@article{oai:jaxa.repo.nii.ac.jp:00032028, author = {植村, 益次 and 阿部, 慎蔵 and 井山, 尚史 and UEMURA, Masuji and ABE, Shingo and IYAMA, Hisahi}, issue = {1_A}, journal = {東京大学宇宙航空研究所報告}, month = {Jan}, note = {多段ロケット構造の軽量化のために,フィラメント・ワインディング法による強化プラスチック材を用いて,ロケット・チャンバーを製作するときに重要な問題となる上下段ロケットの接合部強度,およびチャンバーの円筒・鏡板両部の接合部強度を得るために,実験的研究を行った.まずビス接手・ねじ接手・埋め込み接手の3種の基本的接手方式について基礎的資料を求め,さらにビス接手方式による小型チャンバーの内圧試験によって実用的資料を求め,各種の影響因子について考察を行ない,現在試作中のラムダ・ミュー用大型ロケット設計のための有用な資料を得た., A series of experiments are carried out to obtain the fundamental design data on the mechanical joint strengths in the fiber reinforced plastic rocket chambers manufactured by filament winding. First, the three kinds of fundamental joints, that is, bolt or rivet joint, screw joint and insert type of joint, are checked in the cylindrical specimens under tension and compression and then the small models of chambers using bolt joints are checked under internal pressure. As a result, the practical data including various influence factors on the joint strength are obtained which are useful for the design of joints to join the upper and lower stages and to assemble the cylin drical and spherical parts in a chamber. These experimental results will be applied to the design of large FRP chambers for Lambda and Mu rockets which are now being developed in our Institute., 資料番号: SA0125116000}, pages = {65--81}, title = {フィラメント・ワインディング材の接手強度}, volume = {4}, year = {1968} }