geologic strata造句
例句與造句
- This so - called enhanced oil recovery process takes advantage of the fact that pressurized co2 is chemically and physically suited to displacing hard - to - get oil left behind in the pores of the geologic strata after the first stages of production
這所謂的激勵(lì)采油法,利用的原理是高壓二氧化碳的化性與物性,適于取代第一期采油之后殘存于地層孔隙內(nèi)而不易取得的石油。 - This research apply the method of high accuracy sequences stratigraphy , and establish high accuracy geologic stratum trellis of shahejie formation s34 of shen 84 - an 12 , identified 3 indicate layers . study on sedimentary microfacies is base of reservoir heterogeneity research
本次研究應(yīng)用高精度層序地層方法,建立了沈84 ?安12塊沙河街組s _ 3 ~ 4段的高精度地層格架,識(shí)別了2個(gè)標(biāo)志層。 - Note 7 - remarks as to the origin may take the form of a boring number and sample number in conjunction with a job number , a geologic stratum , a petrologic horizon or a location description with respect to a permanent monument , a grid system or a station number and offset with respect to a stated centerline and a depth or elevation
注7 -對(duì)于原狀樣的記號(hào)可以采用下面的形式,一個(gè)鉆孔編號(hào)和一個(gè)樣品編號(hào)聯(lián)合一個(gè)工作編號(hào),一個(gè)地質(zhì)地層,一個(gè)巖石層位或者一個(gè)考慮為永久界標(biāo)的原地描述,一個(gè)柵格系統(tǒng)或者一個(gè)測(cè)站編號(hào)和考慮到規(guī)定的中心線和深度或海拔的偏移量 - The building guantou especially the big bridge engineering geology condition is more complicated , by drill to explore the data to announce to public the rock soil body of types , the engineering geology function and the geologic strata circumstance , this time soil kind and the rock samples that investigates to still pass to adopt in great quantities to carry on indoor experiment , get a great deal of data , in order to get the useful rock soil parameter , this thesis still introduces to beg the process of take the rock soil parameter in the way of the mathematics covariance
館頭特大橋工程地質(zhì)條件較為復(fù)雜,通過鉆探資料揭示了巖土體的成因類型、工程地質(zhì)性能以及地層情況,此次勘察還通過大量采取的土樣和巖石樣本來進(jìn)行室內(nèi)試驗(yàn),得到了大量的數(shù)據(jù),為得到有用的巖土參數(shù),本論文還介紹了通過數(shù)理統(tǒng)計(jì)的方法求取巖土參數(shù)的過程。 - 2 . the concept design is the key phase of the first stage of system optimization . the paper emphatically discusses with emphasis several issues difficulty to answer , such as the determination of the soil parameters , the soil pressure and the safety factor and the reliability of retaining structure , summaries and analyses the main geotechnical problems during the excavation on the four familiar geologic strata of saturation soft soil on the class i terrace of the yangtze river , aged - clay , expansive soil and loess and investigates carefully the patterns of deformation and destruction of pit slope in the saturation soft soil , puts forward three basic principles of selecting schemes of retaining structure , namely : facing to the problem , facing to the characteristics of excavation and environment
( 2 )概念設(shè)計(jì)是深基坑工程第一步優(yōu)化? ?系統(tǒng)(方案)優(yōu)化設(shè)計(jì)中的關(guān)鍵,文中重點(diǎn)討論了概念設(shè)計(jì)中的幾個(gè)難點(diǎn)問題,如土性參數(shù)的確定、土壓力的選取、深基坑工程的安全度和可靠度分析等;總結(jié)分析了飽和軟土、老粘性、膨脹土和黃土這四類常見地層條件下的深基坑工程中的主要巖土工程問題,其中重點(diǎn)研究了長江級(jí)階地上的飽和軟土深基坑邊坡變形和破壞模式,提出了選擇支護(hù)方案的基本原則,即:面向問題、面向基坑特點(diǎn)、面向周邊環(huán)境特點(diǎn)。 - It's difficult to find geologic strata in a sentence. 用geologic strata造句挺難的