沉积岩

The differences of rock mass's mechanical properties in parallel and vertical directions of bedding plane are analyzed too.

分析了沉积岩体沿层面方向和垂直层面方向岩体力学性质的差异性。

It is shown that the weak plane of sedimentary structure such as the bedding of weak plane type, sets or cosets plane, bedded plane and unconformity interface will produce main influence on the mechanical properties of sedimentary rock mass.

基于沉积结构面的成因类型，通过理论分析和实验研究，分析了沉积结构面的变形与破坏特征，研究了沉积结构面力学特征及其力学效应，提出了弱面型层理、层系或层系组界面和岩层面以及不整合面均为沉积构造弱面，这些弱面对沉积岩体力学性质产生重要的影响。

127 Ma. These ages suggest problems in stratigraphic correlation, indicate that there is considerable diachroneity in the timing of volcanism and sedimentation in the Middle and Late Jurassic Yanshan orogen, and cast doubt on the traditional interpretation that the Tiaojishan-Tuchengzi sequence is bounded by regional unconformities dated at ca.

这些测年数据说明以往的地层对比是有问题的，燕山造山带在中、晚侏罗世所发育的火山岩和沉积岩地层是穿时的。

Jintan Jiangsu area is a favorable area to construct gas storage, in where, the tectogenesis has slightly effects on the sedimentary rock and the surface stress; the breaking system doesn't grow; the salt rock is thick and buried in suitable depth.

江苏金坛地区大地构造运动对沉积岩和地表应力作用小、断裂系统不发育，盐岩厚且埋深适中，是建库的有利地区。

Limestone is a typical example of chemical rock. It is composed mostly of calcite.

石灰岩就是化学沉积岩中的一种典型代表，它主要由方解石矿物组成。

So it is a reliable approach for the total amount of clay in clastic reservoir rocks.

可作为求取沉积岩储层中粘土总量的可靠方法。

At the plate by the activities of the orogeny crustal uplift, as well as the common effect of sedimentary rocks were more than 1,000 feet elevation, which formed the Colorado Plateau.

在由板块活动引起的造山运动以及地壳隆起的共同作用下，沉积岩被抬高上千英尺，从而形成了科罗拉多高原。

In this paper, the antler fossils in sediments in the Wuhan-Yangluo segment of the Changjiang River were analyzed by means of SEM. The study results showed that at the hole edge of antler fossil section, many unknown crystal congeries exist.

本文应用扫描电子显微镜对长江武汉阳逻段江底沉积岩中古生物化石进行了分析研究，在动物鹿角化石剖面的孔隙边缘，发现了许多尚未人知的结晶团聚体。

As for oil and gas exploration,basin means connectedly distributed sedimentary rock mass;as for the reserves,about 500/0 of oil reserves and 700/0 of gas reserves are in reformed basins.

就油气勘探而言，盆地实际上是指联片分布的沉积岩体。

It is proposed in this paper that the decimeter should be used as the criterion of the lower sampling limit for the XRF-logging technique.

根据沉积岩薄层岩层的厚度，提出以分米作为XRF录井取样的最低分辨率的标准。

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。