Page 15 - STRUKTUR BAJA I
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MATERIAL BETON
FRESH • Slump
OR • Workability
PLASTIC
CONCRETE • Rheological properties
• Setting – hardening
Curing
GREEN
CONCRETE
Curing • Slump
o Regangan tarik kritis 0.015%
o Bahan yang getas
(150 microstrains)
HARDENED • Thermal properties
CONCRETE o Coefficient of thermal expansion
o Thermal conductivity
• Strength and Stress – strain
• Modulus of elasticity
• Creep and Shrinkage
• Permeability
• Durability
Gambar 2.2 – Sifat-sifat utama beton yang perlu diperhatikan
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