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Study of preprocessing of drilling data for building 3D strata model
Author(s): XIA Yan-hua, BAI Shi-wei
Pages: 1223-
1226,1239
Year: 2012
Issue:
4
Journal: Rock and Soil Mechanics
Keyword: 钻孔数据; 地层层序序列; 地质年代顺序; 地层拓扑关系;
Abstract: 钻孔数据是三维地层建模的主要数据来源之一,在三维地层建模中,地层界面一般基于钻孔数据插值而成,正确处理钻孔数据是构建理想三维地层模型的前提和基础.三维地层拓扑关系极其复杂,地层界面插值数据在数学上选择也不是惟一的,因此,常导致构建地层模型出现与事实相悖的情形.针对这一点,根据地层地质演变历史,建立地层层序序列,此序列记录地层地质年代顺序及其拓扑关系.根据地层地质特征,可将地层拓扑关系概化为两类:“...
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