Determination of shallow velocity-depth model from seismic refraction data by coherency inversion

Author(s):  
E. Landa ◽  
S. Keydar ◽  
A. Kravtsov
Geophysics ◽  
1954 ◽  
Vol 19 (2) ◽  
pp. 242-254 ◽  
Author(s):  
Lindonor Mota

Equations are developed for computing depths and dips of 1, 2, 3, ⋯, n inclined interfaces from seismic refraction data without the aid of graphical techniques.


1995 ◽  
Vol 43 (2) ◽  
pp. 177-190 ◽  
Author(s):  
Evgeny Landa ◽  
Shemer Keydar ◽  
Alex Kravtcov

Geophysics ◽  
1968 ◽  
Vol 33 (6) ◽  
pp. 1019-1020
Author(s):  
Lyle V. A. Sendlein

Mr. Duguid’s study provides an opportunity to compare borehole information with shallow seismic refraction data. The single geophone technique is well adapted to very shallow refractors such as those present in this study.


2016 ◽  
Vol 38 (4) ◽  
Author(s):  
Tran Anh Vu* ◽  
Dinh Van Toan ◽  
Doan Van Tuyen ◽  
Lai Hop Phong ◽  
Duong Thi Ninh ◽  
...  

2001 ◽  
Vol 34 (4) ◽  
pp. 1309
Author(s):  
Τ. ΠΑΠΑΔΟΠΟΥΛΟΣ ◽  
Π. ΚΑΜΠΟΥΡΗΣ ◽  
Ι. ΑΛΕΞΟΠΟΥΛΟΣ

A comparative study of conventional and modern processing techniques of seismic refraction data is examined in this paper, for shallow structure investigation in the framework of a geotechnical research. The techniques used here were applied for the detection of narrow and low seismic velocity zones along the bedrock in the 10.5th Km of the new national road Igoumenitsa-Ioannina. The results were comparable and only slight deviations were observed due mainly to different algorithm procedures applied on data and the resolution provided by each technique. It is pointed out that the non linear tomography seismic refraction technique, overcomes the conventional ones since by increasing the number of seismic sources and considering the gradual variation of seismic velocity with depth, a better resolution and image reconstruction for the subsurface structure is obtained.


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