HYDRAIN - INTEGRATED DRAINAGE DESIGN COMPUTER SYSTEM. VOLUME III. PFP-HYDRA - STORM DRAINS. FINAL REPORT

This project report, in six volumes, documents a system of computer programs oriented to the design of drainage components: culverts, storm drains, and open channels. The system includes an input generator to estimate design rain, hyetographs, design flow and hydrographs at user selected return periods. Programs are facilitated with semi-expert system shells that generate input data for engineering programs. All system elements fit into an open architecture that utilizes personal computers having hard disks, math coprocessors and operate within an MS-DOS environment. This volume, Volume III, documents PFP-HYDRA, which is a storm drain analysis and design program. This report is intended to introduce PFP-HYDRA and guide the user through the necessary steps toward designing or analyzing stormwater drains and/or sanitary sewer systems. In the PFP-HYDRA design process, the program will select the pipe size, slope and invert elevations if given certain design criteria. Additionally, PFP-HYDRA will perform analyses on an existing system of pipes (and/or ditches).

  • Record URL:
  • Supplemental Notes:
    • See also Volume I (FHWA-RD-88-120), Volume II (FHWA-RD-88-121), Volume IV (FHWA-RD-88-123), Volume V (FHWA-RD-88-124), and Volume VI (FHWA-RD-88-125).
  • Corporate Authors:

    GKY & Associates, Incorporated

    5411-E Backlick Road
    Springfield, VA  United States  22151

    Federal Highway Administration

    Turner-Fairbank Highway Research Center, 6300 Georgetown Pike
    McLean, VA  United States  22101
  • Authors:
    • Young, G K
    • Krolak, J S
  • Publication Date: 1988-7

Media Info

  • Media Type: Digital/other
  • Pagination: 105 p.

Subject/Index Terms

Filing Info

  • Accession Number: 00477376
  • Record Type: Publication
  • Source Agency: Federal Highway Administration
  • Report/Paper Numbers: FHWA-RD-88-122, NCP 3D3b302
  • Contract Numbers: DTFH61-84-C-00083
  • Files: NTL, TRIS, USDOT
  • Created Date: Nov 30 1989 12:00AM