Architectural details for every type of building : a practical drafting room guide for contractors, builders, lumber dealers, millmen, draftsmen and architects. (1921)
William A. Radford · William A. Radford · leaf 147
DESIGN AND CONSTRUCTION OF SPECIAL, HIGHWAYFlan for Reinforced Concrete Box Culvert* of Span 12 Feet or DRAINAGE STRUCTURES.Lest and Height 9 Feet or !Les». 150 ARCHITECTURAL DETAILS -.1 1 3fr J 1 * N i?5 Vs *Q ~a J3 ~ 0 5j ^ £ * M s <* Uj «5 1*1 2> s. a?> 1 \ 5 < ■4$ § s <^ ^ -Ci S.… … DESIGN AND CONSTRUCTION OF SPECIAL HIGHWAY DRAINAGE STRUCTURES.Double Box Calvert Deslfned to Reduce the Cost of a Lour Span Necessary Because of Limited Vertical Cl< ARCHITECTURAL DETAILS 151 (j bars Idcfrs. h^ht