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Title: Fixation of waste materials in grouts. Part II. An empirical equation for estimating compressive strength for grouts from different wastes

Technical Report ·
DOI:https://doi.org/10.2172/5957782· OSTI ID:5957782

Compressive strength data for grouts prepared from three different nuclear waste materials have been correlated. The wastes include ORNL low-level waste (LLW) solution, Hanford Facility Waste (HFW) solution, and Hanford cladding removal waste (CRW) slurry. Data for the three wastes can be represented with a 0.96 coefficient of correlation by the following equation: S = -9.56 + 9.27 D/I + 18.11/C + 0.010 R, where S denotess 28-d compressive strength, in mPa; D designates Waste concentration, fraction of the original; I is ionic strength; C denotes Attapulgite-150 clay content of dry blend, in wt %; and R is the mix ratio, kg/m/sup 3/. The equation may be used to estimate 28-d compressive strengths of grouts prepared within the compositional range of this investigation.

Research Organization:
Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
DOE Contract Number:
AC05-84OR21400
OSTI ID:
5957782
Report Number(s):
ORNL/TM-9680-Pt.2; ON: DE86010075
Country of Publication:
United States
Language:
English