Using effective width of load and distribution coefficient of moment is a kind of simplified method in the design of continuous reinforced concrete slabs, whic
The ESR spectra of some [Cp<sub>2</sub>Ti(L)X] complexes (Cp: C<sub>5</sub>H<sub>5</sub>, MeC<sub>5</sub>H<sub>4</sub>; L: phosphane,isocyanide, pyridine, amine an
From the crystal chemistry and icosahedral phase, two kinds of coordinational polyhedron with 8-fold rotational symmetry——hexakaicahedra and bicapped antipris