Hydrotechnical Considerations Technical Standards Branch Class B Bridge
Hydrotechnical Considerations Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Overview • Hydrotechnical Design • River Issues – Lateral Stability – Vertical Stability – Blockage - ice, drift • River Protection Works Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Hydrotechnical Design Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations The Hydrologic Cycle Sun Snowmelt Snow Mountains Lakes Rain Hail Streams Evaporation Groundwater Rivers Technical Standards Branch Class B Bridge Inspection Course Oceans BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Drainage Basin Parameters • • Area Shape Slope Storage Density Vegetation Soil Type Initial Moisture Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Runoff Response Variation Across Alberta Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Hydrotechnical Design Guidelines Channel Capacity – – channel size result of long-term runoff channel size affects routing of runoff typical channel activate overbank storage Historic Highwater Data – HWM – AT, AE, WSC, site, airphoto, news – Location, description Runoff Potential – Limit on supply of runoff – Unit discharge Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Hydraulic Definitions Water Surface V=Q A Y A Q Thalweg Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Flow Constriction - Stream Crossing Bridge Culvert Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Flowlines - Before Constriction Bank Flow Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Flowlines - After Constriction Q=V*A Q= V* A Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Flow Profile - After Constriction Energy Grade Line Water Surface Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 00278 - Battle River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 00278 - Battle River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 00278 - Battle River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 75194 - Simonette River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 75194 - Simonette River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 75194 - Simonette River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 75194 - Simonette River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 75194 - Simonette River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 75194 - Simonette River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 75194 - Simonette River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 75194 - Simonette River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 07107 - Iron Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations BF 76474 – Smoky River at Grande Cache Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 80827 - Nelson Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 80827 - Nelson Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 79475 - Bald Mountain Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 79475 - Bald Mountain Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 79475 - Bald Mountain Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 79475 - Bald Mountain Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 01324 - Pigeon Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 01324 - Pigeon Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 78230 - Brewster Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 81653 - Watercourse Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations River Issues Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Lateral Stream Stability Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations High Stability of Stream Types 1 Relative Stability 2 3 a 3 b Low 4 5 High Relative Stability Technical Standards Branch Class B Bridge Inspection Course Low BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations BF 9259 – Freeman River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations BF 8036 – Redwillow River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations BF 13078 – Little Red Deer River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 81113 - Marten Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
File 75904 - Island Creek
Hydrotechnical Considerations File 75904 - Island Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 75904 - Island Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 73204 - Whitehorse Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 73204 - Whitehorse Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 73204 - Whitehorse Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 73204 - Whitehorse Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 73204 - Whitehorse Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Blockage - Drift, ice … Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 78889 - Whitecourt Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 71979 - Heart River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 72964 – Howard Ck Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Drift accumulation can increase velocities around piers Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations BF 6754 Bow River at Cluny Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Ice scarring on trees Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Ice impact damage and abrasion on piers Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Other debris? Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Vertical Stream Stability Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Typical Stream Profile Erosion Reach Transport Reach Deposition Reach • Erosion = Deposition • Flatter Slope • Aggradation • Deltas, Fans Elevation (m) • Steeper Slope • Degradation Bedrock Sediment Distance From Headwater (km) Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 76995 - Malcolm Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 76617 - Cougar Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 76617 - Cougar Creek Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations River Response Dam Qs. D 50 ~ QS Aggradation Degradation Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations BF 74852 – Bear River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations BF 74852 – Bear River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations BF 73235 – Cucumber Ck Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations BF 73235 – Cucumber Ck Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations BF 73235 – Cucumber Ck Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations General Scour Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations BF 74710 – Berland River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Local Scour Profile Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Local Scour in Plan View Flow Parallel to Pier Flow on Skew to Pier Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Smoky River Can. For Bridge Failure of a pier on spread footing due to general scour Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations BF 78104 Mc. Leod River near Peers alignment problem Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations River Protection Works Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Typical Rock Riprap Section 1 2 Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations Location of River Protection Works Embankment Spurs Guidebank Grade Control Structure Dyke Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 81795 B - Red Deer River (1992) Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 81795 B - Red Deer River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 81795 B - Red Deer River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 81795 B - Red Deer River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 81795 B - Red Deer River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 81795 B - Red Deer River (1999) Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 81778 B - Wapiti River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 81778 B - Wapiti River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 81793 B - Swan River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 81793 B - Swan River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations File 81793 B - Swan River Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
Hydrotechnical Considerations …Questions? Technical Standards Branch Class B Bridge Inspection Course BIM Bridge Inspection and Maintenance
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