The materials of access road was transported by highway,the machinery & equipments were dismantled,delivered to Anduo Base by highway and then assembled,and the track laying and bridge erection were carried out along continuous long heavy down grade.

Construction technology for beam erection under the high-voltage cable of rail transit;

Research on erecting beam construction technology of existing railway overhead overpass

The article discussed the comparison of QLY50/16 type s all hydraulic crane of erecting beam s project, which aimed for Wuhu Changjiang big bridge s needs; the overall design, the calculation s train of thought and tools; crucial technology question s assaying; it compared with internal s and abroad homogenous production and the circumstance that it had been used.