. The trackman's helper, a handbook for track foremen, supervisors and engineers . . Line Post Station WhistlePosx Mile Post 37. Details of Concrete Sign Posts pulled tight to bite into the corners of the posts, thuspreventing slipping. The corner posts are 6 in. square and 8 ft. 11^ in. deep are cast 6 in. from the top and3 ft. 6 in. from the bottom of these posts in whichthe diagonal corner post braces are set, and a slot2 in. by 4 in. is provided through the post 6 in. fromthe bottom, into which short anchor bars can be BUILDING FENCES 199 placed at right angle
. The trackman's helper, a handbook for track foremen, supervisors and engineers . . Line Post Station WhistlePosx Mile Post 37. Details of Concrete Sign Posts pulled tight to bite into the corners of the posts, thuspreventing slipping. The corner posts are 6 in. square and 8 ft. 11^ in. deep are cast 6 in. from the top and3 ft. 6 in. from the bottom of these posts in whichthe diagonal corner post braces are set, and a slot2 in. by 4 in. is provided through the post 6 in. fromthe bottom, into which short anchor bars can be BUILDING FENCES 199 placed at right angles to the fence line. All cornerson these posts are rounded off to a ^ in. radius. Thereinforcement consists of four i^ in. round bars 7 in. long. Five of these posts are placed at eachcorner on 7 ft. 6 in. centers, thoroughly braced andtied. The braces used with these corner posts are 8ft. 2% in. long and 4 in. square, with mitered endsto fit into the notches provided in the corner braces are also reinforced with four i/4 in. roundbars 7 ft. 6 in. long, and all corners are rounded to a14 i
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Keywords: ., bookcentury1900, bookdecade1910, bookidtrackmanshel, bookyear1917
