現地計測・計測技術①

[12-12-2-05] Development of a self-propelled nuclear density gauge and study on performance construction using advanced α system

*Ko MATSUZAKI¹, Hiroshi FURUYA¹, Yusen INAGAWA¹, Takeshi ISHIGURO², Masafumi HIRATA², Ryu TANIGUCHI³ (1. Obayashi Corporation，Technology Research Insutitute, 2. ，Maeda Corporation，ICI General Center, 3. Soil and Rock Engineering Co., Ltd.， Mechanical department)

Keywords:self-propelled nuclear dencity gauges, field CBR, useful life