Proceq Silver Schmidt OS8200
- Model
- Silver Schmidt OS8200
- Category
- Rebound and ultrasonic testing
- Solutions
- Concrete and Infrastructure Inspection
Accurate, reliable and versatile concrete strength and uniformity evaluation is provided by the Silver Schmidt OS820 using optical rebound hammer technology. Estimation of compressive strength of concrete / Mapping of concrete uniformity / Estimation of compressive strength of high strength concrete / Control of concrete curing for formwork removal
Overview
Accurate, reliable and versatile concrete strength and uniformity evaluation is provided by the Silver Schmidt OS820 using optical rebound hammer technology. Estimation of compressive strength of concrete / Mapping of concrete uniformity / Estimation of compressive strength of high strength concrete / Control of concrete curing for formwork removal
Applications: Rebar location and cover measurement · Concrete strength estimation · Void and defect detection · Corrosion assessment · Bridge and tunnel inspection
Key capabilities
- Instant report generation on the go
- Best-in-class strength correlation
- Fully assess an entire test region in less than 10 minutes
- Ahead of any other solution
- Flexibility for all applications
- Correlation to custom materials in accordance with major standards
- Apply user-defined corrections for carbonation, form factors, …
- Select standard units and form factors
Technical specifications
| Curve | Min R / Max R / Unit / Form factor / Equation |
|---|---|
| Proceq B (14 - 56 day mean) | 15 / 55 / N/mm2 / 150 mm cube / Fck = 1.05 x ( 0.01078R2 + 0.904R - 12.91) |
| Proceq A (7 days mean) | 15 / 55 / N/mm2 / 150 mm cube / Fck = 1.05 x ( 0.012516R2 + 0.706R - 7.49) |
| Portland Cement J | 15 / 55 / kg/cm2 / 150 mm cube / Fck = 1.05 x ( 0.133R2 +8.82R - 122) |
| Early strength J | 15 / 55 / kg/cm2 / 150 mm cube / Fck = 1.05 x ( -0.0803R2 + 20R - 253) |
| Blast Furnace J | 15 / 55 / kg/cm2 / 150 mm cube / Fck =1.05 x ( 0.2R2 + 1.83R + 22.4) |
| Averag Curve J | 15 / 55 / kg/cm2 / 150 mm cube / Fck = 1.05 x ( 0.0485R2 + 12.3R - 146) |
| Characteristic strength R | 20 / 75 / N/mm2 / 150 mm cube / Step function (see below) |
| a1+ | 0.08 |
| a0+ | 7.1 |
| a1- | 0.043 |
| a0- | 4.3 |
| Curve | Min Q / Max Q / Unit / Form factor / Equation |
| < 10% (old) | 22 / 75 / N/mm2 / 150 mm cube / fck = 2.77e^0.048Q |
| Ref EU (old) | 21 / 62 / N/mm2 / 150 mm cube / fck = 1.8943e^0.064Q |
| Ref CN | 20 / 75 / N/mm2 / 150 mm cube / fck = 0.0244Q^2-0.6129Q+10 |
| Ref RUS | 20 / 77 / N/mm2 / 150 mm cube / fck = 0.03Q^2-0.86Q+9.5 |
| Mean strength | 10 / 75 / N/mm2 / 150 mm cube / fck = 3.6473e^0.0475Q |
| Characteristic strength Q | 10 / 95 / N/mm2 / 150 mm cube / Step function (see below) |
Downloads
Solutions
Concrete and Infrastructure Inspection
Non-destructive testing with GPR, rebar detection, rebound and ultrasonic instruments.
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