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Tunnel forms roll two ways
Gang forms that roll away from concrete surfaces before traveling laterally to new positions were devised for utility tunnels at Holmdel, NJ, plant; after each wall pour, forms backed away from concrete contact on transverse suspension trolleys then rolled down line to next setup.
Tunnel forms roll two ways
Gang forms that roll away from concrete surfaces before traveling laterally to new positions were devised for utility tunnels at Holmdel, NJ, plant; after each wall pour, forms backed away from concrete contact on transverse suspension trolleys then rolled down line to next setup.
Tunnel forms roll two ways
Construction Methods Equipment
1963
Aufsatz (Zeitschrift)
Englisch
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