地层数据的趋势面分析
徐道一,孙惠文
摘要(Abstract):
<正> 引言近些年来,随着地层研究的深入开展,在地层图编制和研究方面有显著的进展。由于高速电子计算机的出现和广泛应用,很多作者在研究工作中借助数学工具对地质资料进行整理和解释。在地层数据的整理中应用趋势面分析就为其中一种较为有效的方法。在任何地区,对某一地层单位作详尽地层研究,必须阐明此地层单位的空间及时间上的变化规律。通常用的方法是编制各种图件,如岩性图、厚度图、相图,用等值线来表达地质特征在空间上变化的情况。在实际工作中发现,上述等值线有
关键词(KeyWords):
基金项目(Foundation):
作者(Author): 徐道一,孙惠文
DOI: 10.19839/j.cnki.dcxzz.1966.01.010
参考文献(References):
- [1] Allen, P., Krumbein, W. C., 1962, Secondary trend components in the top Ashdown pebble bed: a case history. Jour. Geol., vol. 70, no. 5, pp. 507-538.
- [2] Cain, J. A., 1964, Areal variability of specific gravity data from a grahodiorite pluton. Am. Jour. Sci. vol. 262, no. 4, pp. 532-540.
- [3] Dawson, K. R., Whitten, E. H. T., 1962, The quantitative mineralogic compositiott and variation of the Lacoune, La Motte, and Preissac granitic complex, Quebec, Canada. Jour. Petrology, vol. 3, no. 1, pp. 1-37.
- [4] Duff, P. McL. D. and Walton, E. K., 1964, Trend surface analysis of sedimentary features of the Modiolaris zones, east Pennine Coalfield, England. In "Deltaic and shallow marine deposits." pp. 114-122.
- [5] Krumbein, W. C., 1956, Regional and local components in facies maps. Bull. Am. Assoc. Petr. Geol., vol. 40, no. 12, pp. 2163-2194.
- [6] ----, 1959, Trend surface analysis of contour-type maps with irregular control point spacing. Jour. Geophys. Research, vol. 64, no. 7, pp. 823-834.
- [7] ----, 1962, Open and closed number systems in stratigraphic mapping. Bull. Am. Assoc. Petr. Geol., vol. 46, no. 12, pp. 2229-2245.
- [8] ----, Sloss, L. L., 1963, Stratigraphy and sedimentation. Sec. ed. W. H. Freeman and Company.
- [9] Miller, R. L., 1956, Trend Surfaces: their application to analysis and description of environments of sedimentation. Jour. Geol., vol. 64, no. 5, pp. 425-446.
- [10] ----, Kahn, J. S., 1962, Statistical analysis in the geological sciences. John Wiley and Sons, Inc. N. Y. Lond.
- [11] ----, Zeigler, J., 1958, A model relating dynamics and sediment pattern, etc. Jour. Geol., vol. 66, no. 4, pp. 417-441.
- [12] Peikert, E. W., 1962, Three-dimensional specific-gravity variation in the Glen Alpine Stock, Sierra Nevada, California, Geol. Soc. Am. Bull., vol. 73, no. 11, pp. 1437-1441.
- [13] Ragland, P. C., John, A. S., 1963, Partial trend surfaces within the Enchanted Rock Batholith, Llan Uplift, Texas. (Abstr.) Geol. Soc. Amer., Sp. Pap., no. 73, p. 221.
- [14] Whitten, E. H. T., 1959, Composition trends in a granite: modal variation and ghost-stratigraphy in part of the Donegal granite, Eire. Jour. Geophys. Research, vol. 64, no. 7, pp. 835-848.
- [15] ----, 1961, Quantitative areal modal analysis of granitic complexes. Geol. Soc. Amer. Bull., vol. 72, no. 9, pp. 1331-1360.