Jae Ung Yoon (left), an FED Geotechnical Materials Lab civil engineer, performs the slump test, evaluated by Chad Gartrell (right), American Concrete Institute instructor, during the ACI workshop, held at the Far East District Materials Testing Lab, Sept. 30.
Date Taken: | 09.30.2021 |
Date Posted: | 10.14.2021 02:05 |
Photo ID: | 6885440 |
VIRIN: | 210930-O-QN611-505 |
Resolution: | 3024x4032 |
Size: | 2.58 MB |
Location: | KR |
Web Views: | 20 |
Downloads: | 1 |
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