3 Art�culos

Optimization of the Injection and Physical Properties of Sulfoaluminate Cement via the In Situ Polymerization of Acrylamide

Acceso

en l�nea

Haibo Zhang, Xiaotian Zhang, Zhiying Guo and Hucheng Chai

Deep coal mining requires grouting to reinforce the coal rock walls. The conventional polymer-modified cement-based grouting materials have improved toughness but poor fluidity. The purpose of this paper was to improve the injectability of grout. The pre... ver m�s

Revista: Buildings Formato: Electr�nico

Tabla de contenido: Vol: 12 Num: 0 Par: 12 A�o: 2022

Experimental Study of Leaching and Penetration of Nitrite ions in Nitrite-type Repair Materials on the Surface of Concrete

Acceso

en l�nea

Masumi Inoue, Heesup Choi, Yuhji Sudoh, Koichi Ayuta P�g. 22 - 24

This study aimed to clarify the leaching properties of nitrite ions in nitrite-type repair materials exposed to rainfall. Repaired concrete specimens were prepared for leaching tests using a lithium nitrite solution, and the amounts of leaching and penet... ver m�s

Revista: Advances in Technology Innovation Formato: Electr�nico

Tabla de contenido: Vol: 2 Num: 1 Par: 0 A�o: 2020

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