地层
- 与 地层 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The engineering drilling covers most arenaceous stratum,many commerce sections and lots of underground pipes,which demands highly safety.
沈阳地铁工程穿过的地层主要为砂性地层,沿线地上穿越多个商业繁华区,地下管线密集,安全要求高,施工引起的环境岩土工程问题是地铁建设风险的重要组成部分。
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In coalfield exploration in Runan County of Henan Province,thickness of tertiary and quaternary formation is up to 700 m,water sensitive clay,sandy clay,sandy argillite,aleurolite and gravel strata are often encountered.These easily cause hole diameter's shortage or enlargement,wall of hole collapsing and breaking.
在河南省驻马店汝南县林楼一正阳县张楼一带的煤田勘探中,第三、第四系地层厚达700m,经常遇到水敏性粘土、砂质粘土、砂质泥岩、粉砂岩和卵砾石等地层,易造成缩径、超径、坍塌和掉块等孔内复杂情况。
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Measuring the intensities of both high-and low-energy gamma-rays,the two parameters of formation density and equivalent atomic number,which is related to the formation lithology, can be derived at the same time.
同时测量散射伽玛射线的高能部分和低能部分,可以获得地层密度和与地层岩性有关的等效原子序数这两个参数。
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Sequence stratigraphic frameworks and the overlap unconformable traps in deep formations of Shengping area, northern part of Songliao basion
张明学,秦喜春。松辽盆地北部升平地区深层层序地层格架及地层超覆不整合圈闭。科学技术与工程,2010,12
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Correlation of drillability anisotropy index of the roller cone bit and PDC bit, the difference between drillability of the roller cone bit in perpendicular and horizontal directions of the bedding plane with the P-wave velocity anisotropy coefficient are studied respectively by means of mathematical statistics. A mathematical model is established for predicting drillability anisotropy index by using P-wave velocity anisotropy coefficient.
用数理统计方法研究分析了牙轮钻头岩石可钻性各向异性指数、牙轮钻头垂直于和平行于地层层面方向岩石可钻性差值和PDC钻头岩石可钻性各向异性指数与纵波波速各向异性系数的相关关系,建立了用纵波波速各向异性系数评价地层可钻性各向异性的模型。
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Nevertheless, the traditional binomial produ ctivity equation can't work under the formation pressure unknown.
气井产能方程能够直接描述流压与产量的关系,但是传统的二项式产能方程在地层压力未知或者地层压力不准的情况下无法使用。
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Research about the Binomial and Chebyshev Match;2. Nevertheless, the traditional binomial produ ctivity equation can't work under the formation pressure unknown.
气井产能方程能够直接描述流压与产量的关系,但是传统的二项式产能方程在地层压力未知或者地层压力不准的情况下无法使用。
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Pointing to the feature that the strata developed controlled by palergeomorphy,reef bank grew upward and sea level relative variability,then on the basis of synthetically analyzing Hthology and logging curves features,and applying the theories of sequence stratigraphy,divided Lianglitage Formation into TST and HST from bottom to top,and 3-4 parasequence sets,8 parasequences,and 11 members.furthermore, recognized shelf margin reef,grain bank, shelf margin bioherm and interbank sea these four facies and 12 subfacies.
针对上奥陶统良里塔格组地层的发育主要受古地理、礁滩体向上营建和海平面相对变化控制的特点,在进行岩性特征、测井曲线特征综合分析的基础上,应用层序地层学原理和方法,将良里塔格组自下而上划分为海侵体系域和高位体系域两个体系域,3~4个准层序组、8个准层序,细分为11个小层。并发育棚缘生物礁、粒屑滩、棚缘生物丘、滩间海4种相,12种微相亚相。
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Biostratigraphy is one of the basic and widely applied branches in stratigraphy.
生物地层学是地层学中最基本的也是应用最广泛的一个分支学科。
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Correlations of strata can be aided by studying their fossil content, a discipline called biostratigraphy.
地层对比可由研究其中所含化石而得到助益,此一学科即称为生物地层学。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?