{"id":415124,"date":"2024-10-20T06:03:27","date_gmt":"2024-10-20T06:03:27","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/aci-506-5-2022\/"},"modified":"2024-10-26T11:16:50","modified_gmt":"2024-10-26T11:16:50","slug":"aci-506-5-2022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/aci\/aci-506-5-2022\/","title":{"rendered":"ACI 506.5 2022"},"content":{"rendered":"
This document provides a guide for owners, contractors, designers, and testing, specifying, and inspection organizations engaged in the application of shotcrete for underground support. The guide provides general information for the selection of constituent materials, and methods to proportion shotcrete. Typical methods of batching, mixing, and handling of proportioned shotcrete materials are detailed along with shotcrete placement methods and equipment. Keywords: acceptance criteria; batching; inspection; methods of payment; mine(s); mixing; mixture proportioning; placement; quality assurance; quality control; safety; shotcrete; testing; tunneling.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
3<\/td>\n | TITLE PAGE <\/td>\n<\/tr>\n | ||||||
5<\/td>\n | CHAPTER 1\u2014INTRODUCTION AND SCOPE 1.1\u2014Introduction <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | 1.2\u2014Scope <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | CHAPTER 2\u2014NOTATION AND DEFINITIONS 2.1\u2014Notation 2.2\u2014Definitions <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | CHAPTER 3\u2014SUBMITTALS 3.1\u2014Submittal process <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 3.2\u2014Recommended specifications CHAPTER 4\u2014MATERIALS 4.1\u2014Accelerators <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4.2\u2014Recommended specifications <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | CHAPTER 5\u2014ANCHORAGE AND REINFORCEMENT 5.1\u2014Composite support systems <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 5.2\u2014Shotcrete with pattern rock bolts or anchors 5.3\u2014Shotcrete with rock bolts, friction stabilizers, and welded wire reinforcement <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 5.4\u2014Fiber-reinforced shotcrete <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 5.5\u2014Shotcrete with lattice girders <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 5.6\u2014Shotcrete with conventional steel sets 5.7\u2014Recommended specifications <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | CHAPTER 6\u2014MATERIALS HANDLING AND STORAGE 6.1\u2014General 6.2\u2014Temperature considerations <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 6.3\u2014Recommended specifications CHAPTER 7\u2014SHOTCRETE MIXTURE PROPORTIONING 7.1\u2014General 7.2\u2014Mixture proportions by trial batching or historical data submissions 7.3\u2014In-place mixture proportions <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 7.4\u2014Dry-mix shotcrete <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 7.5\u2014Wet-mix shotcrete <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 7.6\u2014Recommended specifications CHAPTER 8\u2014PERFORMANCE REQUIREMENTS 8.1\u2014General 8.2\u2014Water-cementitious materials ratio 8.3\u2014Air content <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 8.4\u2014Slump 8.5\u2014Boiled absorption and permeable voids 8.6\u2014Compressive strength 8.7\u2014Flexural strength and toughness 8.8\u2014Early-age strength <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 8.9\u2014Other tests 8.10\u2014Bond strength 8.11\u2014Fire-induced explosive spalling protection 8.12\u2014Recommended specifications <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | CHAPTER 9\u2014QUALITY ASSURANCE AND QUALITY CONTROL 9.1\u2014General <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | 