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《Equipment for Geophysical Prospecting》 2009-01
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Improvement of geophysical drilling technique in quicksand area of Songhua River drainage.

Wan Shufang,Yu Bo and Luo Chunbo.  
The near-surface seismic-geological conditions are complicated in Songhua River drainage,the shooting lithology is mainly quicksand,resulting in difficult of drilling and loading charge size,which caused low data SNR and poor data quality.The article introduced how to ensure the hole depth and the charge size-loaded depth in quicksand area by improving drilling technology and equipment of geophysical exploration,so as to improve the quality of seismic data.
【CateGory Index】: P634.5
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