PERMFILE47910

• Permit No: C1982056
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: & Predication of Subsidence Southwestern District /3/14/94
• Section_Exhibit Name: Exhibit 07f Rockfall Hazard Assessment and Selection of Hazard Control or Mitigation Measures
• Media Type: D
• Archive: No

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Table of Contents
Section No.
1.0 INTRODUCTION
1.1 BACKGROUND
1.2 APPROACH
1.3 REPORT CONTENTS
2.0 FIELD WORK
2.1 SLOPE MORPHOLOGICAL MAPPING
2.2 BOULDER CATALOG
2.3 SAIC DATA
2.4 SCANLINE SURVEY
3.0 ROCKFALL HAZARD ASSESSMENT
3.1 DESIGN BLOCK SIZE SELECTION
3.2 MODEL CALIBRATION AND PARAMETER SELECTION
' 3.3 HAZARD ASSESSMENT
4.0 ROCKFALL HAZARD MITIGATION
4.1 ALTERNATIVE CATCH AREAS/BERM CONFIGURATIONS
4.2 ANALYSIS RESULTS
4.3 DESIGN ALTERNATIVES
4.4 PREFERRED/RECOMMENDED OPTION
5.0 REMAINING WORK
6.0 REFERENCES
Appendix A Sections Used In The CRSP Model Simulations And Summary Analysis
Results
Appendix B Project Drawings (Sheets 1 through 4)
Appendix C Revised Sections Used In The CRSP Model Simulations And Summary
~ Analysis Results
Page No.
1
1
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6
7
8
8
14
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27
Appendix D Detailed Design Drawings And Construction Survey Data