浅谈深圳地铁3号线高架段桥梁总体设计

全面介绍了深圳地铁3号线高架段桥梁的设计情况，对高架段桥梁建设条件、桥梁结构设计原则、梁型墩型及工法的比选、跨度的比选、地面区间设计、特殊节点设计、沉降与徐变的控制思路等的难点进行了重点研究，以期为高架桥设计积累经验。

On the general design for metro line No.3 elevated segment bridge in Shenzhen

The design situation of the metro line No.3 elevated segment bridge in Shenzhen is introduced fully,and some difficult points,such as the construction conditions for elevated segment bridges,the design principles for the bridge structure,the scheme comparison of types of beams and bridge piers as well as spans,the design for ground intervals,special joints design,and the control of the settlement and creeps are also studied,so as to accumulate experience for the elevated bridge design.