沉積粘土 的英文怎麼說
中文拼音 [chénjīniántǔ]
沉積粘土
英文
sedimentary clay-
These changes reflect the effects of burial diagenesis on the originally deposited clay mineral assemblage.
這種變化反映了埋藏成巖作用對原來沉積的粘土礦物組合的影響。Fine-grained clay may settle out in the sheltered bays on the outer sides of the levees.
細粒粘土可以沉積在天然堤外側的隱蔽灣中。Many research such as clay minerals, suspend in the sea, the grain size trend analysis of surface sediment, poc 6 cu and 8 c13 in bottom sediments etc. showed that : the yellow sea warm current divided the south yellow sea into two, the terrestrial material of modern sediment on the west shelf plain mainly came from the modem yellow river suspend carried by the alongshore current, and the sediment difference between the west and east side of yellow sea trough was represented by the sedimentation thickness in postglacial period, sedimentation stratum, and oxygen isotope record
粘土礦物、碳酸鹽、粗碎屑、海域懸浮體、表層沉積物粒度趨勢分析、 poc c ~ ( 13 )及底質沉積物的c ~ ( 13 )等多方面研究表明:以黃海暖流為主導,南黃海堆積陸架平原西側現代沉積物陸源物質主要源於黃海沿岸流攜帶的現代黃河懸移物質,黃海槽東西兩側的沉積差異主要表現在冰消期以來沉積厚度、沉積層序、氧同位素記錄上。On the other hand, among recently deposited soils of nanjing and its surrounding areas, there are two types of soils with special structure, that is, silty clay and fine sand interbedded strata of nanjing with appearance presenting. thousand layers cake. and nanjing fine sand with schistous grain
在南京及其鄰近地區的漫灘相新近沉積土中存在著兩種具有特殊結構性的土層:呈現粉質粘土和粉砂組合的「千層餅」狀外貌的粉質粘土與粉砂互層土和具有片狀結構的粉細砂。The structure ( fabric and bond ) and structural strength of natural sedimental clays, and the difference and describing methods between natural clays and reconstituted clays are investigated
摘要調查了天然沉積粘土的結構性(組構和膠結) 、結構強度、表述方法以及與重塑土的差異。This thesis emphasizes to proceed the study on the mechanism of formation of the reservoirs of lower palaeozoic burial hills in the regions of zhuangxi and chengdao from the angle of geochemistry. the research of petrology reveal rock types of the regions mainly include carbonate rock, claystone, siltstone, breccia and a few of evaporite rock
巖石學研究表明,樁西、埕島地區下古生界古潛山儲層的巖石類型有碳酸鹽巖、粘土巖、碎屑巖、以及少量蒸發巖,其中碳酸鹽巖是該區下古生界古潛山儲層最主要的巖石類型,為一種穩定地臺型海相沉積環境的產物。The time corresponding to the four parts along the section are as follows : the top lake - swamp sediments : holocene ; the uppart fine sand : later late pleistocene ; the middlepart sandy clay : middle - early late pleistocene ; the lowpart clayer silt : later - middle - pleistocene. the fossils and stone artifacts found in salawusu site should be formed during the last but one glacier, its age range is about 0. 13 - 0. 19 ma, and belongs to later middle - pleistocene
分析q曲線與氧同位素曲線的一致性以及以上研究結果,包含薩拉烏蘇地層的這套沉積物的沉積時代為:頂部湖沼相沉積物:全新世;上部具交錯層理的細砂:晚更新世晚期;中部粉砂質粘土:晚更新世中期至早期;下部粘土質粉砂:中更新世晚期。Channel deposits, consisting of sand, silt and clay, fill the valleys cut by a river system.
河道沉積由砂,粉沙和粘土組成,充填于河流切割的河谷之中。Abstract : yanchang series is a typical low permeability reservoir, and its favourable sandstone reservoir is delta facies. heavy compaction, cementation and heterogeneity exist in it. according to the analysis of the main control factors of forming the secondary pore, it is held that the secondary pore in longdong area is controlled by both favorable facies belt and abnormal formation pressure. it is also held that the formation of the abnormal formation pressure is due to the dewatering of the clay mineral during diagenesis because the dewatering time is identical with the decarboxylation time of organism. organic acid and co2 are driven to adjacent favorable reservoirs under the abnormal formation pressure, and a lot of secondary pore is produced in the runners. from the present exploration result, it is useful to predicting the development of secondary pore to study the distribution of abnormal formation pressure
