According to the construction of Taihe Ganjiang extra-large bridge trestle in Nanchang to Ganzhou Railway,the key technology of rapid bridge construction is proposed in view of the condition of coexistence of adjacent existing lines,deep water rapids and exposed bedrock.The concrete steps of rooting and consolidation of trestle pipe pile,the process and method of trestle bridge formation are emphatically described.Through the practical application,it is verified that the inversion method has good applicability and operational reliability,and the stability of the completed bridge meets the construction requirements,which provides a reference for the future construction of trestle bridge in similar environment.
关键词
深水/裸露基岩/栈桥/生根固结/逆作
Key words
deep water/bare bedrock/a trestle bridge/rooting and consolidation/reverse cropping
维普
万方数据