journal article·2020-02-04Open access

Applicability of a Design Assessment and Management for the Current Ammunition Depots in Taiwan

Hsin-hung Lai

Applied Sciences· Volume 10· Issue 3

Abstract

In Taiwan, many ammunition depots have become outdated after having been in service for a long period of time, and if they are not properly managed, then accidental explosions might erupt inside. Leakage pressure after an explosion is closely related to the opening of the structure and the thickness of the wall. In order to reduce the risk of implosion, it is necessary to design a new structure or strengthen the existing ammunition libraries for the storage of ammunition required for combat. In order to evaluate the applicability of an existing ammunition depot design, making management simpler and safer, this study integrates the scale model experiment of an ammunition depot with computer simulation, the arbitrary Lagrangian–Eulerian (ALE) algorithm in ANSYS/LS-DYNA software, and it compares the results with the UFC3-340-02 specification in order to verify its applicability. The results show that computer simulation can verify that the data related to an implosion of an ammunition depot is similar to the specification. Therefore, the design results of the ammunition depot optimized by computer simulation can be used as a reference for the construction or strengthening of ammunition depots.
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Research context

OpenAlex topics: Structural Response to Dynamic Loads · High-Velocity Impact and Material Behavior

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Department of Civil Engineering, R.O.C. Military Academy, No.1, Wei-Wu Rd., Fengshan Dist, Kaohsiung City 83059, Taiwan

References (18)

Show source-provided references
1. Department of Defense (2012). Department of Defense Ammunition and Charge Safety Standards.10.21236/ADA591584 ↗
2. Keenan, W.A., and Tancreto, J.E. (1982, January 24–26). Design Criteria for Frangible Covers in Ordnance Facilities. Proceedings of the Twentieth Department of Defense Safety Seminar, Norfolk, VA, USA.
3. Wager, P.C. (1994, January 16–18). Yield, Line Analysis of Slabs with Covered Vents. Proceedings of the 26th Department of Defense Explosives Safety Seminar, Miami, FL, USA.
4. Department of Defense (2002). Design and Analysis of Hardened Structures to Conventional Weapons Effects.
5. Department of Defense (2014). Structures to Resist the Effects of Accidental Blasts.
6. Keenan, W.A., and Tancreto, J.E. (1975). Blast Environment from Fully and Partially Vented Blast in Cubicles, US ARMY Report CEL-TR-828.
7. Hokanson, J.C., Esparza, E.D., Baker, W.E., and Sandoval, N.R. (1982, January 24–26). Internal Blast Measurements in a Model of the Pantex Damaged Weapons Facility. Proceedings of the Twentieth Department of Defense Safety Seminar, Norfolk, VA, USA.
8. Tancreto, J.E., and Zehrt, W.H. (1998, January 18–20). Design for Internal Quasi-Static Pressures from Partially Confined Blasts. Proceedings of the 28th Department of Defense Explosives Safety Seminar, Orlando, FL, USA.
9. Chen, H.C. (2008). Applications of Arbitrary Lagrangian-Eulerian in Confined Blast Simulation. [Master’s Thesis, Chung Cheng Institute of Technology, National Defense University].
10. Chung, C.N. (2011). Experiment and Numerical Simulation of External Tunnel Blast. [Master’s Thesis, Chung Cheng Institute of Technology, National Defense University].
11. Hung, C.W. (2012). Prediction Model of Airblast Pressure for Ammunition depot Subjected to Near-Field Blast. [Ph.D. Thesis, Chung Cheng Institute of Technology, National Defense University].
12. Pi, S.R. (2015). Experimental and Numerical Analyses of Underground Command Center Subjected to Near-Field Blast. [Ph.D. Thesis, Chung Cheng Institute of Technology, National Defense University].
13. Hallquist, J.O. (2006). LS-DYNA Version 971 Theory’s Manual, Livermore Software Technology Corporation.
14. Haufe, A., Weimar, K., and Gohner, U. (2004). Advanced Airbag Simulation Using Fluid-Structure-Interaction and the Eulerian Method in LS-DYNA, DYNAmore Gmbh.
15. On the Safety and Reliability of High Dynamic Hydrocode Simulations10.1002/(SICI)1097-0207(19991030)46:6<839::AID-NME728>3.0.CO;2-R ↗
16. Numerical Simulation of Near-Field Blast
17. Schwer, L.E., and Malvar, L.J. (2005). Simplified concrete modeling with *MAT_ Concrete_ Damage_ Rel3. JRI LS-Dyna User Week, Roadsafe LLC.
18. Akers, S., Weed, R., Rickman, D., and Danielson, K. (2005, January 27–30). Numerical simulations of explosive wall breaching. Proceedings of the Users Group Conference, Nashville, TN, USA.