Study on seismic identification and structure description of igneous rock;

Es~3 salt-structural types of Dongpu depression and seismic identification.;

First, with the method of geological analysis and seismic technique, it analyzes the geologic feature of study area, improves the seismic information quality combine with seismic destination process, Second, with the sequence stratigraphy analysis, it defines the distribution of unconformity and stratigraphic trap, establishes the seismic identification modes of stratigraphic trap in layers.

Mechanism of low-resistivity reservoir and identification method of curve shape in Qudi Oilfield;

Molecular construction of Al~(3+) cross-linked polyacrylamide gel and its identification method;

A flexural rigidity modal identification method for long-span continuous girder bridge;

This paper discusses its origin and presents the identifying method.

According to analyses of logging featuresand genesis in these reservoirs, we have developed some identifying methods suitable for Bohai Bay.

Based on integration of rough sets and neural network an identifying method of city\'s industry life cycle is proposed.

This paper analyzes the basic features of three identification methods and takes the method of the accident numbers for an example to describe the basic methods of identifying the traffic accident prone sites.