{"id":353971,"date":"2024-10-20T01:00:43","date_gmt":"2024-10-20T01:00:43","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/aci-546-2r-2020\/"},"modified":"2024-10-26T01:11:58","modified_gmt":"2024-10-26T01:11:58","slug":"aci-546-2r-2020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/aci\/aci-546-2r-2020\/","title":{"rendered":"ACI 546.2R 2020"},"content":{"rendered":"

This document provides guidance on the selection and application of materials and methods for the repair and strengthening of concrete structures under water. An overview of materials and methods for underwater repair is presented as a guide for making a selection for a particular application. Keywords: anti-washout; cathodic protection; concrete removal; deterioration; diver; formwork; marine placement; pile-jackets; polymer(s); repair; surface preparation; tremie; underwater.<\/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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
3<\/td>\nTITLE PAGE <\/td>\n<\/tr>\n
4<\/td>\nCHAPTER 1\u2014GENERAL
1.1\u2014Introduction <\/td>\n<\/tr>\n
5<\/td>\n1.2\u2014Scope
CHAPTER 2\u2014NOTATION AND DEFINITIONS
2.1\u2014Definitions
CHAPTER 3\u2014CAUSES OF DETERIORATION
3.1\u2014Introduction
3.2\u2014Deficient construction practices <\/td>\n<\/tr>\n
6<\/td>\n3.3\u2014Marine organisms
3.4\u2014Chemical attack <\/td>\n<\/tr>\n
7<\/td>\n3.5\u2014Corrosion <\/td>\n<\/tr>\n
8<\/td>\n3.6\u2014Mechanical damage
3.7\u2014Freezing and thawing damage <\/td>\n<\/tr>\n
9<\/td>\n3.8\u2014Salt scaling
3.9\u2014Scour
CHAPTER 4\u2014INVESTIGATION AND EVALUATION
4.1\u2014Introduction
4.2\u2014Underwater access technology <\/td>\n<\/tr>\n
10<\/td>\n4.3\u2014Visual inspection <\/td>\n<\/tr>\n
11<\/td>\n4.4\u2014Tactile inspection
4.5\u2014Underwater nondestructive testing of concrete <\/td>\n<\/tr>\n
13<\/td>\n4.6\u2014Sampling and destructive testing
4.7\u2014Evaluation <\/td>\n<\/tr>\n
14<\/td>\nCHAPTER 5\u2014PREPARATION FOR REPAIR
5.1\u2014General
5.2\u2014Excavation and debris removal <\/td>\n<\/tr>\n
15<\/td>\n5.3\u2014Concrete removal
5.4\u2014Surface preparation <\/td>\n<\/tr>\n
16<\/td>\n5.5\u2014Reinforcement preparation
5.6\u2014Concrete anchors <\/td>\n<\/tr>\n
17<\/td>\nCHAPTER 6\u2014FORMWORK
6.1\u2014General
6.2\u2014Rigid forms <\/td>\n<\/tr>\n
19<\/td>\n6.3\u2014Semi-rigid forms <\/td>\n<\/tr>\n
20<\/td>\n6.4\u2014Flexible forms <\/td>\n<\/tr>\n
22<\/td>\nCHAPTER 7\u2014MATERIALS AND METHODS
7.1\u2014General considerations
7.2\u2014Anti-washout admixtures <\/td>\n<\/tr>\n
23<\/td>\n7.3\u2014Preplaced-aggregate concrete <\/td>\n<\/tr>\n
24<\/td>\n7.4\u2014Tremie concrete <\/td>\n<\/tr>\n
25<\/td>\n7.5\u2014Pumped concrete and grout <\/td>\n<\/tr>\n
26<\/td>\n7.6\u2014Freefall through water <\/td>\n<\/tr>\n
27<\/td>\n7.7\u2014Epoxy grouting <\/td>\n<\/tr>\n
28<\/td>\n7.8\u2014Epoxy injection <\/td>\n<\/tr>\n
30<\/td>\n7.9\u2014Gloved-hand placement
7.10\u2014Geomembrane systems <\/td>\n<\/tr>\n
31<\/td>\n7.11\u2014Cathodic protection <\/td>\n<\/tr>\n
32<\/td>\n7.12\u2014Fiber-reinforced polymers
CHAPTER 8\u2014INSPECTION OF REPAIRS
8.1\u2014Introduction
8.2\u2014Procedure <\/td>\n<\/tr>\n
33<\/td>\n8.3\u2014Documentation
CHAPTER 9\u2014REFERENCES <\/td>\n<\/tr>\n
34<\/td>\nAuthored documents <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

ACI 546.2R-20: Guide to Underwater Repair of Concrete<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
ACI<\/b><\/a><\/td>\n2020<\/td>\n40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":353973,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2650],"product_tag":[],"class_list":{"0":"post-353971","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\/353971","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\/353973"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=353971"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=353971"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=353971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}