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METHOD AND APPLICATION OF FIRST-BREAK POSITIONING IN DATUM NETWORK ADJUSTMENT
Author(s): 
Pages: 135-139
Year: Issue:  4
Journal: MARINE GEOLOGY & QUATERNARY GEOLOGY

Keyword:  滩浅海基准网平差二次定位初至波定位声波定位;
Abstract: 在滩浅海地震勘探中,由于海水深度和潮流的变化,在水面上按照预定位置沉放的检波器,在海底不可能放置在预定的位置.为此,利用基准网平差初至波定位方法对海底检波器位置进行了准确的二次定位,并对初至波二次定位和声波二次定位进行了比较分析.基准网平差初至波定位方法在KD-1滩浅海地区高精度地震勘探应用中取得了良好的效果.
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