
GEOTECHNICAL INVESTIGATION AND TESTING - TESTING OF GEOTECHNICAL STRUCTURES - PART 4: TESTING OF PILES DYNAMIC LOAD TESTING (ISO/DIS 22477-4:2016)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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GEOTECHNICAL INVESTIGATION AND TESTING - TESTING OF GEOTECHNICAL STRUCTURES - PART 4: TESTING OF PILES DYNAMIC LOAD TESTING (ISO/DIS 22477-4:2016)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频