文摘:陜甘寧盆地三疊系延長統是國內外典型的低滲特低滲油田,儲集層主要為三角洲砂體,壓實作用和膠結作用強烈,儲層非均質性非常嚴重,因此預測次生孔隙發育帶是尋找油氣聚集帶的關鍵.通過對陜甘寧盆地隴東地區延長統次生孔隙形成的主控因素分析,認為陜甘寧盆地延長統次生孔隙的形成除了受沉積有利相帶控制外,還與地層異常壓力的作用密切相關.研究認為隴東地區異常壓力的形成機理主要由於成巖過程中粘土礦物脫水作用.粘土礦物大量脫水時間正好與有機質脫羧期相一致,從而在異常壓力作用下將生油巖中的大量有機酸及co2帶到與之相鄰的儲集層中,並沿著有利儲集相帶運移,在酸性水經過的地方形成大量的次生孔隙,為後期油氣運聚提供有利通道及宿住空間,從現今的勘探結果來看,通過研究地層異常壓力縱橫向分佈特徵,並結合有利相帶研究預測次生孔隙育良帶是行之有效的方法Yanchang series is a typical low permeability reservoir, and its favourable sandstone reservoir is delta facies. heavy compaction, cementation and heterogeneity exist in it. according to the analysis of the main control factors of forming the secondary pore, it is held that the secondary pore in longdong area is controlled by both favorable facies belt and abnormal formation pressure. it is also held that the formation of the abnormal formation pressure is due to the dewatering of the clay mineral during diagenesis because the dewatering time is identical with the decarboxylation time of organism. organic acid and co2 are driven to adjacent favorable reservoirs under the abnormal formation pressure, and a lot of secondary pore is produced in the runners. from the present exploration result, it is useful to predicting the development of secondary pore to study the distribution of abnormal formation pressure
陜甘寧盆地三疊系延長統是國內外典型的低滲特低滲油田,儲集層主要為三角洲砂體,壓實作用和膠結作用強烈,儲層非均質性非常嚴重,因此預測次生孔隙發育帶是尋找油氣聚集帶的關鍵.通過對陜甘寧盆地隴東地區延長統次生孔隙形成的主控因素分析,認為陜甘寧盆地延長統次生孔隙的形成除了受沉積有利相帶控制外,還與地層異常壓力的作用密切相關.研究認為隴東地區異常壓力的形成機理主要由於成巖過程中粘土礦物脫水作用.粘土礦物大量脫水時間正好與有機質脫羧期相一致,從而在異常壓力作用下將生油巖中的大量有機酸及co2帶到與之相鄰的儲集層中,並沿著有利儲集相帶運移,在酸性水經過的地方形成大量的次生孔隙,為後期油氣運聚提供有利通道及宿住空間,從現今的勘探結果來看,通過研究地層異常壓力縱橫向分佈特徵,並結合有利相帶研究預測次生孔隙育良帶是行之有效的方法The sediment of tidal flat affect tidal creek greatly too, especially affect the development of curve current of tidal creek. on the upper tidal flat, the clay is abundance, and the sediment is much more viscous, so the curve current develops well
灘面沉積物的組成對潮溝的發育也有較大的影響,尤其是潮溝曲流的發育,愈向潮灘的上部,粘土的含量愈多,沉積物的粘結作用也越強,潮溝越易發育曲流。The hydrothermal limestone breccia sheet presented over tertiary fluvial, lacustrive sandstone and mud in the wandongshan - wulipai area is a hydrothermal breccia landslide from the chenjiazhuang breccia pipe, and it may be a domain origin which would have obstructed the jinshajiang old channel and made the jinshajiang river to change and to form the famous valley and turns
萬洞山五里排帶呈席狀覆蓋于第三系河湖相的砂礫巖和粘土沉積之上的灰巖質熱水角礫巖為一套從陳家莊角礫巖筒滑覆過來的熱水角礫巖滑體,其可能是造成金沙江古河道淤塞並使古金沙江改道和形成大拐彎的主要原因。Identification method of authigenic clay mineral in sedimentary rock by sem xeds
沉積巖中自生粘土礦物掃描電子顯微鏡及x射線能譜鑒定方法2. the relationships between the nutrients exchange rates and the potential environmental controls it was observed that the exchange rates of sio3 - si were correlated with the temperature, do, ph, salinity of the seawater, the water and clay contents of the sediments and the concentrations of sio3 - si in the overlying water and pore water of the sediments
2 、影響營養鹽在東海沉積物一海水界面交換速率的主要因素sio _ 3 - si在東海沉積物?海水界面交換速率與水體溫度、 do濃度、 ph值、鹽度、沉積物的含水率、粘土礦物含量、間隙水中sio _ 3 - si濃度、上覆水中sio _ 3 - si濃度均存在很好的相關性。The results indicate that the product of precipitation polymerization has a higher molecular weight and is better in the capability of inhibiting clay expansion than that of water solution polymerization
結果表明:沉澱聚合產物分子量高於溶液聚合產物的分子量,在抑制粘土顆粒膨脹性質上優于溶液聚合產物,對提高水溶性聚合物在油田化學領域及其它方面的應用,有著積極的意義。The clays from natural sedimentation have always the structure ( fabric and bond ) and structure strength
天然沉積粘土都具有一定的結構性(組構和膠結)和結構強度。Most sedimentation compression lines are located above the intrinsic compression lines ; their locations depend on the sedimentation condition and the action after sedimentation
大多數天然粘土的沉積壓縮曲線位於重塑土固有壓縮曲線的上方,其位置取決于沉積條件和沉積后的作用。The sedimentation compression lines, intrinsic compression lines can be normalized by a void index, then the difference of the structural clays and reconstituted clays are showed
天然粘土的沉積壓縮曲線、重塑土的壓縮曲線可以用孔隙指數來歸一化,它清晰地顯示出結構性土和重塑土的內在差別。The reconstituted clays represent the soil intrinsic properties independent of the natural state, and provide a reference frame being used to evaluating the properties of in - situ sedimentation clays
重塑土反映了土體與自然狀態無關的「固有特性」 ,它提供了一個評估原位自然沉積粘土特性的參考構架。The reconstituted clays represent the soil intrinsic properties independent of the natural state, and provide a reference frame which can be used to evaluate the properties of in - situ sedimentation clays
重塑土反映了土體與自然狀態無關的「固有特性」 ,它提供了一個評估原位自然沉積粘土特性的參考構架。分享友人