This is a rail transit shield shaft construction model with high aerial view. Square foundation pit equipped with red steel bracing system, gantry crane hoists shield main machine and tunneling head. Site arranged with concrete pipes, cable reels, precast blocks and construction waste piles, surrounded by blue construction hoardings, fully restoring the whole hoisting construction scene of tunnel shield launching shaft.The main format of this model scene is created by 3dmax 2017 version, which includes vr ray 6.2- Corona10.2 dual materials and lightingThe model can be imported into any project and rendered in preview.Other formats include: skp obj fbx blender, which can be exported, tested, and set in their respective softwareIf you have any questions, please feel free to contact me for assistance. I will reply to any message I receive!