Based on the runoff and sediment transport data obtained at Panjiangqiao and Gaoche cross-sections from 1989 to 2001 the soil loss in the Beipanjiang basin is analyzed.

The pilot area of soil and water conservation integrated management project of Nanpan and Beipan rivers limestone region on the upper reaches of the Pearl River is the most severe soil and water loss area of the Pearl River basin.

Key Technology for Body Rotating of Beipanjiang River Bridge on ShuiBai Railway;

Design Characteristics of Beipanjiang River Bridge on Shuibai Railway;

The Beipan River Bridge is a bridge of pre stressed concrete girder and cable suspension with a span of 388 meters The paper gives a brief introduction to the designs of the bridge s pre stressed girder, main tower, anchor block, cable system and method of constructio

Based on the results in key control area of upper and middle Nanpan and Beipan Rivers this paper describes emphatically the significance of comprehensive improvement of soil erosion and implementation of strategy of sustainable development in developing the economy of upper and middle Nanpan and Beipan Rivers.

The author elaborates the basic conditions of north south Pan River region,the current situation of water and soil loss and various harms which the water had brought,on the basis of them,some specific prevention and control countermeasures were presented.