Practices have proved that the upper injection pressure limit,determined with pseudopaisson's ratio method,based on passive microseismogram is suitable for oilfield development.

Poisson's ratio inversion based on AVO forward modeling;

Effect of SiO_2 filler on the elastic modulus and Poisson's ratio of epoxy layer;

Lithology prediction by Poisson's ratio—An example from Junggar Basin,NW China;

The Poisson ratio and crustal structure across the NE Tibetan Plateau determined from receiver functions;

The effect of Poisson ratio of material properties on plastic yield;

Study of poisson ratio variation law under finite deformation theiory;

Meanwhile,an effective method to transform from landscape strain of bugle specimen to axial strain of standard specimen and testing method of Possion ratio at elevated temperatures were recommended.

Experimental results also show that Possion ratio of PC is about 0.

Some quantitative study on the relation between soil possion ratio and the settlement modification coefficient of the layer wise summation method were carried out based on nonlinear finite element program and several conclusions were obtained.

The modulus elasticity and poissons ratio are independent parameters among the rock mechanical parameters.

A theoretic calculating method for the Poissons ratio of steel cord has been provided and hence a calculating formula for the Poissons ratio of 150.