[VI-481] Construction results of concrete placement above the operated train
Keywords:Steel viaduct, Consrete slab, Placement work above the operated train
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第VI部門
Thu. Sep 9, 2021 11:10 AM - 12:30 PM VI-9 (Room34)
Chair: Ysunobu Tsukahara
Keywords:Steel viaduct, Consrete slab, Placement work above the operated train
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