material transport carts precast concrete workshop using 120 ton
21-08-06
Bridge Economy and Life Cycle Costs of Steel & Concrete Bridges
Material Girders = $21,463 Deck Panels = $ 7,999 Reinf Steel = $ 3,135 Concrete = $ 4,180 Labor = $ 5,522 Equipment* = $ 500 SUPER TOTAL = $42,799 SUPER TOTAL = $37.54 / sq. ft. Superstructure Costs Material Slab Girders = $50,765
3. Basic Materials For Construction
Using the same concrete pipeline with an inside diameter of 20 cm, a length (L) of 100 m and a total head loss (H) of 2 m, the water velocity is: V = 12.729 m/s ...