Civil Engineering Handbook

1

, , , ,l

Zlrconla i i i i 1 i 1

10 IS 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 COATING TIME { minutes )

10 IS 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 COATING TIME { minutes )

Figure 7. Cyclical Surface

Temperature Variation at Rated Conditions

Figure 10: to Control Stresses

Temperature Profile Coating Residual fable 2. Basic Strength Tests Conducted Coating Thickness was 2.5 mm

CPPS Facility

Med i urn Prestress

Substrate

Ductile Iron on Candidate Systems

1 herma I Cycle Hi story CI, 1 Cycle CI , 5 Cycle

Cycle Cyc le

Test Resu Its Pass Pass Pass

Moderate Cracking

Ductile Iron Incone I

Fiber Reinforced Aluminum

CI, 1 Cycle

CI, 1 Cycle

CI, 1 Cycle

CI, 1 Cycle

Pass Pass Pass Pass

Medium Prestress (Hybrid)

Ductile Iron

Inconel

Inconel

Very Slight Crack Pass

Very Slight Crack

Robot Setup

Medium Prestress

Ductile Iron

CI, 1 Cycle

CI, 5 Cycles

C2, 1 Cycle

C3, I Cycle

Pass Pass Pass

Severe Crack

0 0