About SPENCE P W
About Hebron & Medlock, Bristol, GBR
About HAMBLY J G
About Countermine Section Leader, Christchurch, GBR
About Structures under Shock and Impact
About impact load
About 地雷
About Explosive industry in general
About Structural dynamics
About スクレーパー
About 羽根
About 道路
About 定置
About 挙動
About シミュレーション