Aspects in Mining & Mineral Science Effect of Superplasticizer Addition on Injectability CEM II/B-M Based Cement Grouts Christodoulou Dimitrios1* and Droudakis Alexandros2 1Department Environmental Sciences, University Thessaly, Greece 2Geosynthetic Engineering Specialist, Thrace Nonwovens Geosynthetics, *Corresponding author: Dimitrios, Assistant Professor, Department Campus Gaiopolis, Larissa...