1/Speed melting

2/Ice-crystals roughness textures

3/Shrinkage

4/Sanding

5/Dates Precipitation

A Not affected

B. Slow

C. Medium

D. Fast

A. Non formed

B. Formed simple

C. Formed medium

D. Formed high

A. Did not happen

B. Simple occurred

C. Moderately occurred

D. Highly occurred

A. Did not occur

B. Simple

C. Moderately occurred

D. Highly occurred

A. Did not

B. Simple

C. Medium

D. High