{"id":161000,"date":"2024-10-19T09:40:16","date_gmt":"2024-10-19T09:40:16","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/aci-506-5r-09-2009\/"},"modified":"2024-10-25T01:58:51","modified_gmt":"2024-10-25T01:58:51","slug":"aci-506-5r-09-2009","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/aci\/aci-506-5r-09-2009\/","title":{"rendered":"ACI 506.5R 09 2009"},"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 and tunnel support systems; mixing and placement equipment; mixture proportioning; preconstruction and construction testing; quality assurance; quality control; safety; shotcrete; shotcrete application.<\/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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
3<\/td>\nCONTENTS
CONTENTS <\/td>\n<\/tr>\n
5<\/td>\nCHAPTER 1\u2014 INTRODUCTION AND SCOPE
CHAPTER 1\u2014 INTRODUCTION AND SCOPE
1.1\u2014 Introduction
1.1\u2014 Introduction <\/td>\n<\/tr>\n
6<\/td>\n1.2\u2014Scope
1.2\u2014Scope <\/td>\n<\/tr>\n
7<\/td>\nCHAPTER 2\u2014 NOTATION AND DEFINITIONS
CHAPTER 2\u2014 NOTATION AND DEFINITIONS
2.1\u2014 Notation
2.1\u2014 Notation
2.2\u2014Definitions
2.2\u2014Definitions <\/td>\n<\/tr>\n
8<\/td>\nCHAPTER 3\u2014 SUBMITTALS
CHAPTER 3\u2014 SUBMITTALS
3.1\u2014Contracts
3.1\u2014Contracts
3.2\u2014Recommended specifications
3.2\u2014Recommended specifications <\/td>\n<\/tr>\n
10<\/td>\nCHAPTER 4\u2014 MATERIALS
CHAPTER 4\u2014 MATERIALS
4.1\u2014 Accelerators
4.1\u2014 Accelerators <\/td>\n<\/tr>\n
11<\/td>\n4.2\u2014Recommended specifications
4.2\u2014Recommended specifications <\/td>\n<\/tr>\n
13<\/td>\nCHAPTER 5\u2014 ANCHORAGE AND REINFORCEMENT
CHAPTER 5\u2014 ANCHORAGE AND REINFORCEMENT
5.1\u2014 Composite support systems
5.1\u2014 Composite support systems
5.2\u2014Shotcrete with pattern rock bolts or anchors
5.2\u2014Shotcrete with pattern rock bolts or anchors
5.2.1 Thickness of shotcrete layer
5.2.1 Thickness of shotcrete layer
5.2.2 Timing of rock bolt and shotcrete application
5.2.2 Timing of rock bolt and shotcrete application
5.3\u2014Shotcrete with rock bolts, friction stabilizers, and welded wire reinforcement
5.3\u2014Shotcrete with rock bolts, friction stabilizers, and welded wire reinforcement <\/td>\n<\/tr>\n
14<\/td>\n5.3.1 Type of welded wire reinforcement
5.3.1 Type of welded wire reinforcement
5.3.2 Placing and securing welded wire reinforcement
5.3.2 Placing and securing welded wire reinforcement
5.3.3 Welded wire reinforcement placement
5.3.3 Welded wire reinforcement placement
5.4\u2014Fiber-reinforced shotcrete
5.4\u2014Fiber-reinforced shotcrete <\/td>\n<\/tr>\n
15<\/td>\n5.5\u2014Shotcrete with lattice girders
5.5\u2014Shotcrete with lattice girders <\/td>\n<\/tr>\n
16<\/td>\n5.5.1 Size and spacing
5.5.1 Size and spacing
5.5.2 Installation and shotcrete application
5.5.2 Installation and shotcrete application
5.5.3 Shotcrete placement
5.5.3 Shotcrete placement
5.6\u2014Shotcrete with conventional steel sets
5.6\u2014Shotcrete with conventional steel sets <\/td>\n<\/tr>\n
17<\/td>\n5.7\u2014Recommended specifications
5.7\u2014Recommended specifications
CHAPTER 6\u2014 MATERIALS HANDLING AND STORAGE
