4
Clay: Grayish brown, containing iron oxide and conch, thin layer of silt interbeded partially, none dilatancy, high luster, high dry strength and toughness, high plasticity - medium plasticity.
Silt: Yellowish brown, containing mica and iron oxide, rapid dilatancy, none luster, low dry strength and toughness, lightly dense - medium dense, wet.
7
Silty clay: Yellowish brown, containing iron oxide, none dilatancy, lightly luster, medium dry stry.
8
Silty clay: Yellowish brown to grayish brown, containing iron oxide, none dilatancy, lightly luster, medium dry strength and toughness, medium plasticity.
13
Silty clay: Grayish brown to Grayish green, containing iron oxide and conch, thin layer of silt interbeded partially, none dilatancy, lightly luster, medium dry strength and toughness, medium plasticity-low plasticity.
6
Silt: Yellowish brown, containing mica and iron oxide, silty sand interbeded partially, rapid dilatancy, none luster, low dry strength and toughness, dense, wet.
－1
Clay: Grayish brown, containing iron oxide, none dilatancy, high luster, high dry strength and toughness, medium plasticity.
3
Silt: Brownish gray, containing mica and conch, rapid dilatancy, none luster, low dry strength and toughness, medium dense, wet.
9
Silt: gray-brownish gray, containing mica, iron oxide and conch, silty sand interbeded partially, rapid dilatancy, none luster, low dry strength and toughness, dense, wet.
10
Silty clay: Yellowish brown to grayish brown, containing gravel, thin layer of silt interbeded partially, none dilatancy, lightly luster, medium dry strength and toughness, medium plasticity-low plasticity.
Geological columnar profile Appendix No.
Project name: Preliminary Geotechnical Investigation for Xx DTT China Project
Groundwater elevation: initial: static: Bore depth: Bore coordinates: Top elevation of the Bore:
Work date:
Stratum No.
Age and origin
Stratum description
1
Plain fill:Yellowish brown,mainly consists of silt soil, littlecohesive soil intermixed,lightly dense, lightly wet.
5
Silty clay: Grayish brown to Yellowish brown, containing iron oxide and conch, silt interbeded partially, none dilatancy, lightly luster, medium dry strength and toughness, medium plasticity.
11
Silt: gray, containing mica, iron oxide and conch, rapid dilatancy, none luster, low dry strength and toughness, dense, wet.
12
Silty clay: Grayish brown, containing iron oxide and gravel, none dilatancy, lightly luster, medium dry strength and toughness, medium plasticity-low plasticity.