complex rock造句
例句與造句
- The formation mechanism of complex rock mass at research area is probed
因此,壩區(qū)復(fù)雜巖體是蝕變?構(gòu)造?風(fēng)化共同作用的結(jié)果。 - Genealogy division and geological characteristics of complex rock body in danguanzhang , south jiangxi province
江西南部單觀嶂復(fù)式巖體巖石譜系單位劃分及其特征 - Pyroclastic rocks are a kind of transitional and complex rocks between lavas and sedimentary rocks
摘要火山碎屑巖是介于溶巖和沈積巖之間的過渡類型巖石,巖類復(fù)雜。 - For a complex rock foundation , the evaluation of shapes of sliding faces , location , distribution and direction is quite a difficult task
對(duì)一個(gè)復(fù)雜的巖石地基來講,滑移面的形狀、位置、分布和方向的事先假設(shè)都是十分困難的。 - Logging interpretation of conglomerate reservoir is very difficult in menggulin area with complex rock structure , strong heterogeneity and clear difference between layers
摘要蒙古林礫巖油藏儲(chǔ)層巖石結(jié)構(gòu)復(fù)雜,非均質(zhì)性強(qiáng),層間差異明顯,測(cè)井資料解釋難度較大。 - It's difficult to find complex rock in a sentence. 用complex rock造句挺難的
- Through measurement and data regression analysis at shuibuya hydraulic project , the characteristics of stress field in complex rock mass are also revealed
通過對(duì)水布埡樞紐工程的地應(yīng)力測(cè)試成果和地應(yīng)力場(chǎng)反分析成果的綜合研究,展示了復(fù)雜巖體中的應(yīng)力分布特征。 - Under the combined action of above - mentioned four factors , the complex rock mass at right bank which consist of two weak rock mass bands and superficial unloading relaxed rock mass came into being
其相關(guān)系數(shù)在0 . 85以上。在此定量化基礎(chǔ)上,結(jié)合現(xiàn)場(chǎng)分類以及水利水電工程地質(zhì)勘察規(guī)范,通過對(duì)比綜合,得到研究區(qū)巖體質(zhì)量分級(jí)。 - Research shows that four factors have great influence on the formation of complex rock mass . first , rock mass subjected six times of tectonic movement during long period of geo - history , each tectonic movement produced fractures and associated joints corresponding to the orientation of maximum principal stress and deteriorated the properties of fractures formed at former period ( s ) . second , down - cutting of langcangjiang river produced unloading fractures
采用了四種巖體質(zhì)量分級(jí)評(píng)價(jià)方案對(duì)研究區(qū)巖體質(zhì)量進(jìn)行了研究,這四種方案包括:工程巖體分級(jí)標(biāo)準(zhǔn)( gb50218 - 94 ) 、水利水電圍巖工程地質(zhì)分類( gb50267 ? 99 ) 、巖體rmr分類( bieniawski , 1973 ) 、巖體質(zhì)量指數(shù)z分級(jí)(小灣, 1995 ) 。 - In the area of the left bank , rock body is mainly composed of permian period - triassic period granite and triassic period siltstones and mudstones ( t2m ) . moreover , the rock body has been more faulted , such as f1 f3 f9 and so on . in addition , there also exist a lot of joints and form complex rock mass structure
工程區(qū)主要出露二迭紀(jì)三迭紀(jì)花崗巖體( _ 4 ~ 3 _ 5 ~ 1 )和三迭系中統(tǒng)忙懷組下段沉積巖( t _ ( 2m ) ~ 1 ) ,發(fā)育有工程區(qū)規(guī)模最大的f _ 1和f _ 3斷層,以及其它斷層和大量的各類斷續(xù)延伸的裂隙,巖體結(jié)構(gòu)較為復(fù)雜。 - Eight aspects related to the study of early precambrian metamorphic stratigraphy are dealt with in this paper : general situation of the study ; complexity of the stratigraphy and difficulties of the study ; thoughts and methods of the study ; division of rock suite , rock group and complex rock ; researches on important regional discordances ; types and characteristics of protolith and recovery of palaeoenvironment ; correct differentiation of the metamorphic strata , ttg rock system and other metamorphic plutonic rocks ; determination of the ages of the metamorphic strata
摘要主要論述了與早前寒武紀(jì)變質(zhì)地層(學(xué))有關(guān)的8個(gè)方面的問題:早前寒武紀(jì)變質(zhì)地層的研究概況;早前寒武紀(jì)變質(zhì)地層的復(fù)雜性和研究難度;早前寒武紀(jì)變質(zhì)地層研究的思路和工作方法;早前寒武紀(jì)變質(zhì)巖石地層單位巖群、巖組和雜巖的劃分問題;重要區(qū)域性不整合的研究;鑒定變質(zhì)地層的原巖類型、巖石性質(zhì)和恢復(fù)古環(huán)境;正確區(qū)分變質(zhì)地層和ttg巖系以及其他變質(zhì)深成巖;變質(zhì)地層時(shí)代的確定。