9.2\u2014Recommended specifications \nCHAPTER 10\u2014PRECONSTRUCTION TRIALS AND\u00a0TESTING 10.1\u2014General 10.2\u2014Recommended specifications <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | CHAPTER 11\u2014CONSTRUCTION ACCEPTANCE INSPECTION 11.1\u2014General 11.2\u2014Acceptance inspection <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | 11.3\u2014Specific inspection and testing quality control requirements for underground shotcrete <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | 11.4\u2014Cold placement conditions 11.5\u2014Hot placement conditions 11.6\u2014Shotcrete acceptance and rejection <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | 11.7\u2014Recommended specifications <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | 11.8\u2014Recommended QC Inspection and Testing Checklist <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | CHAPTER 12\u2014BATCHING, MIXING, AND SUPPLY 12.1\u2014Handling of bulk bin-bags 12.2\u2014Quality control considerations 12.3\u2014Recommended specifications <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | CHAPTER 13\u2014PLACING EQUIPMENT 13.1\u2014General 13.2\u2014Pumps for wet-mix 13.3\u2014Guns for dry-mix <\/td>\n<\/tr>\n | ||||||
38<\/td>\n | 13.4\u2014Nozzle systems 13.5\u2014Remote-controlled spraying <\/td>\n<\/tr>\n | ||||||
39<\/td>\n | 13.6\u2014Recommended specifications <\/td>\n<\/tr>\n | ||||||
40<\/td>\n | CHAPTER 14\u2014AUXILIARY EQUIPMENT 14.1\u2014Air supply <\/td>\n<\/tr>\n | ||||||
41<\/td>\n | 14.2\u2014Recommended specifications <\/td>\n<\/tr>\n | ||||||
42<\/td>\n | CHAPTER 15\u2014SAFETY 15.1\u2014General 15.2\u2014Underground safety 15.3\u2014Required personal safety equipment <\/td>\n<\/tr>\n | ||||||
43<\/td>\n | 15.4\u2014View of shotcrete work 15.5\u2014Communications <\/td>\n<\/tr>\n | ||||||
44<\/td>\n | 15.6\u2014Nonpersonal safety equipment 15.7\u2014Recommended specifications <\/td>\n<\/tr>\n | ||||||
45<\/td>\n | CHAPTER 16\u2014PREPARATION FOR SHOTCRETING AND GROUNDWATER CONTROL 16.1\u2014General 16.2\u2014Factors affecting shotcrete adhesion and\u00a0bonding <\/td>\n<\/tr>\n | ||||||
46<\/td>\n | 16.3\u2014Surface preparation 16.4\u2014Groundwater <\/td>\n<\/tr>\n | ||||||
47<\/td>\n | 16.5\u2014Recommended specifications <\/td>\n<\/tr>\n | ||||||
48<\/td>\n | CHAPTER 17\u2014GROUND REINFORCEMENT INSTALLATION 17.1\u2014General 17.2\u2014Rock bolt installation 17.3\u2014Steel set installation 17.4\u2014Lattice girder installation <\/td>\n<\/tr>\n | ||||||
49<\/td>\n | 17.5\u2014Face support 17.6\u2014Recommended specifications CHAPTER 18\u2014SHOTCRETE APPLICATION 18.1\u2014Methods used to control thickness 18.2\u2014Cover, alignment, and tolerance <\/td>\n<\/tr>\n | ||||||
50<\/td>\n | 18.3\u2014Recommended specifications <\/td>\n<\/tr>\n | ||||||
52<\/td>\n | CHAPTER 19\u2014CURING AND PROTECTION 19.1\u2014General 19.2\u2014Protection <\/td>\n<\/tr>\n | ||||||
53<\/td>\n | 19.3\u2014Recommended specifications <\/td>\n<\/tr>\n | ||||||
54<\/td>\n | CHAPTER 20\u2014SHOTCRETE FOR REPAIR AND REHABILITATION OF UNDERGROUND STRUCTURES 20.1\u2014General 20.2\u2014Materials selection <\/td>\n<\/tr>\n | ||||||
55<\/td>\n | 20.3\u2014Shotcrete placement methods for repair 20.4\u2014Quality assurance requirements for rehabilitation of underground structures 20.5\u2014Repair considerations <\/td>\n<\/tr>\n | ||||||
56<\/td>\n | 20.6\u2014Recommended specifications CHAPTER 21\u2014MEASUREMENT AND PAYMENT 21.1\u2014Basis for payment <\/td>\n<\/tr>\n | ||||||
57<\/td>\n | 21.2\u2014Recommended specifications CHAPTER 22\u2014REFERENCES <\/td>\n<\/tr>\n | ||||||
58<\/td>\n | Authored documents <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" ACI PRC-506.5-22: Specifying Underground Shotcrete – Guide<\/b><\/p>\n |