INVESTIGATION OF AVAILABILITY OF RIGID POLYURETHANE FOAM AS SHOCK ABSORBING MATERIAL FOR HEAVY CASK - Presentation

Year
2010
Author(s)
Jun OKADA - Hitachi Zosen Corporation Ariake Works
Satoshi ASHIDA - Hitachi Zosen Corporation Ariake Works
Akio OIWA - HITACHI ZOSEN CORPORATION
Hiroaki Arai - Hitachi Zosen Corporation
Masayuki TANIGAWA - Hitachi Zosen Corporation Ariake Works
Abstract
In this study rigid polyurethane foams (R-PUF) were chosen as a shock absorbing material and availability of the impact limiter using R-PUF was investigated by experiments. Results obtained by drop tests and fire resistant tests suggested that R-PUF worked well as a shock absorbing material, and would be useful for impact limiters of heavy casks.