1) long span continuous bridge with high piers
高墩大跨连续桥
2) high pier and long span continuous rigid-frame bridges
高墩大跨连续刚构桥
1.
Aiming at the characteristics that the structure probability of high pier and long span continuous rigid-frame bridges is liable to fail,this paper presents a safety assessment method for this kind of bridges based on failure probability.
针对高墩大跨连续刚构桥施工期结构概率失效的特性,提出了基于失效概率的安全评价方法。
3) long span and high pier continuing girder bridge
大跨高墩连续梁桥
1.
At tresent,there is no seismic design code for long span and high pier continuing girder bridges,especially under severe earthquake.
以国外某大桥为例,建立了全桥的动力分析模型,计算了结构的动力特性和地震响应,针对大桥在强震作用下主梁位移反应过大以及对支座抗剪要求过高的特点,讨论了采用粘滞阻尼器和双曲面球型减隔震支座的减隔震效果,研究结果表明这些措施是有效的,可为同类大跨高墩连续梁桥的抗震设计提供参考。
5) the continuous rigid frame bridge with long-span and high-piers
大跨高墩连续刚构桥
6) high-pier and long-span continuous rigid frame bridges
高墩大跨径连续刚构桥
1.
Basing on the construction LuoHe super giant bridge, According to its special character of the geometric control over high-pier and long-span continuous rigid frame bridges, this paper emphatically discusses how to build the measure control network and analyses the conditional variance of it, brings forward a calculation method of three-dimension coordinates in space.
本文以洛河特大桥为工程背景,根据高墩大跨径连续刚构桥的施工控制特点,建立了线形测量控制网,并对其进行条件平差,推导了位于平、竖曲线上的桥梁结构物放样点的三维坐标计算公式。
补充资料：高墩
1.鼓形的石墩，坐具。
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