Kunming Metro Line 4
Release Time:
2020-12-23 15:54
Source:
Construction Site: XiaoCaiYuan Station -North Railway Station Section
Project Overview: Interval from Xiao Cai Yuan station out of the station along the meter track railroad channel laying, side through the Xiao Cai Yuan overpass continues to lay along the meter track across the Pan Longjiang River, in the YDK9 + 400 ~ YDK9 + 570 section, the interval tunnel linear transition to overlap section from parallel, left and right line vertical. On the distance of 1.8m, in YDK9 + 834 ~ YDK9 + 883 section through the Beijing Road and finally arrived at the North Railway Station tunnel. The main stratum is rounded gravel, gravelly sand, silt and clay.
Equipment type: 2 sets of CSTE06440E earth pressure balance machine with excavation diameter of 6440mm and main drive power of 770kW.
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