Foshan Metro Line 3, Creative Park Station - Jurong North Road Station section left line successfully completed
On the morning of August 28, "Tianyou 28" shield machine knife plate broke through the wall and ushered in the first ray of sunshine in the morning. In the cheers of the workers, Foshan Metro Line 3202-2 finally ushered in the first through the tunnel - Creative Park Station - Jurong North Road station left section.
The left line of the interval between The Creative Park Station and Jurong North Road Station is about 1422.86m long, and the arch roof is buried 9.06m to 21.317m deep. The tunnel passes through the soil layer, which includes silty fine sand, silty soil, silty medium coarse sand, partially weathered zone, silty clay layer and granite residual layer, mainly silty fine sand and silty soil. It starts from Creative Park Station and ends at Kau Wing North Road Station.
Due to the area of shield machine, in turn, the wear between guangxi on the sea, xinfeng road, YunYang road, east road, east road no. 2 bridge, sea, mountain high pressure tunnel side wear laurel on the sea bridge project, residents housing, etc., soft, complex formation and frequent built under wear, side, things became the shield must be overcome in the construction of major risk source, and brings great challenges to the shield tunneling construction.
For solving problems, foshan iron cast group construction and supervision units according to the design drawings and related specifications, technology management, strictly the quality, safety brothers asked all of the contractors reference unit of shield construction experience, focus on the various parameters of shield machine and segment assembling quality and land subsidence, to cross the river, built, physical risk one by one, to develop security measures, such as through the tireless efforts of all parties achieve interval through smoothly.
The connection of the left line in this area has accelerated the construction process of the first section of Foshan Metro Line 3, and boosted the confidence and morale of the team. In the next step, Foshan Railway Investment Group will continue to make unified arrangements, make scientific planning and fine management, effectively promote the completion of the remaining five tunnels in this section as scheduled, and ensure the completion of the annual node target.