Mizunami Underground Research Laboratory Project
Results from 1996-1999 Period(Revised edition)
(PDF:8,299KB)

Contents
PDF
Abstract
Introduction
41KB


2. Overview of the geoscientific research in the MIU Project
2.1 Goals
2.1.1 The goals of the MIU Project
2.1.2 The goals of Phase I
2.2 Applicability of the results
2.3 Topography and geology
2.4 Planned facilities
2.5 Project site
647KB


3. Overview of Phase I-a
3.1 Approach to the investigations in Phase I
3.2 Phase I-a and I-b
3.3 Overview of the investigations carried out in Phase I-a
554KB


4.Main results from Phase I-a
4.1Geological investigations
4.1.1 Overview
40KB
4.1.2 Geological results-JNC's geoscientific research prior to Phase I-a of the MIU Project
1,517KB
4.1.3 Geological results-results of Phase I-a
4.1.4 Construction of the geological model for the about 4km * about 6km study area
4.1.5 Construction of the geological model for the Shobasama Site
4.1.6 Summary
4.1.7 Future tasks
843KB

4.2 Hydrogeological investigations
4.2.1 Overview
4.2.2 Hydrogeological model and groundwater flow simulation(1st analysis loop)
538KB
4.2.3 Hydrogeological model and groundwater flow simulation(2nd analysis loop)
1,258KB
4.2.4 Future tasks
258KB
4.3 Hydrochemical investigations
4.3.1 Overview
4.3.2 Current status
4.3.3 Future tasks
99KB

4.4 Rock mechanical investigations
4.4.1 Overview
4.4.2 Construction of rock mechanics conceptual model
4.4.3 Revision of the model based on the results of the MIU-2 investigations
4.4.4 Revision of the model based on the results of the MIU-3 investigations
4.4.5 Summary
4.4.6 Future tasks
659KB
4.5 Investigation techniques and equipment
4.5.1 Techniques and equipment for borehole investigations
4.5.2 Techniques and equipment for geological investigations
4.5.4 Techniques and equipment for hydrochemical investigations
4.5.5 Techniques and equipment for rock mechanical investigations
4.5.7 Data base construction and development of a data analysis/visualization system on geological environments
4.5.8 Techniques and equipment for information disclosure
456KB
4.6 Evaluation of prediction
4.6.1 Geological investigations
4.6.2 Hydrogeological investigations
4.6.3 Hydrochemical investigations
4.6.4 Rock mechanical investigations
46KB
4.7 Development of the engineering technology for deep underground
4.7.1 Basic design concept
4.7.2 Example of layout of underground facilities
77KB


5. Summary
5.1 Geological investigations
5.2 Hydrogeological investigations
5.3 Hydrochemical investigations
5.4 Rock mechanical investigations
5.5 Investigation techniques and equipment
5.6 Evaluation of prediction
5.7 Development of the engineering technology for deep underground
43KB


Reference 57KB
Appendix 1: Overview of the MIU-1 investigations 421KB
Appendix 2: Overview of the MIU-2 investigations 819KB
Appendix 3: Overview of the MIU-3 investigations 982KB