Earthwork diagrams.
Subtitle: Containing the geometry of railroad earthwork, together with diagrams from which may be taken the cubic yards per station for any probable width of roadbed or centre cut or fill, any ground slope, and 1/4:1, 1/2:1, 1:1 and 1 1/2:1 side slopes; also a method of preparing yardage slips for scaling approximate quantities from a profile.
By: Original by C. A. James.
Edition: 1st ed.
Publisher: C.A. James
Published: 1912
Place of publication: White Haven, Pa
Language: eng
Subjects: Railroads -- Earthwork.