Characteristics and hazards of saline soil along the road(HaMi to Lop Nur)

The distribution of saline soil in Xinjiang is broad,especially Lop Nur region known for its sea of death.Saline soil is more obvious there.Lop Nur is located along the road from Hami to Lop Nur where large temperature difference,and high salinity of groundwater,rainfall,evaporation of the natural environment,which all easily lead to a variety of saline soil diseases.Saline soil with the disease are mainly salt expansion,thawing settlement,frothing,melting and corrosion and other types of traps,which trap the salt and solvent swelling of the roadbed has been particularly severe.Through analysis the characteristics of saline soil along the road,which could provide the corresponding reference to protect those projects involve saline soil disease.