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INTRODUCTION OF GEOTECHNICAL (DISINTEGRATION OF ROCK (CHEMICAL…
INTRODUCTION OF GEOTECHNICAL
DISINTEGRATION OF ROCK
MECHANICAL WEATHERING
PLANT ROOTS
THERMAL EXPANSION
FROST
ABRASION
CHEMICAL DECOMPOSITION
CARBONATION
HYDROLIS
HYDRATION
LEACHING
OXIDITION
:
BIOLOGICAL DECOMPOSITION
TYPE OF ROCK
IGNEOUS ROCK
GABBRO
BASALT
GRANITE
OBSIDIAN
RHYOLITE
SCORIA
SEDIMENTARY ROCK
SANDSTONE
LIMESTONE
SHALE
CONGLOMERATE
METAMORPHIC
GNEISS
MARBLE
QUARZITE
SLATE
SOIL CLASSIFICATION
ORGANIC SOIL
USSUALLY BE CART AWAY BEFORE CONSTRUCTION
RESIDUAL SOIL
Upper Zone
- Where there is high degree weathering and removal of material.
Intermidate Zone
- Where is some wearthering at the top part of the zone.
Pertially Weathered Zone
- Where is transition from the weathered material to the unwearthered parent rock.
TRANSPORTED SOILS
LACUSTRINE SOILS
MARINE SOILS
ALLUVIAL SOILS
LOESS
GLACIAL ROCK
SAND DUNES
COLLUVIAL SOILS
