DEVELOPMENT OF GEL COMPOSED INHIBITOR AGAINST CHLORIDE ATTACK IN A TRANSMISSION LINE SHIELD TUNNEL

• Published in: Cement Science and Concrete Technology Vol. 78; no. 1; pp. 372 - 380
• Main Authors: SHINOGUCHI, Saeko, WATANABE, Tomomi, MIYAZATO, Shinichi, OKA, Shigeaki
• Format: Journal Article
• Language: English; Japanese
• Published: Japan Cement Association 31.03.2025
• Subjects: Advection zone; Diffusion zone; Gel; Nitrite ions; Salt damage; Thickening

It is concerned that salt damage due to water leakage happens at a RC shield transmission tunnel nearby bay area. To prevent this corrosion, gel composed inhibitor have been developed. By this gel, corrosion inhibitor permeates through the concrete surface and guard reinforcement against chloride at...