CHAPTER 6\u2014 MATERIALS HANDLING AND STORAGE
6.1\u2014 General
6.1\u2014 General
6.2\u2014Temperature considerations
6.2\u2014Temperature considerations <\/td>\n<\/tr>\n
18<\/td>\n6.3\u2014Recommended specifications
6.3\u2014Recommended specifications
CHAPTER 7\u2014 SHOTCRETE MIXTURE PROPORTIONING
CHAPTER 7\u2014 SHOTCRETE MIXTURE PROPORTIONING
7.1\u2014General
7.1\u2014General
7.2\u2014Mixture proportions by trial batching or historical data submissions
7.2\u2014Mixture proportions by trial batching or historical data submissions <\/td>\n<\/tr>\n
19<\/td>\n7.3\u2014In-place mixture proportions
7.3\u2014In-place mixture proportions
7.4\u2014Dry-mix shotcrete
7.4\u2014Dry-mix shotcrete <\/td>\n<\/tr>\n
20<\/td>\n7.5\u2014Wet-mix shotcrete
7.5\u2014Wet-mix shotcrete <\/td>\n<\/tr>\n
21<\/td>\n7.6\u2014Recommended specifications
7.6\u2014Recommended specifications <\/td>\n<\/tr>\n
22<\/td>\nCHAPTER 8\u2014 PERFORMANCE REQUIREMENTS
CHAPTER 8\u2014 PERFORMANCE REQUIREMENTS
8.1\u2014 General
8.1\u2014 General
8.2\u2014Water-cementitious material ratio
8.2\u2014Water-cementitious material ratio
8.3\u2014Air content
8.3\u2014Air content
8.4\u2014Slump
8.4\u2014Slump <\/td>\n<\/tr>\n
23<\/td>\n8.5\u2014Boiled absorption and permeable voids
8.5\u2014Boiled absorption and permeable voids
8.6\u2014Compressive strength
8.6\u2014Compressive strength
8.7\u2014Flexural strength and toughness
8.7\u2014Flexural strength and toughness <\/td>\n<\/tr>\n
24<\/td>\n8.8\u2014Early-age strength
8.8\u2014Early-age strength
8.9\u2014Other tests
8.9\u2014Other tests
8.10\u2014Bond strength
8.10\u2014Bond strength
8.11\u2014Explosive spalling protection
8.11\u2014Explosive spalling protection
8.12\u2014Recommended specifications
8.12\u2014Recommended specifications <\/td>\n<\/tr>\n
25<\/td>\nCHAPTER 9\u2014 QUALITY ASSURANCE AND QUALITY CONTROL
CHAPTER 9\u2014 QUALITY ASSURANCE AND QUALITY CONTROL
9.1\u2014General
9.1\u2014General
9.2\u2014Recommended specifications
9.2\u2014Recommended specifications <\/td>\n<\/tr>\n
26<\/td>\nCHAPTER 10\u2014 PRECONSTRUCTION TRIALS AND TESTING
CHAPTER 10\u2014 PRECONSTRUCTION TRIALS AND TESTING
10.1\u2014General
10.1\u2014General
10.2\u2014Recommended specifications
10.2\u2014Recommended specifications <\/td>\n<\/tr>\n
29<\/td>\nCHAPTER 11\u2014 CONSTRUCTION ACCEPTANCE INSPECTION
CHAPTER 11\u2014 CONSTRUCTION ACCEPTANCE INSPECTION
11.1\u2014General
11.1\u2014General
11.2\u2014Acceptance inspection
11.2\u2014Acceptance inspection
11.2.1 Duties of inspection team
11.2.1 Duties of inspection team <\/td>\n<\/tr>\n
30<\/td>\n11.2.2 Qualifications of inspectors
11.2.2 Qualifications of inspectors
11.2.3 Experience, education, and certification of inspectors
11.2.3 Experience, education, and certification of inspectors
11.3\u2014Specific inspection and testing quality control requirements for underground shotcrete
11.3\u2014Specific inspection and testing quality control requirements for underground shotcrete
11.3.1 Study of project drawings and specifications
11.3.1 Study of project drawings and specifications
11.3.2 Shotcrete proportioning
11.3.2 Shotcrete proportioning
