Take Xi an loess region as an example,this paper analyzed that the rise of groundwater impacted on the additional stress and the foundation bearing capacity,and pointed out that the additional stress decreased in the soil and the foundation bearing capacity significantly declined as the groundwater rising.

Since September in 2006,market price of uranium deviates from oil market price and keeps up rising rapidly and independently,world market price of uranium rises double again.

Many elements result in the rise in cost of constructional engineering.

Reasons for the steep increase of ion-exchange membrane cell voltage;

Study on Rising Phenomenon in the Terminal Life of the Writers;