Horonobe Underground Research Laboratory Project; Investigation program for the 2008 fiscal year (Translated document)

Nakayama, Masashi ; Sanada, Hiroyuki; Yamaguchi, Takehiro*; Sugita, Yutaka 

The Horonobe URL Project is planned to extend over a period of 20 years. The investigations will be conducted in three phases, namely "Phase 1: Surface-based investigations", "Phase 2: Construction phase" (investigations during construction of the underground facilities) and "Phase 3: Operation phase" (research in the underground facilities). This report summarizes the investigation program for the 2008 fiscal year (2008/2009), the 4th year of the Phase 2 investigations.