Webb电测井是发现与评价油气层最主要的方法,“油层高电阻”历来被认为是判断油层的一个重要条件,但是随着勘探程度的加深,地质条件越来越复杂,出现了“油层低电阻”的现象,即低电阻率油层,这类油层由于其电阻率与常规油层相反,低于围岩电阻,接近水层电阻率,所以在勘探过程中这类 ... Webb5 juni 2024 · The Qaidam Basin is a sensitive climate transition zone revealing a wide spectrum of local climates and their variability. In order to obtain an objective and quantitative expression of local climate regions as well as avoid the challenge to pre-define the number of heterogeneous local climates, the ISODATA cluster method is employed …
Chemical and Hygroscopic Characterization of Surface Salts in …
Webb20 jan. 2024 · Late Plio-Pleistocene humidity fluctuations in the western Qaidam Basin (NE Tibetan Plateau) revealed by an integrated magnetic–palynological record from lacustrine sediments Published online by Cambridge University Press: 20 January 2024 Christian Herb , Andreas Koutsodendris , Weilin Zhang , Erwin Appel , Xiaomin Fang , Silke Voigt … WebbBased on geological evidence, however, the Qaidam Basin was probably warmer and more humid during the late Miocene and early Pliocene than today. Thus, these δ ~(13)C … can you have popcorn on the golo diet
Halogenases of Qarhan Salt Lake in the Qaidam Basin: Evidence …
Webb15 nov. 2014 · The southern margin of the Qaidam Basin is characterized by a broad alluvial bajada extending from the base of the eastern Kunlun Mountains to the basin’s playa floor. This bajada does not reach the Shell Bar presently and any alluvial sediment that reached the vicinity after its formation was probably easily entrained, fine-grained … WebbThe western Qaidam Basin was suggested to be the largest terrestrial analog of Mars, in which the raised-rim polygons of diverse shapes have recently been reported. Here, we … Webb29 jan. 2024 · In contrast to the coastal marshes, the Qaidam Basin is surrounded by mountains that prevent warm, south-westerly air from entering the basin’s interior, … can you have polyps in your throat