alunite high strength cement
5.Experiments on cubic compressive strength,axial compressive strength and elastic modulus are performed,and the influence of cement paste content and volume fractions of steel fibers on mixture workability and elementary mechanical properties of high-strength concrete is analyzed,which shows that cement paste content and volume fractions of steel fibers are bey factors that affect the mixture workability and elementary mechanical properties of high-strength concrete.
8.Using local materials(cement,sand,stone),HSM pumping aid,ZL slag,C70、C80 high-strength pumping concrete was developed.
10.INVESTIGATION ON STRENGTH DEVELOPMENT OF C_4AF AND A NEW TYPE OF CEMENT WITH HIGH EARLY STRENGTH AND HIGH IRON CONTENT

