The mechanism of chloride ion penetration in high performance concrete was analyzed. The experimental results indicate that there are two important reasons that
In order to unclose the dynamics of SPS densification, a special sintering sample (Cu/Ti wires compact) was designed. Characters of the shrinkage rates during s
The repairing of damaged composite materials becomes a hot research subject in the late 1990s.In this paper a new technology of repairing composite materials is