搜索结果: 1-13 共查到“理学 sedimentary rocks”相关记录13条 . 查询时间(0.093 秒)
Exploring Trends in Microcrack Properties of Sedimentary Rocks: An Audit of Dry and Water Saturated Sandstone Core Velocity–Stress Measurements
Compliance Ratio Microcrack Properties Saturated Stress Dependent Velocities Ultrasonic
font style='font-size:12px;'>
2013/3/11
Stress dependent rock physics models are being used more routinely to link mechanical deformation and stress perturbations to changes in seismic velocities and seismic anisotropy. In this paper, we in...
Occurrence and distribution of series long-chain alkyl naphthalenes in Late Cretaceous sedimentary rocks of the Songliao Basin, China
long-chain alkyl naphthalenes distribution biomarkers
font style='font-size:12px;'>
2017/4/12
A pair of series straight long-chain 2- and 1-alkyl naphthalenes (aNs) with alkyl chain carbon number up to 30 was
detected in late Cretaceous sedimentary source rocks of the onshore Songliao Basin, ...
Elemental and Sr–Nd isotopic compositions of Cenozoic sedimentary rocks from the Dongying Sag of Jiyang depression, North China: Implications for provenance evolution
provenance Dongying Sag Jiyang depression
font style='font-size:12px;'>
2017/4/12
Major, trace element and Sr–Nd isotopic compositions of Cenozoic sedimentary rocks from the Dongying Sag and the
Zhanhua Sag, Jiyang Depression, provide evidence for provenance evolution and paleogeo...
Low-grade sedimentary rocks on Vanna,North Norway:a new occurrence of a Palaeoproterozoic (2.4-2.2 Ga) cover succession in northern Fennoscandia
Low-grade sedimentary rocks new occurrence Palaeoproterozoic (2.4-2.2 Ga) cover succession
font style='font-size:12px;'>
2009/12/2
The Archaean to Palaeoproterozoic West Troms Basement Complex comprises various tonalitic gneisses, felsic and mafic intrusive rocks and intervening narrow NW-SE-trending belts with partly mylonitised...
Comprehensive Geohydrological Study of Consolidated Sedimentary Rocks in Bornholm
Comprehensive Geohydrological Study Consolidated Sedimentary Rocks
font style='font-size:12px;'>
2009/10/29
Problems and procedures conserning planning and execution of geohydrological
investigations of aquifer systems composed of consolidated sedimentary rocks are
discussed. The discussion is illustrated...
Single-grain detrital muscovite Rb-Sr isotopic composition as an indicator of provenance for the Carboniferous sedimentary rocks in northern Dabie, China
Dabie detrital muscovite provenance single-grain Rb-Sr dating
font style='font-size:12px;'>
2017/8/9
Low-grade metamorphic Paleozoic sedimentary rocks are exposed along the northern margin of the Qinling-Dabie orogenic belt that formed by the collision of the North and South China blocks during the E...
Non-linear Stress-strain Relation in Sedimentary Rocks and Its Effect on Seismic Wave Velocity
the stress-strain relations microplasticity hysteresis the strain-amplitude dependence nonlinear wave propagation
font style='font-size:12px;'>
2009/6/9
Character of the stress-strain relation σ(ε) of sedimentary rocks depends on the strain level in a range of ε~10-6÷10-3. Nonlinearity and a hysteresis in the σ(ε) are caused by microplasticity. Static...
Geochemistry of Neogene sedimentary rocks from the Jiyang basin, North China Block: The roles of grain size and clay minerals
grain size clay minerals geochemistry chemical weathering Jiyang basin
font style='font-size:12px;'>
2017/8/10
Major and trace element compositions of 83 fine-grained sedimentary rocks (including 14 fine-grained sandstones, 24 siltstones and 45 mudstones) from the Zhanhua Sag of Jiyang basin in the North China...
Correlation of the clay mineral distributions in the sedimentary rocks of south and western Zagros, Iran
chlorite palygorskite kaolinite clay mineral distributions
font style='font-size:12px;'>
2011/11/8
Clay minerals of calcareous sedimentary rocks of south (Fars and Kuhgiluyeh Boyerahmad Provinces) and western Iran (Kurdestan Province) as a part of the old Tethys area were investigated in order to c...
Evolution of compositional polarity and zoning in tourmaline during prograde metamorphism of sedimentary rocks in the Swiss Central Alps
Evolution polarity zoning tourmaline metamorphism sedimentary rocks Swiss Central Alps
font style='font-size:12px;'>
2012/4/6
Thecompositional evolution oftourmaline from diageneticto lower amphibolite-facies conditions wasinvestigated in two metasedimentary units (redbed and black shale for-mations)alongatraverse across the...
Quantitative Clay Mineralogical Analyses from the Bulk Chemistry of Sedimentary Rocks
Mudstones Sedimentary
font style='font-size:12px;'>
2012/2/10
A technique suitable for computer application has been developed whereby whole rock major element analyses are corrected for X-ray detectable nonclay minerals and used to set up simultaneous equations...
Polytypism of Chlorite in Sedimentary Rocks
Polytypism Chlorite Sedimentary Rocks
font style='font-size:12px;'>
2012/2/20
Four chlorite polytypes of Bailey and Brown (1962) have been identified by X-ray diffraction in clay-size chlorites of soils, sediments, and sedimentary rocks: (1) IIb, the polytype of common metamorp...
The Determination of Quartz in Sedimentary Rocks Using an X-Ray Diffraction Method
Determination Quartz Sedimentary Rocks X-Ray Diffraction Method
font style='font-size:12px;'>
2012/2/21
An X-ray diffraction method for determining quartz in sediments is described which is both rapid and precise, with a coefficient of variation of 1·9 per cent. Samples are ignited at 950∑C prior to X-r...