<正> In view of the characteristics of soft soil deep foundation pit for the construction and geotechnical characteristics of the special medium,it is difficult
By employing numerical.modeling, similar material simulation and comprehensive field observation, investigations were made and patterns were obtained governing
<正> Jurassic weak & non-stick coal in Hengshan of North Shaanxi Province was pretreated by the nitric acid.Then,it was biodegraded by Phanerochaete chrysospori