Laboratory investigation of the effect of sodium silicate and bentonite on the mechanical properties of the grout behind the segment in mechanized excavation. Rud.-geol.-naft. zb. [Internet]. 2024 Apr. 28 [cited 2025 Aug. 24];39(2):63-74. Available from: https://ojs.srce.hr/index.php/rgn/article/view/29181