The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 16, 2016

Filed:

Jul. 03, 2013
Applicant:

Korea Institute of Construction Technology, Goyang-si, Gyeonggi-do, KR;

Inventors:

Ho Jae Lee, Seoul, KR;

Do Gyeum Kim, Goyang-si, KR;

Assignee:

KOREA INSTITUTE OF CONSTRUCTION TECHNOLOGY, Goyang-Si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/38 (2006.01); G01N 23/207 (2006.01);
U.S. Cl.
CPC ...
G01N 33/383 (2013.01); G01N 23/207 (2013.01); Y10T 436/204998 (2015.01);
Abstract

Provided are a method of semi-quantitatively evaluating concrete carbonation including the steps of a specimen preparing step of preparing a concrete specimen for identifying a degree of carbonation, a carbonation depth measuring step of measuring a carbonation depth of the specimen by a method of promoting carbonation of the specimen using a carbonation promoting tester and applying an indicator, an X-ray diffraction (XRD) analyzing step of qualitatively analyzing components of the specimen by an XRD method after cutting the specimen from a top end to a predetermined depth and crushing the specimen. Thus, the method of the present invention may calculate the exposure time of concrete carbonation by converting the analysis result value of XRD to the result value of TG-DTA.


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