遗传
发表于 2025-3-28 15:21:48
Spillways,ed, as well as various approaches for describing self-aeration on chute and spillway surfaces, including prediction of the inception location, the concentration of air and the aerated flow depth.This is followed by a brief description of devices used for enhancing aeration.
Assemble
发表于 2025-3-28 22:21:22
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引导
发表于 2025-3-28 23:00:59
Open Channel Transitions,itical transitions present problems of wave formation.Formulations are presented for the shock wave front direction and height for straight wall transitions and the variation of depth along the wall in curvilinear transitions.A graphical method for designing straight wall transitions to suppress wave propagation is presented.
狗舍
发表于 2025-3-29 05:54:44
Culverts,is quantified for unsubmerged and submerged inlets, and for different box and circular inlet geometries.Outlet control may also occur with the inlet and outlet being submerged or unsubmerged.The analysis procedure is outlined, with application to pipe and box sections.
arthroscopy
发表于 2025-3-29 10:16:32
Flow-Measuring Structures,r weirs, broad-crested weirs and Crump weirs with horizontal and V-shaped crests.A general formulation for flumes is presented, followed by design details for the Parshall and cutthroat flumes.A procedure is described for estimating the discharge error in terms of the water level measurement error.