Earthworks for Inclined Roads (Leaving Cert DCG): Flashcards
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Definition of earthworks
Definition of earthworks
Moving, removing, placing soil/rock to prepare ground
Fill in earthworks
Fill in earthworks
Material added to raise ground to formation level
Cut in earthworks
Cut in earthworks
Material removed to lower ground to formation level
Side slope ratio meaning
Side slope ratio meaning
1m vertical drop = 1.5m horizontal extension
Location of fill cones
Location of fill cones
High end of road where ground below formation level
Location of cut cones
Location of cut cones
Low end of road where ground above formation level
Formation definition
Formation definition
Prepared surface on which road structure is built
Typical formation widths
Typical formation widths
6m, 8m, or 12m depending on road type
Standard embankment side slope
Standard embankment side slope
Fill vs cut principle
Fill vs cut principle
Fill goes up (adds), cut goes down (removes)
