arch former
英 [ɑːtʃ ˈfɔːmə(r)]
美 [ɑːrtʃ ˈfɔːrmər]
网络 弓丝成型器; 成弓器
双语例句
- The active ground deformation effect on arch dam was neglected in former arch dam design and research works.
拱坝地基的主动变形影响过去很少被拱坝设计与研究人员所注意。 - RC-masonry combination arch bridge makes RC arch ribs as former spanning structure and falsework of upper masonry's construction. Finally, reinforced concrete and masonry together form arch ring.
它提出了以RC拱肋作为先期的跨越结构和后期高强石砌体砌筑的施工支架，最终由石砌体和RC拱肋共同形成主拱圈的构思。 - The position that the lateral force acts on the double arch nose train is lower than that on the single arch nose train; thus the former has better lateral stability.
在气动横向力方面，双拱头形稍微优于单拱头形，双拱头形列车横向力作用位置低于单拱头形列车，其横向稳定性较好。 - This paper studies a new type of bridge& RC-masonry combination arch bridge. It makes RC arch ribs as former spanning structure and falsework of masonry's construction.
本文研究的RC&石砌体组合拱桥是一种新的桥梁形式，它以RC拱肋作为先期的跨越结构和后期石砌体砌筑的施工支架，最终由石砌体和RC拱肋共同形成主拱圈。 - Compared steel trussed arch bridge to steel cable-stayed bridge, the former has greater rigidity, stability and earthquake resistivity.
钢桁架拱桥和钢斜拉桥相比，它的刚度更大，稳定性和抗震性均更好。 - The expansion of mandibular arch crowding is not only reflected in the post-arch, but also embodied in the former arch, and accompanied by the tilting of the anterior lip when crowding cases were treated with Damon self-ligating system. 4.
Damon自锁托槽技术对下颌牙列拥挤的扩弓作用不仅体现在后牙弓，而且还体现在前牙弓；并伴随有前牙的唇倾趋势。 - This combined sysytem bridge is to combine large span PC V-shaped pier continuous rigid frame bridge and arch structure, and the bearing force characteristics of overall structure is on the former, then the later is to play a role of stiffening the main span.
该类桥将大跨预应力混凝土V形墩连续刚构和拱桥两种体系有机结合在一起，整体受力以V形墩连续刚构为主，拱对主跨起加劲作用。