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pro vyhledávání: '"任景城"'
Autor:
JEN CHING CHENG, 任景城
107
The non-destructive testing (NDT) techniques which used in engineering field for ground anchor integrity including ultrasonic testing, redounding hammer, electric resistivity method, endoscope inspection, lift-off test etc. However, those tr
The non-destructive testing (NDT) techniques which used in engineering field for ground anchor integrity including ultrasonic testing, redounding hammer, electric resistivity method, endoscope inspection, lift-off test etc. However, those tr
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/gg4b45
Autor:
Jen, Ching-Cheng, 任景城
98
At present, using GPR on testing of structures is a common method, and many researches have been conducted on this area. However, there is scanty research on the thickness, fractures, and voids of the concrete structure of tunnel lining. Ther
At present, using GPR on testing of structures is a common method, and many researches have been conducted on this area. However, there is scanty research on the thickness, fractures, and voids of the concrete structure of tunnel lining. Ther
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/99702069039717698780