桁構大樑 的英文怎麼說
中文拼音 [hénggòudàliáng]
桁構大樑
英文
trussed girder-
Super - duralium that is widely used for the longerons, frames, stringers of military and civil aeroplanes, is an important aeronautic material
超硬鋁合金是重要的航空結構材料，廣泛用於軍用飛機和民用飛機的大樑、桁條、隔框等承力部位。The paper presented a large annular cantilever beam string stadium roof structure using the theory of beam string structure. the stadium roof structure is a novel structure that is reasonable in bearing force by using the character of the tendon and beam fully. the struts in the structure avoided enduring big moment, moreover the pre - stress upper chord tendon and the annular beam work together to resist upward and downward load, as embody the structure ' s artifice and wonderful space mechanical property
本文利用張弦梁原理，給出了一種大型環狀懸臂型張弦梁挑蓬結構，該種體育場挑蓬結構新穎，充分利用了拉索和立體桁架受力的特點，使得結構受力更加合理，避免了柱子承受較大的彎矩，上弦索的預張力和圈樑使結構共同作用抵抗上下荷載，更體現了結構的巧妙和良好的空間受力性能。
分享友人