11.3.3 Selection, acceptance inspection, and testing of ground support materials
11.3.3 Selection, acceptance inspection, and testing of ground support materials
11.3.4 Tunnel inspections before shotcreting
11.3.4 Tunnel inspections before shotcreting
11.3.4.1 Inspection of openings
11.3.4.1 Inspection of openings
11.3.4.2 Preparation of surfaces
11.3.4.2 Preparation of surfaces
11.3.4.3 Reinforcement in place
11.3.4.3 Reinforcement in place <\/td>\n<\/tr>\n
31<\/td>\n11.3.5 Tunnel inspections during shotcreting
11.3.5 Tunnel inspections during shotcreting
11.3.5.1 Shotcrete placement
11.3.5.1 Shotcrete placement
11.3.5.2 After shotcrete placement
11.3.5.2 After shotcrete placement
11.3.6 Inspection records and reports
11.3.6 Inspection records and reports <\/td>\n<\/tr>\n
32<\/td>\n11.4\u2014Cold placement conditions
11.4\u2014Cold placement conditions
11.5\u2014Hot placement conditions
11.5\u2014Hot placement conditions
11.6\u2014Shotcrete acceptance and rejection
11.6\u2014Shotcrete acceptance and rejection
11.7\u2014Recommended specifications
11.7\u2014Recommended specifications <\/td>\n<\/tr>\n
33<\/td>\nCHAPTER 12\u2014 BATCHING, MIXING, AND SUPPLY
CHAPTER 12\u2014 BATCHING, MIXING, AND SUPPLY
12.1\u2014Handling of bulk bin-bags
12.1\u2014Handling of bulk bin-bags <\/td>\n<\/tr>\n
34<\/td>\n12.2\u2014Quality control considerations
12.2\u2014Quality control considerations
12.3\u2014Recommended specifications
12.3\u2014Recommended specifications <\/td>\n<\/tr>\n
36<\/td>\nCHAPTER 13\u2014 PLACING EQUIPMENT
CHAPTER 13\u2014 PLACING EQUIPMENT
13.1\u2014 Pumps
13.1\u2014 Pumps
13.2\u2014Guns
13.2\u2014Guns
13.3\u2014Nozzle systems
13.3\u2014Nozzle systems <\/td>\n<\/tr>\n
37<\/td>\n13.4\u2014Remote-controlled spraying
13.4\u2014Remote-controlled spraying
13.5\u2014Recommended specifications
13.5\u2014Recommended specifications <\/td>\n<\/tr>\n
39<\/td>\nCHAPTER 14\u2014 AUXILIARY EQUIPMENT
CHAPTER 14\u2014 AUXILIARY EQUIPMENT
14.1\u2014Air supply
14.1\u2014Air supply
14.2\u2014Recommended specifications
14.2\u2014Recommended specifications <\/td>\n<\/tr>\n
41<\/td>\nCHAPTER 15\u2014 SAFETY
CHAPTER 15\u2014 SAFETY
15.1\u2014 General
15.1\u2014 General
15.2\u2014Underground safety
15.2\u2014Underground safety
15.3\u2014Required personal safety equipment
15.3\u2014Required personal safety equipment <\/td>\n<\/tr>\n
42<\/td>\n15.4\u2014View of shotcrete work
15.4\u2014View of shotcrete work
15.5\u2014Communications
15.5\u2014Communications
15.6\u2014Nonpersonal safety equipment
15.6\u2014Nonpersonal safety equipment
15.7\u2014Recommended specifications
15.7\u2014Recommended specifications <\/td>\n<\/tr>\n
43<\/td>\nCHAPTER 16\u2014 PREPARATION FOR SHOTCRETING AND GROUNDWATER CONTROL
CHAPTER 16\u2014 PREPARATION FOR SHOTCRETING AND GROUNDWATER CONTROL
16.1\u2014 General
16.1\u2014 General
16.2\u2014Factors affecting shotcrete adhesion and bonding
16.2\u2014Factors affecting shotcrete adhesion and bonding <\/td>\n<\/tr>\n
44<\/td>\n16.3\u2014Surface preparation
16.3\u2014Surface preparation
16.4\u2014Groundwater
16.4\u2014Groundwater <\/td>\n<\/tr>\n
45<\/td>\n16.5\u2014Recommended specifications
