Based on nonlinear contact method, the FE model of the cable-girder anchorage zone for Minpu Bridge Ⅱ is erected and verified, its stress distribution and force transmission path are analysed, which can provide evidence and advise for design and construction of actual bridge.

Upon strengthening a landing stage, this paper introduced the application of strengthening method by changing force′s transfer road in engineering.

Possible transmission routes of Bursaphelenchus xylophilus in China based on molecular data;

Preliminary study on the transmission route of Spercara chuatsi virus;

Its transmission route, current prevention and treatment situation are analyzed, and the related problems are discussed and corresponding suggestions are offered in this essay.

An analysis on the spread way of hepatitis C virus in different populations;