete. These plates, supported by a circular ring, were subjected to impact loading at their centres by a 5.5 m

The elastic response of functionally gra
โœ S.W. Gong; K.Y. Lam; J.N. Reddy ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 396 KB

This paper deals with the problem of functionally graded (FG) cylindrical shells subjected to low-velocity impact by a solid striker. An analytic solution to predict the impact response of the FG cylindrical shells with one layer or multi-layers is presented. The solution includes both contact defor

Dynamic response of fully-clamped lamina
โœ Lu Chun; K.Y. Lam ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 748 KB

Al~traet--A numerical method for the calculation of dynamic response of laminated composite plates under low-velocity impact is proposed. The non-linear, second-order differential governing equations are derived by the Lagrange's principle and the Hertzian contact law. The governing equations are de