materiais i 12 - concreto - mistura, lancamento e cura
TRANSCRIPT
12
12
o
o
o
o
o
o
→
→
→
12
→
→
→
→
→
→
→
→
→
12
→ →↓
•
•
•
•
→
↑ ↑
•
•
•
•
•
12
→
→
12
→
→
→
→
→
→
12
41
42
TRANSCRIPT
12
12
o
o
o
o
o
o
→
→
→
12
→
→
→
→
→
→
→
→
→
12
→ →↓
•
•
•
•
→
↑ ↑
•
•
•
•
•
12
→
→
12
→
→
→
→
→
→
12
41
42