@article{oai:muroran-it.repo.nii.ac.jp:00005697, author = {KISHI, Norimitsu and 岸, 徳光 and 佐藤, 昌志 and SATO, Masashi and 今野, 久志 and KONNO, Hisashi}, journal = {構造工学論文集. A}, month = {Mar}, note = {application/pdf, In order to establish a rational impact design procedure of column type of RC rock-sheds, impact response analyses of the rock-sheds by means of LS-DYNA3D were compared with the results obtained from a demonstration impact test which was conducted by using Tateiwa Zuido near Matsumae in Hokkaido. The dynamic responses of the RC rock-shed using two types of absorbing system: 90 cm thick sand cushion and Three-Layered Absorbing System (TLAS), were considered. The results obtained from this study are as follows: 1) the elastic impact behaviors of column types of RC rock-sheds can be predicted by using LS-DYNA3D code with some safety margin for types of absorbing system; 2) the conventional design procedure for the type of RC rock-sheds may overestimates sectional forces the against falling rocks along the transverse direction, but underestimates the case of falling rocks near RC columns.}, pages = {1773--1782}, title = {敷砂や三層緩衝構造を設置した場合の柱式RC覆道の衝撃挙動解析}, volume = {44}, year = {1998}, yomi = {キシ, ノリミツ and サトウ, マサシ and コンノ, ヒサシ} }