{"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 Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
3<\/td>\nTITLE PAGE <\/td>\n<\/tr>\n
5<\/td>\nCHAPTER 1\u2014INTRODUCTION AND SCOPE
1.1\u2014Introduction <\/td>\n<\/tr>\n
6<\/td>\n1.2\u2014Scope <\/td>\n<\/tr>\n
7<\/td>\nCHAPTER 2\u2014NOTATION AND DEFINITIONS
2.1\u2014Notation
2.2\u2014Definitions <\/td>\n<\/tr>\n
8<\/td>\nCHAPTER 3\u2014SUBMITTALS
3.1\u2014Submittal process <\/td>\n<\/tr>\n
9<\/td>\n3.2\u2014Recommended specifications
CHAPTER 4\u2014MATERIALS
4.1\u2014Accelerators <\/td>\n<\/tr>\n
10<\/td>\n4.2\u2014Recommended specifications <\/td>\n<\/tr>\n
12<\/td>\nCHAPTER 5\u2014ANCHORAGE AND REINFORCEMENT
5.1\u2014Composite support systems <\/td>\n<\/tr>\n
13<\/td>\n5.2\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>\n5.4\u2014Fiber-reinforced shotcrete <\/td>\n<\/tr>\n
15<\/td>\n5.5\u2014Shotcrete with lattice girders <\/td>\n<\/tr>\n
16<\/td>\n5.6\u2014Shotcrete with conventional steel sets
5.7\u2014Recommended specifications <\/td>\n<\/tr>\n
17<\/td>\nCHAPTER 6\u2014MATERIALS HANDLING AND STORAGE
6.1\u2014General
6.2\u2014Temperature considerations <\/td>\n<\/tr>\n
18<\/td>\n6.3\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>\n7.4\u2014Dry-mix shotcrete <\/td>\n<\/tr>\n
20<\/td>\n7.5\u2014Wet-mix shotcrete <\/td>\n<\/tr>\n
22<\/td>\n7.6\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>\n8.4\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>\n8.9\u2014Other tests
8.10\u2014Bond strength
8.11\u2014Fire-induced explosive spalling protection
8.12\u2014Recommended specifications <\/td>\n<\/tr>\n
25<\/td>\nCHAPTER 9\u2014QUALITY ASSURANCE AND QUALITY CONTROL
9.1\u2014General <\/td>\n<\/tr>\n
26<\/td>\n9.2\u2014Recommended specifications

\nCHAPTER 10\u2014PRECONSTRUCTION TRIALS AND\u00a0TESTING
10.1\u2014General
10.2\u2014Recommended specifications <\/td>\n<\/tr>\n
28<\/td>\nCHAPTER 11\u2014CONSTRUCTION ACCEPTANCE INSPECTION
11.1\u2014General
11.2\u2014Acceptance inspection <\/td>\n<\/tr>\n
30<\/td>\n11.3\u2014Specific inspection and testing quality control requirements for underground shotcrete <\/td>\n<\/tr>\n
31<\/td>\n11.4\u2014Cold placement conditions
11.5\u2014Hot placement conditions
11.6\u2014Shotcrete acceptance and rejection <\/td>\n<\/tr>\n
32<\/td>\n11.7\u2014Recommended specifications <\/td>\n<\/tr>\n
34<\/td>\n11.8\u2014Recommended QC Inspection and Testing Checklist <\/td>\n<\/tr>\n
35<\/td>\nCHAPTER 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>\nCHAPTER 13\u2014PLACING EQUIPMENT
13.1\u2014General
13.2\u2014Pumps for wet-mix
13.3\u2014Guns for dry-mix <\/td>\n<\/tr>\n
38<\/td>\n13.4\u2014Nozzle systems
13.5\u2014Remote-controlled spraying <\/td>\n<\/tr>\n
39<\/td>\n13.6\u2014Recommended specifications <\/td>\n<\/tr>\n
40<\/td>\nCHAPTER 14\u2014AUXILIARY EQUIPMENT
14.1\u2014Air supply <\/td>\n<\/tr>\n
41<\/td>\n14.2\u2014Recommended specifications <\/td>\n<\/tr>\n
42<\/td>\nCHAPTER 15\u2014SAFETY
15.1\u2014General
15.2\u2014Underground safety
15.3\u2014Required personal safety equipment <\/td>\n<\/tr>\n
43<\/td>\n15.4\u2014View of shotcrete work
15.5\u2014Communications <\/td>\n<\/tr>\n
44<\/td>\n15.6\u2014Nonpersonal safety equipment
15.7\u2014Recommended specifications <\/td>\n<\/tr>\n
45<\/td>\nCHAPTER 16\u2014PREPARATION FOR SHOTCRETING AND GROUNDWATER CONTROL
16.1\u2014General
16.2\u2014Factors affecting shotcrete adhesion and\u00a0bonding <\/td>\n<\/tr>\n
46<\/td>\n16.3\u2014Surface preparation
16.4\u2014Groundwater <\/td>\n<\/tr>\n
47<\/td>\n16.5\u2014Recommended specifications <\/td>\n<\/tr>\n
48<\/td>\nCHAPTER 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>\n17.5\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>\n18.3\u2014Recommended specifications <\/td>\n<\/tr>\n
52<\/td>\nCHAPTER 19\u2014CURING AND PROTECTION
19.1\u2014General
19.2\u2014Protection <\/td>\n<\/tr>\n
53<\/td>\n19.3\u2014Recommended specifications <\/td>\n<\/tr>\n
54<\/td>\nCHAPTER 20\u2014SHOTCRETE FOR REPAIR AND REHABILITATION OF UNDERGROUND STRUCTURES
20.1\u2014General
20.2\u2014Materials selection <\/td>\n<\/tr>\n
55<\/td>\n20.3\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>\n20.6\u2014Recommended specifications
CHAPTER 21\u2014MEASUREMENT AND PAYMENT
21.1\u2014Basis for payment <\/td>\n<\/tr>\n
57<\/td>\n21.2\u2014Recommended specifications
CHAPTER 22\u2014REFERENCES <\/td>\n<\/tr>\n
58<\/td>\nAuthored documents <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

ACI PRC-506.5-22: Specifying Underground Shotcrete – Guide<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ACI<\/b><\/a><\/td>\n2022<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":415128,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2650],"product_tag":[],"class_list":{"0":"post-415124","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-aci","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/415124","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/415128"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=415124"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=415124"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=415124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}