Prof. Wu Chongyun——the founder of teaching of sedimentary petrology in China University of Petroleum;

Sedimentary earth sciences, since its separation with stratigraphy to become an independent branch of earth sciences in the early years of last century, has passed through three stages from sedimentary petrology, to sedimentology and to sedimentary geology.

An experimental study on the penetrability of sedimentary rock during the complete stress strain path;

Characters of the deformation and strength under different confining pressures on sedimentary rock;