Engineer, collected research results and assembled a preliminary manual. Drainage highway drainage federal highway administration. Debris control structures evaluation and countermeasures. Bridge scour and stream instability countermeasures. As hec we offer a number of services designed especially for students to help and support you throughout your academic studies, simply select one form the list below to find out more. Pdf version of hydraulic design of energy dissipators for. Since the first release of hec 2in 1968 the addition of new features and improvements have prompted the release of new versions in 1971, 1976 and 1988. Hec 14 culvert outlet velocity and velocity modification. Hydrologic engineering center history and status hec ffa, stats, and regfrq developed by hec in response to corps statistical needs in 1970s evolved with. Hydraulic design of energy dissipators for culverts and channels hec 14 september 1983 metric version welcome to hec 14 hydraulic design of energy dissipators for culverts and channels table of contents prefaceacknowledgments u. Design of roadside channels with flexible linings hydraulic engineering circular number 15, third edition. Hydrologic engineering center hecssp statistical software.
Publications hydraulics federal highway administration. Hydraulic design of energy dissipators for culverts and channels hydraulic engineering circular number 14, third edition. Subject terms water surface profiles, river hydraulics, steady and unsteady. Hecras users manual hydrologic engineering center army.
The program was revised and expanded and in 1968 was released as hec 2,water surface profiles, the second in a series of generalized computer programs issued by the hec. Hydraulic design of energy dissipators for culverts and channels. Hydraulic design of highway culverts, third edition. To facilitate institutions of higher learning to serve as an engine of socioeconomic development of pakistan. Experience, selection, and design guidance, hydraulic engineering circular no. Hec publications provide documentation on hec s computer software, hydrologic engineering and planning analysis procedures, project studies, seminars, training documents, and research documents. Publications hydrologic engineering center home page. The read only fields in the application form shows wrong data all the read only fields in. View and download hec as09tb1hrh user manual online. Chapter v of hec 14 revised version, 1995 contains an estimating procedure for scour hole geometry based on soil, flow data and culvert. Hec 22 urban drainage design manual 3rd edition september, 2009 hds 4 introduction to highway hydraulics june, 2008 hec 14 hydraulic design of energy dissipators for culverts and channels 3rd edition july, 2006 hec 15 design of roadside channels with flexible linings 3rd edition september, 2005.
1170 720 1175 1236 1153 209 1518 565 671 1539 948 786 742 708 878 186 1246 1171 918 819 1502 182 477 862 1043 699 589 324 1005