Then, predicting oil and gas fracture reservoir by this seismic characters, this prior to the result predicting by all seismic characters.

Study on Elastic Modulus for Fractured Rockmass Based on Strain Coupled Hydraulic Model;

Experimental study on unsaturated seepage flow in simplified fracture model;

A numerical simulation method to determine unsaturated hydraulic parameters of fracture;

Study on cranny characteristics of the ruins of Jiaohe;

The method makes use of high frequency pulse electromagnetic wave to survey the distribution of cranny and rock solution is identified in the rocky historical relic, to provide available geologic information for the design of the rocky historical relic protection.

Effect of the cracks numbers on the coal strength;

Image comparison on structures between cracks and other types of pores;

By employing fractal theory,the evolution of the cracks in the overburden strata,which were obtained from distinct element numerical calculation,caused by high steep coal seam mining was analyzed.

Prediction research on the coal bed crack filling character;

Numerical simulation of water inrush law in coal seam floor with cracks and its application to engineering practice;

Numerical analysis of influencing factors in stability of cracked surrounding rock of a laneway;

The mechanics of water inflow from coal floor fissure in Yongcheng mining area;

Effects of fissures on stability of unsaturated soil slope;

Research on fissures network of jointed rock masses in one section of Three Gorges Reservoir;