Based on the analysis of hydrogeology and structural configuration for the Xuanwu Lake tunnel,the carrying capacity of the tunnel is calculated and analyzed in every selected typical section.

In the paper,Introduce a method of Auto-packaging based on Typical section,synthesizing working experience in packaging design and interior space determination of commercial car,discusses and concludes the general methods and procedures of packaging design and it is expected to offer help and references to development of new products and technical improvement.

The artificial rainfall experiment has been designed for analysing erosion of typical slopes during the railway construction, to quantify the runoff and soil loss.

Integrated geophysical interpretation of the typical profile of the East China Sea shelf basin;