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[×ÊÔ´] ¡¾·ÖÏí¡¿Hydraulic Design Manual ºÜºÃµÄÊֲ᡾ÒÑËÑË÷ÎÞÖØ¸´¡¿

Manual Notice 2002-2
To: Districts, Divisions and Offices
From: Mary Lou Ralls, P.E.
Manual: Hydraulic Design Manual
Effective Date: November 1, 2002
Purpose
This manual provides guidance and recommended procedures for the design of Texas
Department of Transportation drainage facilities. This revision updates various equations
and references to them, updates the procedure for conduit design, and corrects minor errors.
Instructions
Revisions are distributed online only. This 2002-2 version supersedes the 2002-1 version.


Contents
The manual contains fourteen chapters:
♦ Manual Introduction
♦ Policy and Guidelines
♦ Types of Documentation
♦ Data Collection, Evaluation, and Documentation
♦ Hydrology
♦ Hydraulic Principles
♦ Channels
♦ Culverts
♦ Bridges
♦ Storm Drains
♦ Pump Stations
♦ Reservoirs
♦ Storm Water Management, and
♦ Conduit Strength and Durability.

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