Study shows that Ying-4 section is a set of conglomerate reservoir with extremely low porosity , permeability and presenting fissure, the average porosity is 3.

Hydrocarbon exploration demonstrated that the sandy conglomerates of the fourth member of Yingcheng formation(FMYF) in Xingcheng gas field of Xujiaweizi fault depression have some potentialities.

This paper analyzes the Siduhe Rive Suspension Bridge of Shanghai-Chengdu Expressway in construction stage and service stage with nonlinear finite element method and compares the results of nonlinear analysis with those of linear analysis.

To Yunhe wooden toy business,the ability to design products and marketing means are the two key points in creating its own brand.

This paper deals with the latest Pleistocene faulting on the Canfangying segment of the faultzone along the northern margin of the Yanqing basin from the data of one trench, three geologicprofiles, seven fault scarp morphologic profiles across the late Pleistocene deposit surface and fif-teen radiometric datings.