双铰拱 two hinged arch ; double hinged arch ; arch hinged at ends
双铰结构 two hinged structure
单跨度双铰接框架 one span two hinged frame
双铰拱桁架 two hinged arch truss
双铰拱桥 double-hinged arch bridge
双铰型上承式拱桥 double-hinged deck arch bridge
双铰服务员样式开瓶器 Double Hinged Waiter Style Corkscrew
双面铰链 blank hinge ; double-acting hinge
双铰模式 double-hinge mechanisms
双刃铰刀 spade reamer
对双铰底板式船闸闸室与土体的动力相互作用研究显得十分必要。
The research on dynamic interaction between soil and ship locks with double-hinged soleplate is important and necessary.
通过无铰拱、双铰拱、三铰拱的体系对比分析，讨论分析了拱自身连接条件对结构受力形态的影响；
Through comparative study of hingeless arch bridge , two-hinged arch bridge and three-hinged arch bridge, the influence of connection condition of arch on mechanical condition is discussed.
大连市泉水居住区四号路跨东北路桥主桥是跨度为88米，矢跨比1／12的箱形截面预应力钢筋混凝土双铰坦拱。
The main bridge of Dalian Quanshui No. 4 Bridge is a box-section prestressed steel concrete two-hinged flat arch bridge with 88m span and 1/12 rise-to-span ratio.
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