一般・規格・基準①

[12-1-1-04] Actual situation of a soil compaction test obtained from questionnaire results

*NOBUAKI TAIRA¹, HIROSHI NAKAZAWA², TATSUNORI HAYASHI³, SUNAO NAKAGAWA⁴ (1. Hokkaido Soil Research Cooperative Association, 2. Shizuoka Institute of Science and Technology, 3. Kawasaki Geological Engineering, 4. Japan Geotechnical Consultants Association)

Keywords:Proficiency testing, test method for soil compaction using a rammer, Questionnaire survey