Campbell-scientific ST350 Strain Transducer for Structural Testing Manual de usuario descargar pdf (Pagina 3)

ST350 Table of Contents

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1. Introduction ...............................................................1-1

1.1 Typical Application.............................................................................. 1-1

2. Specifications............................................................2-1

3. Sensor Alignment and Installation ..........................3-1

3.1 Alignment............................................................................................. 3-1

3.2 Installation............................................................................................ 3-2

3.3 Adjusting Excessive Transducer Offset................................................ 3-3

4. Wiring.........................................................................4-1

4.1 Initial Check-Out.................................................................................. 4-1

4.2 Excitation Voltage................................................................................. 4-1

5. Mounting of Sensor to Various Surfaces................5-1

5.1 General................................................................................................. 5-1

5.2 Mounting Information for Different Types of Surfaces ....................... 5-2

5.2.1 Steel............................................................................................ 5-2

5.2.2 Reinforced Concrete................................................................... 5-3

5.2.3 Pre-stressed Concrete.................................................................. 5-6

5.2.4 Timber ........................................................................................ 5-7

6. Calibration and Validation........................................6-1

7. Maintenance, Replacement Parts, and Repairs......7-1

7.1 Maintenance .......................................................................................... 7-1

7.2 Replacement Parts................................................................................ 7-2

8. Datalogger Programming.........................................8-1

8.1 CR1000 Example ................................................................................. 8-1

8.2 CR5000 Example ................................................................................. 8-2

Appendices

A. Special Instructions for using ST350.................... A-1

A.1 Instructions for Using ST350 Strain Transducer Extensions on

Reinforced Concrete Structures.............................................................. A-1

A.2 Attaching the Concrete Extension to a Strain Transducer .................. A-2

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Campbell-scientific ST350 Strain Transducer for Structural Testing Manual de usuario Pagina 3