... twist 扭弯 two hinged arch 双铰拱 unbonded prestressed concrete structure 无粘结预应力混凝土结构 ...
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two-hinged arch 二铰拱 ; [建] 双铰拱
two hinged arch truss 双铰拱桁架
two-hinged arch bridge 二铰拱桥 ; 两铰拱桥
two hinged arch truss WESTBANK 双铰拱桁架
two-hinged tied arch 有拉杆二铰拱
two hinged parabolic arch 抛物线两铰拱
two-hinged steel arch bridge 两铰钢拱桥
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.
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；
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.
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。
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