Civil Abbreviations and Legend | Civil Standard Drawings
@ At COL Column & And CONC Concrete ALT Alternate CONST JT Construction Joint AREA American Railway Engineering Association COORD …
@ At COL Column & And CONC Concrete ALT Alternate CONST JT Construction Joint AREA American Railway Engineering Association COORD …
1. Scope This standard provides headwall details required for the continuity of open ditches under the roadways. 2. Reference Reference …