Preliminary geochemical and physical testing of materials for plugging of man-made accesses to a repository in basalt [report]

C.L. Taylor, G.J. Anttonen, J.E. O'Rourke, D. Allirot
1980 unpublished
3.3.5.4 DETERMINATION OF ATTRIBUTE LEVELS 3.3.6 EVALUATION OF PHYSICAL AND CHEMICAL PROPERTIES OF MATERIALS (STEP b) 3.3.7 CONSIDERATION OF OTHER FACTORS (STEP 7) 3.4 DISCUSSION GEOCHEMICAL TESTING PROGRAM 4.1 INTRODUCTION 4.1.1 BACKGROUND AND OBJECTIVES 4.1.2 SCOPE OF THE GEOCHEMICAL TESTING PROGRAM 4.2 MATERIALS 4.2.1 COMPONENTS 4.2.2 DESIGN OF MIXTURES 4.3 TYPE OF TESTS 4.3.1 25 0°C STATIC TEST 4.3.2 i50°C STATIC TEST 4.3.3 STATIC HIGH PRESSURE 34.5 MPa TESTS 4.3.4 250"C STIRRED TESTS 4.4
more » ... TING PROCEDURES 4.4.1 SAMPLE PREPARATION 4.4.1.1 GRINDING 4.4.1.2 POLISHING 4.4.1.3 TEST WATER PREPARATION 4.4.1.4 ENCAPSULATION 4.4.1.5 PREPARATION OF HYDRAULIC CEMENT MORTARS 4.4.2 PRE-TEST EXAMINATION AND SAMPLE CHARACTERIZATION 4.4.2.1 X-RAY POWDER DIFFRACTION ANALYSIS iv RHO-BWI-C-4.4.2.2 BRUNAUER, EMMETT, AND TELLER ANALYSIS 4.4.2.3 FISHER SUBSIEVE ANALYSIS 4.4.2.4 PETROGRAPHIC ANALYSIS 4.4.2.5 SCANNING ELECTRON MICROSCOPY 4.4.3 POST-TEST EXAMINATION AND SAMPLE CHARACTERIZATION 4.4.3.1 SOLUTION ANALYSIS BY ATOMIC ABSORPTION (AA) SPECTROSCOPY 4.5 RESULTS 4.5.1 GENERAL OBSERVATIONS 4.5.2 SINGLE NATURAL MATERIALS 4.5.3 MIXTURES OF NATURAL MATERIALS 4.5.4 MIXTURES CONTAINING CEMENTS 4.6 DISCUSSION AND SUMMARY 4.6.1 GENERAL CONSIDERATIONS 4.6.2 DISCUSSION OF SINGLE NATURAL MATERIALS 4.6.3 MIXTURES OF MATERIALS 4.6.4 SUMMARY 4.7 CONCLUSIONS AND RECOMMENDATIONS 4.7.1 PREFERRED MATERIALS 4.7.2 FUTURE WORK PHYSICAL TESTING PROGRAM 5.1 INTRODUCTION 5.2 CEMENTITIOUS MIXTURES -SCREENING TESTS 5.2.1 BACKGROUND 5.2.2 MATERIALS AND MIXTURES USED IN CEMENTS 5.2.3 TESTING PROGRAM AND PROCEDURES 107 5.2.4 DISCUSSION OF SCREENING TESTS ON CEMENTITIOUS MIXTURES RHO-BWI-C-6 5.2.4.1 THE EFFECT OF TEMPERATURE ON THE COMPRESSIVE STRENGTH OF CEMENT MORTARS 10 9 5.2.4.2 THE EFFECT OF ALUMINUM POWDER ON PORTLAND CEMENT MIXTURES 117 5.2.4.3 EFFECT OF A WATER-REDUCING RETARDER AGENT (WRA) ON PORTLAND CEMENT MIXTURES i21 5.2.4.4 PERFORMANCE OF CANDIDATE SANDS
doi:10.2172/5076024 fatcat:umcfq46c4ndbppnc4u7sryz2qa