Title

          Contents

Introduction to Geohazards

Definitions

Examples of pipeline failures

Regulations

Basic properties of soils and rocks.

Influence of climate change

Types of Geohazards

Landslides

Earthquakes

River Crossings

Erosion

Subsidence

Civil engineering loads

Geohazard Management

Requirements of geohazard management

Guidance – ISO20074:2019

Other sources of guidance

Differences from design

Identification - Evaluation - Mitigation

Geohazard Identification

Methods : observation & measurement

Field inspections

The use of in-line inspection

Screening process 

Influence of coincident anomalies

Prioritisation of sites

Influence of terrain