Funded by the National Key Technology R&D Program in the12th Five Year Plan of China(No.2011BAE14B06);the National High Technology Research;Development Program of China(No.2015AA034701)
Main performance of the cement grouting materials made up by Portland cement(PC) and sulphoaluminate cement(SAC) was investigated in this program, a kind of expanding agent(EA) which was mainly constituted by me...