The newly discovered Liushashan Au (Mo) deposit in Ejin Qi (Prefecture), western Inner Mongolia, is hosted by a Hercynian volcanic intrusive complex located along the northern margin of the Kazakhstanian Beishan paleo plate.

Nowadays,many kinds of abrasion resistance materials are used in the water conservancy projects in mountain stream and silt-laden rivers,such as the silica fume concrete,iron,granite rag,powerful concrete and so on,but the applied results are different.

Application of grouting technology on the fathering shifting sand project;

On the shifting sand tunnel excavation in mined zones and the supporting technique

Prevention of drift sand and piping phenomenon in deep foundation construction;