Three-dimensional finite element simulation of creep deformation in rock salt
Conference
·
OSTI ID:6760092
A multi-mechanism deformation (M-D) constitutive model for rock salt has been implemented in a finite element code for use in three-dimensional, finite strain simulations of creep closure in deeply-buried salt excavations. Essential details of the numerical implementation are presented. The constitutive model is exercised in a three-dimensional closure simulation of a large underground field experiment. Finally, results from the simulation are compared against actual closure measurements taken from the experiment.
- Research Organization:
- Sandia National Labs., Albuquerque, NM (United States)
- Sponsoring Organization:
- DOE; USDOE, Washington, DC (United States)
- DOE Contract Number:
- AC04-76DP00789
- OSTI ID:
- 6760092
- Report Number(s):
- SAND-92-1537C; CONF-930889--1; ON: DE93011595
- Country of Publication:
- United States
- Language:
- English
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12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES
58 GEOSCIENCES
580000 -- Geosciences
ALPHA-BEARING WASTES
CALCULATION METHODS
CREEP
DEFORMATION
ENVIRONMENTAL TRANSPORT
FAILURES
FINITE ELEMENT METHOD
FLUID FLOW
FRACTURES
FUNCTIONAL MODELS
GEOLOGIC DEPOSITS
GEOLOGY
GROUND WATER
HYDROGEN COMPOUNDS
HYDROLOGY
MANAGEMENT
MASS TRANSFER
MATERIALS
MATHEMATICAL MODELS
MECHANICAL PROPERTIES
NATIONAL ORGANIZATIONS
NUCLEAR FACILITIES
NUMERICAL SOLUTION
OXYGEN COMPOUNDS
PILOT PLANTS
RADIOACTIVE MATERIALS
RADIOACTIVE WASTE FACILITIES
RADIOACTIVE WASTES
RADIONUCLIDE MIGRATION
SALT DEPOSITS
SHEAR PROPERTIES
THREE-DIMENSIONAL CALCULATIONS
UNDERGROUND DISPOSAL
UNDERGROUND FACILITIES
US DOE
US ORGANIZATIONS
WASTE DISPOSAL
WASTE MANAGEMENT
WASTES
WATER
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12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES
58 GEOSCIENCES
580000 -- Geosciences
ALPHA-BEARING WASTES
CALCULATION METHODS
CREEP
DEFORMATION
ENVIRONMENTAL TRANSPORT
FAILURES
FINITE ELEMENT METHOD
FLUID FLOW
FRACTURES
FUNCTIONAL MODELS
GEOLOGIC DEPOSITS
GEOLOGY
GROUND WATER
HYDROGEN COMPOUNDS
HYDROLOGY
MANAGEMENT
MASS TRANSFER
MATERIALS
MATHEMATICAL MODELS
MECHANICAL PROPERTIES
NATIONAL ORGANIZATIONS
NUCLEAR FACILITIES
NUMERICAL SOLUTION
OXYGEN COMPOUNDS
PILOT PLANTS
RADIOACTIVE MATERIALS
RADIOACTIVE WASTE FACILITIES
RADIOACTIVE WASTES
RADIONUCLIDE MIGRATION
SALT DEPOSITS
SHEAR PROPERTIES
THREE-DIMENSIONAL CALCULATIONS
UNDERGROUND DISPOSAL
UNDERGROUND FACILITIES
US DOE
US ORGANIZATIONS
WASTE DISPOSAL
WASTE MANAGEMENT
WASTES
WATER
WIPP