16965733
Beschreibung
Mindmap von Harry Partridge, aktualisiert more than 1 year ago
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Erstellt von Harry Partridge
vor mehr als 5 Jahre
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Lyme regis
- Introduction
- Location
- Dorset coast
- Dorset coast
- What
- Town resort
- Town resort
- Specialities
- World Heritage Jurassic Coast
- fossil hunting
- fossil hunting
- World Heritage Jurassic Coast
- Characteristics of coastline surrounding Lyme regis
- no natural harbour
- manmade structures required
- safe mooring
- storm defence
- safe mooring
- manmade structures required
- exposed
- soft rock
- vulnerable
- landslides
- coastal erosion
- landslides
- Lime stone base
- Middle - layers of clay
- Top - sandy soils & sandstone
- unstable
- unstable
- Top - sandy soils & sandstone
- Middle - layers of clay
- vulnerable
- no natural harbour
- Location
- Coastal Management
- part with residential & commercial properties
- hold or advance the line
- foreshore
- soft engineering
- beach replenishment
- absorb wave energy during storms before waves hit sea defences
- absorb wave energy during storms before waves hit sea defences
- beach replenishment
- hard engineering
- new sea
defences
- Rock amour
- 2 sea walls constructed
- Rock amour
- masonry jetties
- keep beach material in place
- keep beach material in place
- implications
- very expensive
- 30 mill
- 30 mill
- very expensive
- new sea
defences
- soft engineering
- cliff managment
- stabilisation of cliffs
- prevent landslides
- prevent landslides
- drainage
- stabilisation of cliffs
- foreshore
- hold or advance the line
- shoreline out of
town
- hold the line
- stables slopes
- stables slopes
- do nothing
- hold the line
- part with residential & commercial properties
Medienanhänge
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