Research on the flood damage treatment technique at Shandong section of Chongqing of national trunk highway No.319;

The definition of base-watering of highway was explained,the status of base-watering damage in Chinese Western region was introduced in detail,two main types of subgrade base-watering was analyzed in detail,and the principle of base-watering prevention and main measurements were explained,so as to avoid more economic loss and hind traffic after base-watering.

The Washout Forms of Small Bridges and Culverts and their Prevention Measures;

A talk on the washout of highway in the mountainous area and prevention and control;

There is often washout in mountain road.

Research of water damage in powdered road base slope;

Physical Modeling Study on Lower Slope of Mountain Road Water Damage;

According to water damage information of mountainous roads over the years,this paper analyzes the forms of water damage of mountainous roads,summarizes its inner mechanism and provides prevention measures,which provide theoretical and practical reference for prevention and treatment of road damage.

,is carried out,and the reason of flood damage is analyzed.

Combining the damages from the big flood disaster suffered on July 10,2007 in Huangshan District to analyze the main types of flood damage to mountain area highway as well as its causes and relatively propose the preventive measures.

Due to the lower technical standard for the roads in Hechi Prefecture, the flood damage on those roads happens seriously each year.