Aug 20, 2024 · Technical updates also include updating stormwater quality information with current design practices and performance data, and presenting a new curb opening inlet …

Curb-opening inlet capacity depends on the inlet dimensions, longitudinal slope, gutter and roadway cross slope, local depression, and approach flow characteristics. Curb-opening inlets …

This paper presents a method of estimating the capacity of a curb opening inlet as a function of the depth of flow in the approach gutter, the depression of the mlet lip below the flow line of the …

It is found that the most-efficient types are the combination inlet and the grate inlet. In both cases, the grate should have only longitudinal bars. When the street grade is steep and gutter …

For these types of facilities, the drainage of standing water is accomplished, ideally, by channeling the water along a gutter until it enters a curb opening or "inlet," after which it is car ried away …

Apr 26, 2012 · This study develops a new hydraulic design procedure for curb-opening inlets from experimental data and theory. The results are presented in diagrammatic form for practical use.

This study develops a new hydraulic design procedure for curb-opening inlets based on experimental data. The results are presented in graphical form for practical use.

Nov 1, 2006 · The current design procedure for sizing a single-unit curb opening inlet has been expanded to multiple-unit inlet designs. The decay function derived in this study can …

Curb Opening: Depressed Inlet Throat or At-Grade? At largest contributing area modeled, throat can increase inlet capacity 14% and 25% . GI Implications • GI system and pipe utilization may …

From the hydraulic point of view, street inlets are classified into sump and on-grade interceptions. Chapter 6 in this book summarizes the design procedures to size grate, curb opening, slotted, …

Types of inlets considered in UDINLET include grate, curb-opening, combination of grate and curb opening, and slot drain. Inlets can be placed on a sump or on a grade. Inlet interception …

new hydraulic design curves for depressed curb-opening inlets have been developed from new experimental data. A GENERAL DESCRIPTION OF THE RESEARCH AND OF THE …

Sep 14, 2012 · A curb inlet and two combination inlets (with a grate and curb opening) used for storm-water drainage were tested under varying road conditions, and equations were …

Nov 10, 2004 · Standard 12' curb opening Question: 1. What is the rule-of-thumb inlet spacing for 80% interception? 2. For a curb-opening inlet in a sag, how many feet of a 12' lane can the …

Sep 5, 2002 · This study develops a new hydraulic design procedure for curb-opening inlets from experimental data and theory. The results are presented in diagrammatic form for practical use.

Hydraulic Efficiency of Grate and Curb-Opening Inlets Under Clogging Effect. The goal of this project is to investigate the hydraulic efficiencies of Type 13 (bar inlets), Type 16 (vane inlets), …

Dec 15, 2009 · In this study, a three-dimensional computational fluid dynamics (CFD) software, FLOW-3D, is used to develop models simulating unsteady, free-surface, shallow flow through …