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- Vadose zone is below weathering crust face and on water table. 潛流巖溶帶的上限是枯水期的最低潛水面，該帶地下水受壓力梯度控制并沿水平方向流動(dòng)，最明顯的巖溶特征是出現大型的水平溶洞，地下暗河及其溶蝕孔、洞、縫發(fā)育段。
- The microbial metallogeny of weathering crust REE deposits in South China. 花崗巖風(fēng)化殼中的微生物及其對稀土元素的浸出作用。
- This research demonstrates that this area is suitable for the development of large scale weathering crust and karstic reservoirs. 結果表明，研究區域適宜大規模風(fēng)化殼巖溶作用的發(fā)生以及巖溶型儲層的發(fā)育。
- Due to obvious paleo-karsi, erosion flutes and platform co-exit at the top of the weathering crust. 由于古巖溶作用明顯，風(fēng)化殼頂面具有顯著(zhù)的巖溶地貌特征，形成了獨特的溝臺并存格局。
- During Tertiary period, the secondary enrichment happened to the gold in weathering crust of planation surface. 在第三紀,夷平面上的風(fēng)化殼中的金經(jīng)歷了重要的次生富集作用;
- There developed a vast area of weathering crust karst reservoirs on top Ordovician in Ordos Basin. 鄂爾多斯盆地在奧陶系頂部發(fā)育大面積的風(fēng)化殼巖溶儲層。
- The host is an auriferous red weathering crust, which can be classified into the upper and the lower layers in section. 自然金形狀為不規則粒狀、片狀、樹(shù)枝狀、針狀、渾圓狀、次渾圓狀,并常與銻鈣石、針鐵礦、軟錳礦連生;
- And the lateritic Au deposit is also influenced by the land form, eluvial-slope wash and weathering crust degvelopment. 紅土型金礦還受地形、殘坡積層、風(fēng)化殼發(fā)育程度影響。
- Examples for lithologic and weathering crust identification using the data of ECS are provided. 簡(jiǎn)要討論了化學(xué)元素測井的基本原理,給出了幾個(gè)化學(xué)元素測井資料劃分巖性和識別風(fēng)化殼實(shí)例。
- The reservoir type is Ordovician weathering crust in the Lower Paleozoic,and the main gas layer is in the fifth member of Majiagou Formation. 儲集層類(lèi)型為下古生界奧陶系古風(fēng)化殼型,其主力含氣層為馬家溝組第五段。
- The main controlling factors of reservoir delevoping are lithology, lithofacies and ancient weathering crust karstification. 儲層發(fā)育的主要控制因素為巖性和巖相、古風(fēng)化殼巖溶作用。
- The complex association of karst cave and fissures constitutes the reservoir space of weathering crust karst reservoirs. 復雜多變的溶蝕孔、洞、縫及其組合,構成了風(fēng)化殼巖溶儲層的儲集空間。
- The deposit is formed in marine invasion by weathering crust transportation, sedimentation, diagenesis and supergenesis. 礦床是在海侵過(guò)程中風(fēng)化殼解體,經(jīng)搬運、沉積、成巖及表生作用形成。
- Layer-like or lenticular ore bodies occur in the upper part of the weathering crust,but in top, middle and lower parts of it there are no ore bodies. 在風(fēng)化殼分層中，礦體呈似層狀、透鏡狀賦存于上部、中部，頂部及下部無(wú)礦。
- The low resistant erosion ability of ground substance, especially in granite weathering crust and purple rock and its soil are the inner causes of severe soil erosion. 抗侵蝕性較弱的地面組成物質(zhì)，特別是花崗巖和紫色巖風(fēng)化殼及其土壤，是造成土壤侵蝕特別嚴重的內在原因；
- The gas field in the center of Ordos basin is a weathering crust related marine carbonate,formed on the paleo uplift in the east boarder in the center of the stable craton. 鄂爾多斯盆地中部氣田形成于穩定克拉通中央古隆起東坡，是一個(gè)與海相碳酸鹽告有關(guān)的風(fēng)化殼型氣田。
- Burma Feicui was subjected to surface geochemical process, resulting in the formation of special weathering crust, which is of great value of technological application. 緬甸翡翠在表生地球化學(xué)作用下,常形成特殊的風(fēng)化皮殼,并具有較高的工藝利用價(jià)值。
- The formation of karst?cavern type carbonate oil reservoirs in lower Ordovician of 4 area in Tahe oilfield is related to weathering?denudation of fossil weathering crust. 塔河油田 4區下奧陶統碳酸鹽巖巖溶縫洞型油藏的形成與古風(fēng)化殼的風(fēng)化剝蝕有關(guān)。
- In this paper, the genetic evidence and evaluative feature of the weathering crust of carbonate rocks are presented, then, the genesis of laterite are discussed. 摘要本文總結提出了碳酸鹽巖風(fēng)化殼成因證據及其演化特點(diǎn)，對風(fēng)化殼紅土成因進(jìn)行了討論。
- Close to Chexi and Dawangbei oil-generation subsag, Futai oilfield has favorable conditions of forming the weathering crust and interior reservoirs in Lower Palaeozoic buried hills. 富臺油田鄰近車(chē)西和大王北兩個(gè)生油洼陷,具有形成下古生界潛山風(fēng)化殼油藏與潛山內幕油藏的有利條件。
