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Amendment No. 1 November 2019 TO Is 516 (Part 5/sec 1) : 2018 Hardened Concrete - Methods of Test Part 5 Non-Destructive Testing of Concrete Section 1 Ultrasonic Pulse Velocity Testing

The document is an amendment to IS 516 (Part 5/Sec 1) regarding ultrasonic pulse velocity testing of hardened concrete. It replaces an existing table with a new table providing velocity criteria for concrete quality grading based on average pulse velocity values.

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Jeet Trivedi
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192 views1 page

Amendment No. 1 November 2019 TO Is 516 (Part 5/sec 1) : 2018 Hardened Concrete - Methods of Test Part 5 Non-Destructive Testing of Concrete Section 1 Ultrasonic Pulse Velocity Testing

The document is an amendment to IS 516 (Part 5/Sec 1) regarding ultrasonic pulse velocity testing of hardened concrete. It replaces an existing table with a new table providing velocity criteria for concrete quality grading based on average pulse velocity values.

Uploaded by

Jeet Trivedi
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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ndard provided by BIS via BSB Edge Private Limited to SPAN MATERIAL TESTING & CONSU

SERV - mehsana(spaninframeh@gmail.com) 103.82.145.162 [for non-commercial use only].

AMENDMENT NO. 1 NOVEMBER 2019

TO

IS 516 (PART 5/SEC 1) : 2018 HARDENED CONCRETE —


METHODS OF TEST
PART 5 NON-DESTRUCTIVE TESTING OF CONCRETE
SECTION 1 ULTRASONIC PULSE VELOCITY
TESTING
( First Revision )

(Page 4, Table 1) — Substitute the following for the existing table:

Table 1 Velocity Criteria for Concrete Quality Grading


( Clause 2.5.2 )
Sl No. Average Value of Pulse Velocity by Concrete Quality Grading
Cross Probing
km/s
(1) (2) (3)
     i) For concrete ( ≤ M 25 ):
a) Below 3.5 Doubtful1)
b) 3.5 – 4.5 Good
c) Above 4.5 Excellent
    ii) For concrete ( > M 25 ):
a) Below 3.75 Doubtful1)
b) 3.75 – 4.50 Good
c) Above 4.50 Excellent
1)
  In case of ‘Doubtful quality’, it shall be necessary to carry out additional tests.

(CED 02)
Publication Unit, BIS, New Delhi, India

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