PERMFILE139235

• Permit No: C1981033
• IBM Index Class Name: Permit File
• Doc Date: 4/6/1986
• Section_Exhibit Name: INTERACTION OF SUBSIDENCE & LANDSLIDING
• Media Type: D
• Archive: No

TABLE OF CONTENTS
PAGE
LIST OF TABLES
LIST OF FIGURES
1.0 INTRODUCTION AND SUMMARY 1
2.0 GENERAL INFORMATION 3
2.1 PROJECT DESCRIPTION 3
2.2 GEOLOGIC ENVIRONMENT 5
3.0 FIELD INVESTIGATION 7
3.1 SURFACE MAPPING 7
3.2 PREVIOUS SUBSURFACE INVESTIGATIONS 7
4.0 LITERATURE REVIEW AND DATA COLLECTION 9
5.0 LABORATORY TESTING 10
5.1 WORK BY OTHERS 10
5.2 SITE-SPECIFIC CORE 10
6.0 DEVELOPMENT OF DESIGN GEOLOGIC COLUMN 11
6.1 CORRELATION OF LITHOLOGIES 11
6.2 ASSIGNMENT OF FORMATION PROPERTIES 11
7.0 SUBSIDENCE MODELLING 13
7.1 SELECTION OF ANALYTICAL METHODS 13
7.2 SUBSIDENCE MODELS 16
7.2.1 SPASID 16
7.2.2 Zone Area Method 17
7.3 RESULTS OF ANALYSIS 18
7.3.1 Subsidence 18

7.3.2 Curvature/Tension-Compression 18