...N H COTTMAN; G R MCKAY; C VAN BEESTEN; M J KENN © Thomas Telford and ICE 1991 BRIDGES CULVERTS REDUCED SIZE COSTS USE FLOW TRANSITION STREAMLINED FROUDE NUMBERS CONSTANT FLOODS RELIEF STRUCTURES DISCHARGES DRAINAGE DEBRIS REDUCTION Proc. Instn Civ. Engrs, Part 1,1991...

..., the determination of the roughness is not easy while the choice for the distance is not well defined. 42. The streamlining of the entrance of the structure already gives rise to the growth of the boundary whilst on the other hand the critical depth often occurs before the end of the measuring section. 43...

...AJM HARRISON; S MONTES; AR MANNING; AR HALLIWELL; JM WILLIAMS; E MARKLAND; J ALLEN; JA HILL; EA BUNT; MB ABBOTT; CD SMITH; RW HERSCHY; FVA ENGEL; GW HALL 7028 DISCUSSION The streamlined broad-crested weir A. J . M. HARRISON Professor E. Markland, University of Belfast The Author...

...A J M HARRISON; HRS STREAMLINED FLOW METHODS DISCHARGES DEPTH HYDRAULIC LIMITS SURFACE NOSES WEIRS MEASUREMENT BOUNDARY LAYERS JUMP PROFILES BROADCRESTED BROAD CRESTED THEORY COEFFICIENTS CREST MODULAR WATER LENGTH The streamlined broad-crested weir The Paper reviews...