Corrosion Behavior of Conventional and Corrosion-Resistant Steel Reinforcements in High-Performance and Ultra-High-Performance Concrete (Record no. 815007)

MARC details
000 -LEADER
fixed length control field 02825aab a2200241 4500
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 240216b20232023|||br||| |||| 00| 0 eng d
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER
International Standard Serial Number 0889-3241
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Ben Wang
9 (RLIN) 881081
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Abdeldjelil Belarbi
9 (RLIN) 881082
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Mina Dawood
9 (RLIN) 881083
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Bora Gencturk
9 (RLIN) 881084
245 ## - TITLE STATEMENT
Title Corrosion Behavior of Conventional and Corrosion-Resistant Steel Reinforcements in High-Performance and Ultra-High-Performance Concrete
300 ## - PHYSICAL DESCRIPTION
Extent 141-151 p
520 ## - SUMMARY, ETC.
Summary, etc. This paper presents the findings of an experimental study on the corrosion performance of both conventional and corrosionresistant steel reinforcements in normal-strength concrete (NC), high-performance concrete (HPC), and ultra-high-performance concrete (UHPC) columns in an accelerated corrosion-inducing environment for up to 24 months. Half-cell potential (HCP), linear polarization resistance (LPR), and electrochemical impedance spectroscopy (EIS) methods were used to assess the corrosion activities and corrosion rates. The reinforcement mass losses were directly measured from the specimens and compared to the results from electrochemical corrosion rate measurements. It was concluded that UHPC completely prevents corrosion of reinforcement embedded inside, while HPC offers higher protection than NC in the experimental period. Based on electrochemical measurements, the average corrosion rate of mild steel and high-chromium steel reinforcement in NC in 24 months were, respectively, 6.6 and 2.8 times that of the same reinforcements in HPC. In addition, corrosion-resistant steel reinforcements including epoxycoated reinforcing bar, high-chromium steel reinforcing bar, and stainless-steel reinforcing bar showed excellent resistance to corrosion compared to conventional mild steel reinforcement. There was no active corrosion observed for epoxy-coated and stainless steel reinforcements during the 24 months of the accelerated aging; the average corrosion rateS of high-chromium steel was 50% of that of mild steel in NC based on the electrochemical corrosion measurements; and the average mass loss of high-chromium steel was 47% and 75% of that of mild steel in NC and HPC, respectively. The results also showed that the LPR method might slightly overestimate the corrosion rate. Finally, pitting corrosion was found to be the dominant type of corrosion in both mild and high-chromium steel reinforcements in NC and HPC columns.
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Corrosion
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element High-Performance Concrete (HPC)
9 (RLIN) 169732
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Mass Loss
9 (RLIN) 881085
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Steel Reinforcement
9 (RLIN) 171049
650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element Ultra-High-Performance Concrte (UHPC)
9 (RLIN) 881086
773 0# - HOST ITEM ENTRY
Title ACI Materials Journal
International Standard Serial Number 0889325X
Place, publisher, and date of publication Detroit, U.S.A : American Concrete Institute
856 ## - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="DOI:10.14359/51739153">DOI:10.14359/51739153</a>
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Dewey Decimal Classification
Suppress in OPAC No
Koha item type Articles
-- 14993
-- Mr. Muhammad Rafique Al Haj Rajab Ali (Late)
Holdings
Not for loan Home library Serial Enumeration / chronology Total Checkouts Date last seen Koha item type
  Periodical Section Vol.120, No.6 (November 2023)   16/02/2024 Articles