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Table 2 Listing of ground substrate geo-technical layer properties

From: Correlation between the cracking pattern of historical structure and soil properties: the case of the church in Kożuchów

Symbol Description Density index (ID) for noncohesive soils/liquidity index (IL) for cohesive soils
I Uncontrolled anthropogenic soils (brick rubble, clay, sand), appearing in a plastic state IL = 0.50
IIa Fine grain, moist sand appearing in semi-compacted state ID = 0.45
IIb Medium grain sands, coarse, moist sand, appearing in a semi-compacted state ID = 0.40
IIIa Hydrated sand-gravel, appearing in a semi-compacted state ID = 0.50
B1 Phyllosilicate clays, sandy clays, dust with phyllosilicate sand layers, moist, appearing in a plastic state IL = 0.43
B2 Phyllosilicate clays, sandy loams, dust with phyllosilicate sand layers, moist, appearing in a hard-plastic state IL = 0.18
D clays, sandy clays, silts, wet, damp, appearing in a compacted or semi-compacted state IL < 0.00