Geokon 4911 Manuals

Geokon 4911 Manuals

Manuals and User Guides for Geokon 4911. We have 2 Geokon 4911 manuals available for free PDF download: Installation Manual

Geokon 4911 Installation Manual

Geokon 4911 Installation Manual (27 pages)

Vibrating Wire Rebar Strain Meters

Brand: Geokon | Category: Measuring Instruments | Size: 2.1 MB

Table of Contents

Table of Contents
5
1 Introduction

7
- Figure 1 - Model 4911 Rebar
  7
- Figure 2 - Model 4911A Rebar
  7
2 Installation

8
- Preliminary Test
  8
- Installing Model 4911, "Sister Bar
  8
- Figure 3 - Model 4911 "Sister
  9
- Figure 4 - Model 4911 "Sister
  9
- Installing Model 4911A
  10
- Figure 5 - Model 4911A I
  10
- Cable Installation
  11
- Cable Splicing and Termination
  11
- Lightning Protection
  11
- Figure 6 - Recommendedl
  12
3 Taking Readings

13
4 Data Reduction

17
- Strain Calculation
  17
- Temperature Correction
  17
- Table 1 - Thermal Coefficients
  17
- Environmental Factors
  19
- Shrinkage Effects
  19
- Converting Strains to Loads
  19
5 Troubleshooting

20
- Table 2 - Sample Resistance
  21
- Table 3 - Resistance Works
  21
Appendix A. Specifications

22
- Rebar Strain Meters
  22
- Thermistor
  22
- Table 4 - Model 4911A/4911 S
  22
Appendix B. Thermistor Temperature Derivation

23
- Table 5 - Thermistor Resistance
  23
Appendix C. Deriving the Calibration Factor (C) from the Test Data

24
- Table 6 - Unbonded Sectiond
  25
- Table 7 - Microstrain Conversion
  26
Appendix D. Sample Calibration Report

27

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Geokon 4911 Installation Manual

Geokon 4911 Installation Manual (21 pages)

VW Rebar Strain Meters

Brand: Geokon | Category: Measuring Instruments | Size: 0.34 MB

Table of Contents

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