環向接頭 的英文怎麼說
中文拼音 [huánxiàngjiētóu]
環向接頭
英文
girth joint-
The main popular theoretical method adopted to study end - plate connection is finite element technique under monotonic loading at present. this paper applies nonlinear ( material, geometry and contact ) finite element method to analyze the behaviors of connections under cyclic load at fist time. contact elements are set between end plate and column flange, screw cap and neighborhood plane, bolt bar and hole
對于端板連接的理論分析，目前國內外的研究主要局限在單向加載有限元分析范疇，本文首次採用三維非線性（包括材料、幾何與狀態非線性）有限元對端板連接進行了循環加載分析，端板與柱翼緣間、螺栓頭（帽）與相鄰板件間、螺栓桿與孔壁間都設置了反映邊界狀態的接觸單元。Raymond is a cocky senior manager in a trading company. one morning, he heads to work just like every other day, a guy approaches him to ask for money.
麥竇是一家證券行的高層，他持才傲物，一日，他如常到中環上班，一名陌生男子走上前向他討廿元，麥竇頭也不回拒絕，繼而惡運接踵而來。Raymond is a cocky senior manager in a trading company. one morning, he heads to work just like every other day, a guy approaches him to ask for money and raymond brushes him off. a chain of bad luck starts to occur
麥竇是一家證券行的高層，他持才傲物，一日，他如常到中環上班，一名陌生男子走上前向他討廿元，麥竇頭也不回拒絕，繼而惡運接踵而來。1. under the same kind of wall rock and the same condition, displacement of pipe liner is symmetry, for tunnel structure and suffered load are symmetry. as level terra stress is bigger, the maximum of displacement and the first main stress occur in tie - in of pipe liner structure, and its direction is radial and points in hole ; the direction of the third main stress is annular and its maximum occurs in top and bottom hole inner
1 、同一類圍巖在同一種工況下，由於結構和荷載的對稱性，管片襯砌結構的位移也表現出對稱性，因水平向地應力較大，位移最大值、第一主應力的最大值發生在管片襯砌結構的接頭處，方向為徑向指向洞內；第三主應力的方向為環向，較大值發生在洞頂和洞底內側。分享友人