About SIMANGUNSONG Ganda Marihot
About Kyushu Univ., Fukuoka, JPN
About SIMANGUNSONG Ganda Marihot
About National Inst. Advanced Industrial Sci. and Technol., Ibaraki, JPN
About MAEHARA Shinichiro
About Kyushu Univ., Fukuoka, JPN
About SHIMADA Hideki
About Kyushu Univ., Fukuoka, JPN
About MATSUI Kikuo
About Kyushu Univ., Fukuoka, JPN
About KUBOTA Shiro
About National Inst. Advanced Industrial Sci. and Technol., Ibaraki, JPN
About WADA Yuji
About National Inst. Advanced Industrial Sci. and Technol., Ibaraki, JPN
About OGATA Yuji
About National Inst. Advanced Industrial Sci. and Technol., Ibaraki, JPN
About Science and Technology of Energetic Materials
About quarry
About Blasting
About 石灰岩
About 石切場
About 爆風
About フラグメンテーション