1) double amputation with a hole
双肢开叉
1.
In view of the present situation of some diseases appeared of the existing long-span continuous rigid frame bridge in China,take south dong river bridge for example,through the analysis of these problems,such as ratio optimization between side span and mid span,the main pier double amputation with a hole,optimization of vertical pressure,imposing on jacking force,etc.
鉴于国内既有大跨度连续刚构桥出现诸多病害的现状,以东江南特大桥为例,通过对边中跨比优化、主墩双肢开叉、竖向预应力优化、顶推力的施加等问题进行探讨,并将成果应用于设计当中,为大跨连续刚构桥的优化设计提供了依据。
3) excavating the intersection part
双洞交叉开挖
4) tensile leg of twin columns
双肢柱拉肢
5) biramous appendage
二叉型附肢
补充资料：开叉
1.在衣服下部边缘开口儿。多在两侧或后身。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条