Garmin EVA-2082S/920 User Manuals

Table of Contents

• Rigging-Safety Warning

  3
• 1.0 Introduction

  4
• 2.0 Tool List

  7
• 3.0 Designing an EVA Array

  7
• 3.1 Applications for which EVA Arrays are Most Appropriate

  7
• 3.2 Typical Number of Arrays

  7
• 3.3 Determining EVA Array Configuration with EVADATM (EVA Design Assistant) Software

  8
• 3.4 Other Design Examples

  14
• 3.41 Dealing with the Relatively High Low-Frequency Variation of Short Arrays

  14
• 3.42 A Five-Module Array Example

  15
• 3.43 An Eight-Module Array Example

  16
• 4.0 Preparing EVA Modules for Installation

  17
• 4.1 Recommended Preflight Procedures

  17
• 4.2 Module Configuration

  17
• 5.0 EVA Rigging System

  20
• 5.1 Overview of the EVA Flying System

  20
• 5.2 Deciding which Grid Configuration to Use with an EVA Array

  21
• 5.21 Standard Grid with or without Second Spreader Bar

  21
• 5.22 Extended Grid with or without Second Spreader Bar

  22
• 5.23 Use of Two Standard Grids

  23
• 5.3 Assembling and Flying an EVA Array

  24
• 6.0 Rigging-Strength Ratings and Safety Factors

  25
• 6.1 Working-Load Limit and Safety Factor Definitions

  25
• 6.2 Structural-Rating Overview

  26
• 6.3 Simplified Structural-Rating Guidelines

  27
• 6.4 Electro-Voice Structural-Analysis Procedures

  30
• 7.0 Rigging Inspection and Precautions

  31
• 8.0 References

  32
• 8.1 Rigging (Printed)

  32
• 8.2 Mechanical Engineering (Printed)

  32
• 8.3 Rigging (Websites)

  33
• Notes

  34