Dalian - Hong Kong soil brick

Material categories:

Soil / Soil based (organic/mineral)

Plant / Plant based

Identification number:

19-7307-001-a

Sample produced by:

ZHAO Yuwei

Sample date:

16 Oct 2019 (Extracted)

Sample condition:

Intact

Process-driven material

To improve the plasticity of the sandy soil extracted from the Water Street construction site, 30% Loess extracted in Dalian province, 30% (~1kg) sticky rice porridge, and 3-4cm long cut straw is added to the mix. The first brick (a) is kept as control sample, the second brick (b) is immersed in distilled water, the third brick (c) is immersed in saltwater.

Location of Sample Extraction:

Water Street, Sai Wan, Hong Kong

22.28530556, 114.13913889

Lüshunkou District, Dalian, Liaoning, China

38.8512899, 121.26208
Depth of sample extraction:

60 - 80 cm

80 - 100 cm

Slope at extraction point:

< 35°

< 35°

Land Use:

Agricultural land

State:

Object/Composite

Color:

5YR 6/4

Soil Structure

Organic Matter: 0.0 %

Coarse: 20.0 %

Sand: 40.0 %

Silt: 40.0 %

Clay: 0.0 %

Ecological Attributes

Recycling potential: High

Fabrication Process

Forming (including compacting/compressing)

Properties

Porous

Textured

Form

Block

Sensory Attributes

Touch: Firm

Tactile Warmth: Warm

Flexibility: Stiff

Resilience: Brittle

Odour: None

Glossiness: Matte

Transparency: Opaque