Course Overview
This course provides an overview of recognition and prescriptive options for timber harvesting and road construction on steep and sensitive slopes. Topics covered include: recognizing the types of landslides and hill slope processes; preparing a preliminary terrain stability assessment; measures for control and management of unstable terrain; preparing an outline for a watershed rehabilitation plan.
Prerequisite(s)
- 50% in RRET 3140
Credits
3.0
- Not offered this term
- This course is not offered this term. Notify me to receive email notifications when the course opens for registration next term.
Learning Outcomes
Upon successful completion, the student will be able to:
Module 1 - Locate Relevant Information in Handbook 18
- Describe commonly held ideas and perceptions about landslides.
- List the purposes for managing landslide-prone terrain.
- Locate the four main topics described in Handbook 18.
- List two topics described in the Forest Practices Code that relate to topics in Handbook 18.
Module 2 - Recognize Types of Landslides and Hillslope Processes
- Define the six dominant types of landslides.
- Describe the setting in which landslides occur.
- Describe why landslides occur.
- Describe the factors affecting slope stability.
- Describe the factors affecting downslope transport.
Module 3 - Prepare a Preliminary Terrain Stability Assessment
- Identify landslide-prone terrain on air photographs, terrain maps and slope stability maps.
- Identify landslide-prone terrain in the field.
- Identify the mitigating factors that would require assessment by a professional (i.e., P. Eng., P. Geo.).
Module 4 - Measures for Control and Management of Unstable Terrain
- Describe measures that will avoid the unstable situation.
- Describe measures that will prevent destabilization of marginally stable slopes.
- Describe measures that will stabilize unstable slopes.
- Describe measures that will protect downslope resources when unstable situations cannot be corrected.
Module 5 - Outline a Rehabilitation Plan
- Prepare an erosion and sediment control plan.
- Describe techniques for forest road deactivation.
- Prepare an outline of a rehabilitation plan.
Effective as of Fall 2003
Programs and courses are subject to change without notice. Find out more about BCIT course cancellations.