Shinya Inazumi, Tomohiro Inazawa, Suttisak Soralump, Osamu Saiki, and Hikaru Matsumoto. 2017. “ASSESSMENT OF POTASSIUM SILICATE BASED SURFACE PENETRATION MATERIALS WITH LOW VISCOSITY IN THE REPAIR OF CONCRETE STRUCTURES”. GEOMATE Journal 12 (29):163-70. https://geomatejournal.com/geomate/article/view/880.