دانلود مقاله ISI انگلیسی شماره 149697
ترجمه فارسی عنوان مقاله

یکپارچه سازی روش های زمینه سنتی با تکنیک های دیجیتالی در حال ظهور برای تجزیه و تحلیل پیشرفته خروج از کانال های رسوب آب عمیق

عنوان انگلیسی
Integrating traditional field methods with emerging digital techniques for enhanced outcrop analysis of deep water channel-fill deposits
کد مقاله سال انتشار تعداد صفحات مقاله انگلیسی
149697 2017 29 صفحه PDF
منبع

Publisher : Elsevier - Science Direct (الزویر - ساینس دایرکت)

Journal : Marine and Petroleum Geology, Volume 87, November 2017, Pages 2-13

پیش نمایش مقاله
پیش نمایش مقاله  یکپارچه سازی روش های زمینه سنتی با تکنیک های دیجیتالی در حال ظهور برای تجزیه و تحلیل پیشرفته خروج از کانال های رسوب آب عمیق

چکیده انگلیسی

The development of emerging digital technologies that allow the collection and analysis of field data represents a significant innovation in field-based geological studies. The integration of these digital techniques with traditional sedimentological field methods facilitates considerable improvements in outcrop characterization. An example of this integrated modern approach for geological data collection is employed for the detailed characterization of a turbidite channel-lobe system of the Gorgoglione Flysch Formation in Southern Italy. The study area, exposed above the village of Castelmezzano, has been measured and described in detailed stratigraphic sections, providing data for both sedimentological analysis and correlation of the stratigraphy. In order to gain a complete perspective on the exposure and stratigraphic elements, analysis of physical outcrop data was enhanced by the use of high-resolution Gigapixel imagery and 3D photogrammetric outcrop reconstructions. The Santa Maria section has been assessed in terms of vertical and lateral facies stacking arrangements and subdivided into two component facies associations separated by a prominent concave-up erosional boundary. The lower facies association, interpreted as a frontal lobe complex, consists of tabular, thick-bedded coarse sandstones interbedded with persistent heterolithic packages of thin-bedded sandstones and mudstones, and minor soft-sediment deformed strata. The upper facies association represents the infill of a channel-form and consists of a basal conglomerate, passing gradually upwards into massive amalgamated sandstones overlain by large-scale cross-laminated sandstones. The excellent exposure of the Santa Maria section records the complete evolution of a channel-lobe system, transitioning from frontal lobe deposition through channel incision and bypass, to progressive backfilling. This study shows how facies characterization, stratigraphic correlations and reconstruction of the depositional architectures have been substantially enhanced by the use of emerging digital techniques for geological data collection.