Piping , Accessories Inspection and Testing in Drainage Network

 

Ø INTRODUCTION

This IACT Training  course of competency deals with the skills and knowledge required to design an underground piped drainage system for a small urban development using a simplified procedure

The  program will perform

l  hydraulic grade line analyses

l design stormwater drainage systems

l Drainage inspection and testing

l  pipe long section drawings.

l  piping drainage systems and minor culverts

l   Safety Requirements

l  Investigations for Pipelines .

Ø Objectives

 

l A greater knowledge of CCTV surveys and the practical skills to complete them.

l Greater appreciation of safety in water jetting operations.

l Practical skills and familiarization with the equipment.

l The key features of the various categories of pipe sewer survey.

l How to recognise and code: structural conditions; service conditions; construction features; miscellaneous details from photographs and video.

l How to use the continuous defect facility for coding.

l Define typical drainage terminology

l Manipulate drainage gradient information

l Describe the basic principles of drainage bedding

l Explain the alternative access provisions

l Determine wastewater design flows

l Explain Basement pumping and anti-flooding considerations

 

 

 

Ø TRAINING METHODOLOGY


This training course will combine presentations with instructor-guided interactive discussions between participants relating to their individual workplace. Practical exercises, video material and case studies aiming at stimulating these discussions and providing maximum benefit to the participants will support the training.

This interactive training course includes the following training methodologies as a percentage of the total tuition hours:

l 30% Lectures, Concepts, Role Play

l 30% Workshops & Work Presentations, Techniques

l 20% Based on Case Studies & Practical Exercises

l 20% Videos, Software & General Discussions

l Pre and Post Test

 

 

Ø WHO SHOULD ATTEND?

 

The course is designed for professionals involved in planning, design, construction, operation and maintenance and management of urban drainage and sewerage systems, as well as researchers and modelers in the field of urban drainage and sewerage

 

Outline

Day 1

Drainage Principles

l Introduction- case study

l Drains and sewers: an explanation

l Types of drainage systems

l Functional requirements for drainage

l Falls, gradients and self-cleansing velocity

l Bedding for drainage pipes

l Points of access and inspection

 

Day  2

 

 

Design underground piping drainage systems and minor culverts

l Interpret the job brief and gather necessary information.

l Classify major and minor flood events and select the

l Average Recurrence Interval appropriate to the project.

l  Apply the Rational Method to the calculation of peak discharge.

l  Calculate the design discharge.

l  Determine a culvert size.

l  Prepare the layout for a piped drainage system for a  urban development.

l  Determine the time of concentration and peak discharge.

l Calculate the pit water levels and the hydraulic grade line throughout a drainage system.

l Calculate pipe invert levels and grades.

l  Check system for overflow and modify where necessary.

 

Day 3

 

 

 Drainage Inspection and Testing

l About CCTV drainage

l CCTV drainage London

l CCTV drainage scurvy cost

l  Drainage camera Scurvy London

l Determining discharge rates in foul systems

l Discharge stack connections/ use of stub stacks

l Intercepting traps and trapped gullies

l Ventilation of foul drainage systems including air admittance valves

l Grease from catering- how to deal with it and why

 

Day 4

 

Surface Water Drainage

l Flood risk assessment and discharge rates in surface water systems

l Rainwater drainage system connections

l SUDS and attenuation requirements/ fast or slow water?

l Green or Blue roofs and rainwater harvesting

l Soakaways and infiltration systems including permeable paving

l Gullies and linear drainage products

  

Day 5

 

Special applications, material types, testing and maintenance

l Petrol interceptors and separators- types and classes

l Septic tanks, cesspits and sewage treatment systems

l Basements- sump pumps, lift stations and anti-flooding valves

l Cavity drainage systems

l Fire-fighting lift drainage – what are the options?

l Drain pipe materials and fittings

l Testing and maintaining drainage systems

l References, bibliography and recommended reading  

 

 


Schedule

 

  • 08:30 – 10:15 First Session
  • 10:15 – 10:30 Coffee Break
  • 10:30 – 12:15 Second Session
  • 12:15 – 12:30 Coffee Break
  • 12:30 – 14:00 Third Session
  • 14:00 – 15:00 Lunch

 

Fees

 The Fee for the seminar, including instruction materials, documentation, lunch, coffee/tea breaks & snack :