Lithologic discontinuity
http://www.trtb.net/cn/article/doi/10.19336/j.cnki.trtb.2024060201 WebLithologic discontinuities are significant changes in particle size distribution or mineralogy that represent lithological differences within a soil column. 来源: https: ... lithological discontinuities 创建: 2024-09-02T16:06:44. skos:notation: ...
Lithologic discontinuity
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Web25 mrt. 2024 · Lithologic discontinuities are often indicated by differences in color, texture or mineralogy, or by the presence of stone lines or contrasting types of artifacts. Most anthropogenic soils are characterized by horizons with low n -values , except where volcanic parent materials are involved. Web26 okt. 2024 · Lithologic discontinuities (LDs) are defined as significant changes in the particle size distribution or mineralogy that represent differences in lithology …
Web利用地层切片研究河道砂体发育特征r——以南图尔盖盆地Doshan地区为例. 地震沉积学是在层序地层学和地震地层学基础上发展起来的一门新兴交叉学科，它是利用地震反射的结构、形态和趋势来研究高频层序和沉积体系的有效工具，在岩性、地层等隐蔽油气藏 ... WebLithologic discontinuity identification can be arduous and erroneous in instances where distinct morphological differences between parent materials are absent. Often, investigators must wait for laboratory data to help differen- tiate …
WebLithologic Discontinuities in Some Soils on Drumlins: Theory, Detection, and Application. Schaetzl, Randall J. Publication: Soil Science. Pub Date: July 1998. DOI: … WebQuantitative identification of lithologic discontinuities (LDs) is essential for the study of pedogenesis. This study examines three representative soils on three landscape …
Web1 mrt. 2015 · In the pedogenesis, the slope deposit and soil forming process can cause 85% of soils with lithologic discontinuity to exhibit soil profile uniformity. When assessing soil profile uniformity, the CVs of the clay-free particle size distribution were the best input variable of the random forest model, ...
WebTsai C C, Chen Z S. Lithologic Discontinuities in Ultisols Along a Toposequence In Taiwan[J]. Soil Science, 2000, 165(7): 587 − 596. doi: 10.1097/00010694-200007000-00007 [7] Lorz C, Phillips J. Pedo-ecological consequences of lithological discontinuities in soils-Examples from Central Europe[J]. first original 13 statesWebThe term "Lithological discontinuity" (from Greek lithos, stone, and Latin continuare, to continue) refers to significant changes in particle-size distribution or mineralogy that represent differences in lithology within a soil. A lithological discontinuity can also … firstorlando.com music leadershipWeb30 dec. 2024 · This paper discusses the importance of lithologic discontinuities in pedologic and geologic research, reviews the primary methods used to detect them, and … first orlando baptistfirstorlando.comWeb1 jan. 2014 · Lithologic discontinuities may affect water movement, leading to the formation of bisequal soils with a spodic profile over an argillic profile (Bockheim 2003). Podzolization, possibly initiated by a change in climate and vegetation, degrades the argillic horizon. “Albeluvic tongues” may form in 4,600–6,200 yr (Sauer et al. 2009). first or the firstWebSummarily, PXRF showed good alignment with morphologically established discontinuities in eight out of 10 pedons, while VisNIR DRS showed good alignment in only five pedons. Both PXRF and VisNIR DRS provided useful information for lithologic discontinuity recognition, especially in soils with nondescript morphology. first orthopedics delawareWeb16 mei 2024 · The peak shear stress of the rock discontinuities increases approximately linearly with increasing the normal stress or first-order asperity angle, as shown in Figs. 10 and 11; therefore, the expression form of the shear strength equation for the rock discontinuities under the lithologic combination Type-1 and Type-2 conditions obeys … first oriental grocery duluth