@article{oai:muroran-it.repo.nii.ac.jp:00006929, author = {川瀬, 良司 and KAWASE, Ryoji and 岡田, 慎哉 and OKADA, Shinya and 鈴木, 健太郎 and SUZUKI, Kentaro and KISHI, Norimitsu and 岸, 徳光}, journal = {構造工学論文集. A}, month = {Mar}, note = {application/pdf, In order to investigate the absorbing effects and/or impact resistant performance on arch-type RC entrance of tunnel with a sand cushion, falling-weight impact tests were conducted taking thickness of sand cushion and location of falling point for heavy-weight as variables. From these studies, the following results were obtained: 1) Punching shear failure occurred around arch crown may be restrained by applying sand cushion; and 2) Taking the standard thickness of sand cushion specified by Japanese guideline, impact resistant performance of arch-type RC structure can be improved more than 10 times referring to that of the structure without sand cushion.}, pages = {1313--1326}, title = {敷砂緩衝工を設置したRC製アーチ構造の耐衝撃挙動に関する実規模重錘落下衝撃実験}, volume = {55}, year = {2009}, yomi = {カワセ, リョウジ and オカダ, シンヤ and スズキ, ケンタロウ and キシ, ノリミツ} }