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(211) On the basis of expounding the basic principle using 2-D wavelet transform for seismic attributes data, the paper built up the effective flow used for multi-scale edge detection of image.

(212) The gas range of Bao - 1 block is also predicted by using the seismic pattern recognition.

(213) This paper illustrates good prospective to seek gas hydrate in the Continental Slope and Okinawa Trough in the East China Sea, according to the research of 2D seismic profiles surveyed by our bureau.

(214) An automatic seismic signal detector based on a fast algorithm of energy spectrum has been developed for digital accelerograph.

(215) Evacuation is an important the study of seismic emergency and succor.

(216) Limited by the seismic scale resolution, how to forecast the distribution of reservoir by rule and line is a pivotal condition of the strong reservoir heterogeneity carbonate exploration activity.

(217) In this paper, field seismic wave fields were simulated with seismic physical modeling technique.

(218) The coherent noise is main obstacle for improving S/N ratio, correctly conducting the velocity analysis and migration in 3D seismic exploration of complex areas.

(219) The curvature effect of wave rays in vertically and horizontally-nonuniform medium must be considered in making joint tomography of interborehole seismic data and inverse VSP data.

(220) The authors generalized the basic rules for isochronic correlation by using seismic reflection profile in the SZ36-1 oil field.

(221) There is a certain functional relation between seismic interval velocity and formation porosity asas residual porosity.

(222) The maximum seismic force ratio of the shell reaches 0.22.

(223) Surface-related multiple(SRM) is a coherent noise with strong energy especially in marine seismic data.

(224) It is shown by the tests that, under seismic action, the soft soil presents a gradually increasing residual settlement, while the cohesionless soil shows an abrupt settlement.

(225) This paper describes the reservoir distribution in wells and predicts 3-D reservoir distribution of Archaeozoic reservoir in the Chengbei-30 burried hill with 3-D seismic inversion.

(226) In this paper, the damper control is applied to the horizontal seismic responses of multistorey buildings, and the theoretical analysis and experimental research are performed.

(227) In the experiments, the acceleration and displacement reaction of the wooden structure houses were obtained by the role of transmitting several different peaks of the seismic waves to it.

(228) The structure modeling achieves the intercalibration process of fault-point data and individual layer data derived from seismic interpretation and drilling.

(229) The experiments on artificial synthetic seismogram and actual seismic records show that this method is of practical use in proper accuracy range.

(230) Some changes in reservoir lithology and physical properties usually reflect in seismic wave form characteristics.

(231) Through seismic wave analysis it is inferred that the Hualian quake was probably caused by double offsets in the seismic source.

(232) As the results of eustatic changes, the deep-water sedimentary systems with unique seismic face architecture were developed in the low-stand stages corresponding to the third order sequence.

(233) Numerical value show: circular-ring energy dissipater can control seismic response and uplift.

(234) Three-dimension accelerometer, which is composed of a seismic mass, push-pull cylinders and Michelson interferometer with double light paths, has been designed.

(234) Sentencedict.com try its best to gather and build good sentences.

(235) We can imagine a seismic detector being bombarded by myriads of grains of sand.

(236) Study of a number of small seismic swarms also gives us the preliminary understanding that the attenuation rate of seismic coda waves of swarms does not change considerably.

(237) The tomographic inversion of seismic data is better shown in the Talimu Basin and it revealed obvious lateral velocity variation in shallow levels.

(238) This paper provides an example of the application of seismic S-wave reflection method and S-wave velocity to engineering investigation.

(239) By directly measuring the acoustic velocity of each formation encountered in a well, the well logs and borehole seismic data can be correlated to surface seismic data more easily.

(240) According to shallow seismic survey results the boreholes are placed on the fractured zone of a fault and the required quality and quantity of water are obtained.