337 the operating principles and characteristics of each product. The author also acknowledges Soletanche Bachy Perú, the company to which she belongs, for providing the facilities, equipment, instruments, and resources necessary for the execution of the experimental testing program. REFERENCES ASTM International (2019). ASTM D4212 – Standard Test Method for Viscosity by Dip-Type Viscosity Cups. West Conshohocken, PA: ASTM International. ASTM International (2017). ASTM D4380 – Standard Test Method for Density of Bentonite Slurries. West Conshohocken, PA: ASTM International. ASTM International (2018). ASTM D2471 – Standard Test Method for Gel Time and Peak Exothermic Temperature of Reacting Thermosetting Resins. West Conshohocken, PA: ASTM International. CIRIA (2015). C774 – Grouting of Rock and Soil. London, UK: Construction Industry Research and Information Association. Houlsby, A. C. (1990). Construction and Design of Cement Grouting: A Guide to Grouting in Rock Foundations. New York, NY: Wiley.
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