Through analyzing physical index of foundation pit s soil quality after blasting,the author studies the influences of blasting on soil quality of foundation pit,and draws some conclusions related with the quality of soil after blasting,which has significance on the utilization of buildings and offer a reference for design and construction.

The effects of light Sierozem and Aeolian sandy soil on freezing injury of grape roots at the east foot of Helan Mountain;

On the basis of the data of subgrade frost heaving observation in Chang-Yu freeway from 2000 to 2002 years,this paper analyzes the factors of temperature,water,soil and subgrade type which influence the subgrade frost heaving.

Discussion on relationships between soil quality and lime dose with indoor pressing test;

A Network Model algorithm for Earthwork Allocation and Transport Considering the Construction Order and Soil Quality;

Network Model for Earthwork Allocation and Transport Considering the Construction Order and Soil Quality;

The Research on Mechanics Performance of Different Soil Texture and Moisture Content;

Based on precipitation–infiltration recharge information of past years, the in?uence of rainfall, groundwater depth and soil texture on precipitation-infiltration recharge is analyzed, also the relationship between phreatic water evaporation and groundwater depth, soil texture, and consistency between phreatic water evaporation and water surface evaporation are discussed.