白雲巖化作用 的英文怎麼說
中文拼音 [báiyúnyánhuàzuòyòng]
白雲巖化作用
英文
dolomitisation-
The primary rocks were sparry oolitic limestone and micrite oolitic limestone, but dolomitization destroyed the original sedimentary textures
原生巖石為亮晶鮞粒石灰巖和泥晶鮞粒石灰巖,白雲石化作用使其巖石結構大多遭受破壞。The diageneses which are constructive to the reservoirs are mainly dolomitization and burial dissolution
對儲層起建設性作用的成巖作用主要有白雲石化作用、埋藏溶解作用。2 ) the contraction action of granulations can form the pore of dolostone reservoir in the course of dolomitization
2 )在白雲石化過程中巖石粒屑的收縮作用可以形成白雲巖儲層孔隙。According to the mechanism of dolomitization, it can be divided into penecontemporaneous dolostone and post - penecontemporaneous dolostone
白雲巖可據白雲石化作用的機理和時間分為準同生白雲巖和準同生后白雲巖兩大類。The reservoir physical property were primarily dominated by sedimentary facies 、 corrosion and dolomization
儲集物性主要受沈積相帶及溶蝕和白雲巖化作用的控制。These characteristics have close relation with transgression from eastern to western. 4. reefs undermined various and complicated diagenesis, in which cementation, dolomitization and corrosion etc. play main roles in the history of reef diagenesis
4礁巖的成巖作用具多樣性和復雜性,其中泥晶化、填積、膠結、白雲化和溶蝕作用最為重要。The following new knowledge are acquired : a ) the cu background of stratum and jinningian alkali basite is abnormal high, which could be liberated from those rocks during alteration. cu et al. minerogenetic elements, which main came from magmatic rock, some from stratum ( yinmin formation and luoxue formation ) and its basement rocks
礦床中cu等成礦物質來源復雜,以深源為主,部分來源於地層(因民組紫色層和落雪組白雲巖)及基底地層;礦區內的退色蝕變作用可能是混合流體堿質交代改造作用的結果,對銅礦形成影響明顯,是銅礦化的標志; 2The genetic types include weathering, regional meteoric corrosion, regional dolomitization regional paleokarstification, regional dedolomitization and regional fresh - water cementation and filling
研究區存在包括風化、區域性大氣淡水溶蝕、區域性白雲巖化、區域性古巖溶、區域性去白雲巖化和區域性淡水膠結充填等6種巖溶作用的層序成因類型。The results shows that the community richness, species diversity indices and evenness of tree layer and shrub layer share the same order, of which is higher in pure limestone region than that of in pure dolomite region, but it reverse in herb layer ; the coefficient of similarity is considerably low between all plots, while species turnover rate is quite high among the plots and is higher in dolomite region than that of in limestone ; in different karst regions, karst processing leads to niches diversity characterized by special morphologies and special element geochamical features, and therefore affect the dynamic and features of plant communities
我們在最有代表性之一的貴州茂蘭喀斯特森林保護區選取純灰巖和純白雲巖兩種巖性的喀斯特環境,對其元素地球化學特徵及其中原生性植物群落的相異性和物種多樣性進行了對比,結果發現:不同巖性區域多樣性:喬木層和灌木層為純灰巖區純白雲巖區,草本層為純白雲巖區純灰巖區,總體上純灰巖區的高於純白雲巖區的;各樣地間的相似性系數都很低,相同巖性類型內的明顯高於不同巖性類型之間的相似度;物種周轉率高,且白雲巖區高於石灰巖區,種類組成差異明顯;喀斯特區可溶巖地球化學背景通過喀斯特作用導致特殊的地形條件與元素地球化學特徵,並引起局部小生境的分異從而影響植物群落特徵。The dolostones have experienced several types of post - depositional diagenetic modifications, of which dolomitization, dissolution, recrystallization and tectonic stress processes have exerted an important effect on porosity and permeability
認為該白雲巖在沉積期后變化中經歷了多種成巖作用改造,其中影響白雲巖儲集性的作用主要有白雲石化作用、溶蝕作用、重結晶作用和構造應力作用,對白雲巖孔滲改善起了積極作用。Main diagenesis of carbonate reservoir as following : ( 1 ). there are five types of dolomitization : evaporative pumping, seepage reflux, mixing and deep buried. ordivician main type of dolomite of qianmiqiao buried hill in dagang oilfield is elogenetic micrite and microspar dolomite
5 、對碳酸鹽巖儲層的成巖作用分析認為: ( 1 )白雲巖化作用有四種類型:蒸發泵白雲化作用、迴流滲透白雲化作用、混合水白雲化作用、深埋藏白雲化作用。The results demonstrate that the pingba red residua is a typical in situ chemical weathering crust, and the material sources of the profile are derived from underlying triassic dolomites, the chemical weathering of dolomite can be divided into two stages : " leaching - accumulating trend " and weathering trend ", the stable teconic and whole weathering of dolomite should be the main reason for the development of thick and consecutive red weathering crust overlying dolomite rock in central guizhou
結果顯示該剖面是下伏基巖白雲巖風化成土並累積的結果,無其他外來物源,是原位風化殼;成土過程具有兩階段模式特徵,即白雲石、方解石的溶蝕酸不溶物累積和酸不溶物進一步風化兩個階段;長時期的構造穩定和白雲巖整體溶蝕作用是黔中地區白雲巖風化殼土層厚度大、分佈連續的主要制約因素。分享友人