. Railroad structures and estimates . END VIEW SECTION. LONGITUDINAL SECTION Fig. 42. Stone Box Culverts. TABLE 70. — APPROXIMATE COST, : Rubble Masonbt, in Cement Mortar. Body. Paving. Total Add for 2 end wing walls. cost Total Size. Cu. yd. per Im. ft. Cost at$8 percu. yd. Sq. yd. per lin. ft. Cost at$ per Cost at $8. Rip-rap, Cost at$2 per yd. cost for 2 end walls, etc. Ft. Cts. 3X3 45 / $ $ 3X4 45 12 4X4 60 12 4X5 2
. Railroad structures and estimates . END VIEW SECTION. LONGITUDINAL SECTION Fig. 42. Stone Box Culverts. TABLE 70. — APPROXIMATE COST, : Rubble Masonbt, in Cement Mortar. Body. Paving. Total Add for 2 end wing walls. cost Total Size. Cu. yd. per Im. ft. Cost at$8 percu. yd. Sq. yd. per lin. ft. Cost at$ per Cost at $8. Rip-rap, Cost at$2 per yd. cost for 2 end walls, etc. Ft. Cts. 3X3 45 / $ $ 3X4 45 12 4X4 60 12 4X5 75 19 5X5 75 19 5X6 90 27 Excavating and refilling extra. RAIL CONCRETE CULVERTS. 145 Rail Concrete Culverts. — For permanent structures wherethere is insufficient head-room for culvert pipes or concrete archculverts, rail concrete culverts are used. Figs. 43, 44, 45 and 46. The spans given are from 4 to 10 f
Size: 2046px × 1222px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthororrockjohnwilson1870, bookcentury1900, bookdecade1910
