Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 171
ulverts under Low Fills. Where the distance frombase of rail to bottom of cover is less than 3 ft. 6 in., thetypical plan in Fig. 59 shall be modified. The distancefrom C.L. of track to face of parapet shall be made 8 ft.6 in., and top of parapet shall be made 6 in. below baseof rail. Thickness of…
Architecture · Building
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