Elements of surveying and levelling; with descriptions of the instruments and the necessary tables (1870)
Davies, Charles, 1798-1876 · New York and Chicago, A. S. Barnes & Company · leaf 242
inst the correspondingsurface lieiglit. The following example, with its accompanying diagram,illustrates the method of establishing a grade and recordingthe notes. It will be .observed that the profile, with its dis-tances and surface heights, are the same as in the precedingproblem. SEC. lY.]… … . Dist. .s. H. of Ins. — S. H.ofSur. H.ofGr. Cut. Fill. RE3I. 0 29.5 29.5 1 29.8 26.8 3.0 160 30.7 25.2 5.5 2 28.2 24.1 4.1 0 at 2 3 20.8 21.4 0.5 T.P. 4 16.3 18.7 2.4 5 13.1 16.0 2.9 5 11.7 14.7 3.0 6 12.3 13.3 1.0 7 11.5 0 at 6 It is an easy matter to represent any required inclinationof grade on…
Surveying
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