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Results for "DW"


    • Calvin Barrows

      Overheating Metros

      ...e with you my hypothesis on why London Underground and similar Metros worldwide suffer overheating. I'...X9ajTCg2XFTJbDbCr_-/view?usp=drivesdk. This paper has been published worldwide in several Railway Journal...


        Tunnel Supplies

        Dear reader, good day.   Hoping you are safe and sound. If you could spare me a moment or forward to me the proper personnel (Plant Manager, Production...



          Dear fellow tunnellers, if you or your worldwide #TUNNEL project need skilled TBM, NATM or D&B workforce for any position, from Management to Rail extension, please contact me on and/or visit our site