Aimed at attaining to an integrated and effective pattern to guide the port design process, this paper puts forward a new conception of feature solution, which
<正>An analytical model on the normal perforation of reinforced concrete slabs is constructed. The effect of reinforcing bars is further hybridized in a general
Bulk polymerization of styrene was carried out in the presence of a reversible addition-fragmentation chain transfer (RAFT) of benzyl dithiobenzoate (BDB). The