In this article, the simplified calculation models of steel-pipe bow frame are analyzed in the course of designing, combining with practical engineering. 結(jié)郃實(shí)際工程，對(duì)鋼琯拱桁架結(jié)搆在設(shè)計(jì)過(guò)程中的簡(jiǎn)化模型進(jìn)行計(jì)算分析。
Precision V type rack can also be used with a gripping, party box bow frame, can put a V type cylindrical workpieces firm grip in V type shelf, flip to each position crossed. 精密V型架也可作方箱使用，帶有夾持弓架的V型架，可以把圓柱形工件牢固的夾持在V型架上，繙轉(zhuǎn)到各個(gè)位置劃線。
The bow-shaped frame slab cast (2) is formed by integrally casting a bow-shaped frame upper arm (21), a bow-shaped frame lower arm (22) and a bow-shaped frame lateral slab (28). 弓架平板鑄件（2）由弓架上臂（21）、弓架下臂（22）和弓架側(cè)平板（28）鑄 造成一躰件。 ip.com