16.5\u2014Recommended specifications
CHAPTER 17\u2014 GROUND REINFORCEMENT INSTALLATION
CHAPTER 17\u2014 GROUND REINFORCEMENT INSTALLATION
17.1\u2014 General
17.1\u2014 General
17.2\u2014Rock bolt installation
17.2\u2014Rock bolt installation <\/td>\n<\/tr>\n
46<\/td>\n17.3\u2014Steel set installation
17.3\u2014Steel set installation
17.4\u2014Lattice girder installation
17.4\u2014Lattice girder installation
17.5\u2014Recommended specifications
17.5\u2014Recommended specifications
CHAPTER 18\u2014 SHOTCRETE APPLICATION
CHAPTER 18\u2014 SHOTCRETE APPLICATION
18.1\u2014 Methods used to control thickness
18.1\u2014 Methods used to control thickness <\/td>\n<\/tr>\n
47<\/td>\n18.2\u2014Cover, alignment, and tolerance
18.2\u2014Cover, alignment, and tolerance
18.3\u2014Recommended specifications
18.3\u2014Recommended specifications <\/td>\n<\/tr>\n
48<\/td>\nCHAPTER 19\u2014 CURING AND PROTECTION
CHAPTER 19\u2014 CURING AND PROTECTION
19.1\u2014 General
19.1\u2014 General
19.2\u2014Protection
19.2\u2014Protection
19.3\u2014Recommended specifications
19.3\u2014Recommended specifications <\/td>\n<\/tr>\n
49<\/td>\nCHAPTER 20\u2014 SHOTCRETE FOR REPAIR AND REHABILITATION OF UNDERGROUND STRUCTURES
CHAPTER 20\u2014 SHOTCRETE FOR REPAIR AND REHABILITATION OF UNDERGROUND STRUCTURES
20.1\u2014General
20.1\u2014General <\/td>\n<\/tr>\n
50<\/td>\n20.2\u2014Materials selection
20.2\u2014Materials selection
20.3\u2014Shotcrete placement methods for repair
20.3\u2014Shotcrete placement methods for repair <\/td>\n<\/tr>\n
51<\/td>\n20.3.1 Dry-mix shotcrete
20.3.1 Dry-mix shotcrete
20.3.2 Wet-mix shotcrete
20.3.2 Wet-mix shotcrete
20.4\u2014Quality assurance requirements for rehabilitation of underground structures
20.4\u2014Quality assurance requirements for rehabilitation of underground structures <\/td>\n<\/tr>\n
52<\/td>\n20.5\u2014Repair considerations
20.5\u2014Repair considerations
20.6\u2014Recommended specifications
20.6\u2014Recommended specifications
CHAPTER 21\u2014 MEASUREMENT AND PAYMENT
CHAPTER 21\u2014 MEASUREMENT AND PAYMENT
21.1\u2014 Basis for payment
21.1\u2014 Basis for payment
21.2\u2014Recommended specifications
21.2\u2014Recommended specifications <\/td>\n<\/tr>\n
53<\/td>\nCHAPTER 22\u2014 REFERENCES
CHAPTER 22\u2014 REFERENCES
22.1\u2014 Referenced standards and reports
22.1\u2014 Referenced standards and reports
22.2\u2014Cited references
22.2\u2014Cited references <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

506.5R-09: Guide for Specifying Underground Shotcrete<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ACI<\/b><\/a><\/td>\n2009<\/td>\n56<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":161003,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2650],"product_tag":[],"class_list":{"0":"post-161000","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\/161000","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\/161003"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=161000"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=161000"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=161000"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}