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U.S. Department of Energy
Office of Scientific and Technical Information

Borehole-plugging-materials development program report 3

Conference ·
OSTI ID:5227133
This report gives data for up to 4 yr of durability studies of grout mixtures developed for the borehole plugging program of the Nuclear Waste Isolation Pilot Plant (WIPP). Samples from field plugging oprations for the Bell Canyon Test and ERDA-10 drill hole are included in the durability studies. Specimens of all mixtures had phase compositions and microstructures that were considered normal for these mixtures at these ages. All of the specimens of the various grout mixtures (including fresh and salt water) have maintained acceptable physical properties as measured by compressive strength, compressional wave velocity, dynamic modulus of elasticity, and permeability to water. Porosity and expansion data under differing exposure conditions have been collected for continuing study evaluation. The work was performed and is continuing at the Structures Laboratory of the US Army Engineer Waterways Experiment Station (WES), Vicksburg, Mississippi.
Research Organization:
Sandia National Labs., Albuquerque, NM (USA)
DOE Contract Number:
AC04-76DP00789
OSTI ID:
5227133
Report Number(s):
SAND-81-0065; ON: DE82014433
Country of Publication:
United States
Language:
English