rail transfer car precast concrete workshop using 75 tons
2022-10-09
Bridge Economy and Life Cycle Costs of Steel & Concrete Bridges
Precast 6 Hollowcore Slab Girders 50.5 ft. Span 24 ft. Roadway Width 2 ft. Structural Depth 20o Skew Steel Concrete Total Bridge Costs Material = $41,764 Labor = $24,125 Equipment = $21,521 Guard Rail = $ 7,895 Rock = $ 8,302 67,450 Labor = $26,110
Bearing Capacity of Soil – Types and Calculations – The
unit weight of soil, D f = depth of foundation 3. Net safe bearing capacity (q ns) By considering only shear ...