岩性的

This paper studied the lithologic characteristics, porosity and its evaluation, forming mechanisms of six kinds of volcanic rocks, and analyzed the evaluation history and the key factors about the main volcanic reservoirs, including andesite, basalt and tuff, etc.

对研究区火山岩岩性特征、储集空间类型、孔隙演化特征及其主要影响因素进行了深入分析，研究了区内6种火山岩的岩性特征及4个亚类储集空间的发育特征，深入分析了区内主要的火山岩储层如安山岩、玄武岩、火山角砾岩和凝灰岩等的孔隙演化过程及其控制因素。

This article provide four usual rocksgranite, limekiln, purple gritstone and red sandstone--that are incline to water and soil loss and reasons of water and soil loss.

本文提出了华南地区常见的4种产生水土流失的岩性(花岗岩、石灰岩、紫色砂页岩和红色砂砾岩)，并在分析了其产生水土流失原因的基础上，提出了治理每种岩性水土流失的具体措施。

In this paper, by analysis of reservoir characteristic, lithology, sedimental environment and geological feature of Putaohua oil layer in Fang 3 area Songfangtun oilfield, Songliao basin, the authors discuss reservoir characteristics and its influence factors. Feldspathic sandstone and detritus sandstone are the main type of reservoir which is lithology has siltstone, fine sandstone etc.

摘 要：通过对松辽盆地宋芳屯油田芳3区块葡萄花油层砂岩储层岩性、物性、沉积环境及地质特征的研究，对葡萄花油层砂岩储层的物性特征及其影响因素进行了系统的分析，认为长石砂岩和岩屑质长石砂岩是主要砂岩类型，岩性有粉、细砂岩等，但以粉砂岩为主。

Through analysis of lithologic character and composite structure of roof rock of No.

通过对刘桥矿区6煤层顶板岩层的岩性和岩性组合结构的分析，确定了不同区域的稳定性情况。

Facing a problem of predicting and appraising lithologic deposit, technique of predicting and appraising lithologic deposit is put forward in this paper .

针对岩性油气藏的储层预测及评价所面临的问题，提出了岩性油气藏的储层预测及评价技术思路和配套技术。

Then an example is used to show how to build up an SOFM network model for logging lithological identification and its application to logging lithological identification.

在说明SOFM网络的模型和算法的基础上，结合某地的实际测井资料，建立SOFM网络岩性识别模型，进行岩性识别的应用研究。

The oolitic shoal of the third section of Feixiangnan Formation of lower Triassic is one of the main producing horizons.

石柱复向斜下三叠统飞仙关组飞三段是建南气田的储量构成中的主要部分，研究区内沉积了较大规模的鲡粒滩相储层，具备了形成构造一岩性复合气藏或岩性气藏的优越条件。

In northeastern of basin, together with the structural framework of slope belt and the dynamical information of well, we can conclude that the gas reservoir in Taiyuan-early Shihezi formation dominantly belong to protogene depositional gas reservoir under the normal pressure, and the gas favourable reservoir belt was controled by framwork of main sandbody; But in upper Shihezi Formation to Shiqianfeng Formation the gas reservoir show the feature of secondary Tectonic-depositional gas reservoir under the extremely low pressure, and the gas favourable reservoir belt mainly locate in a zone which the low amplitude structure and main sandbody superposed in the slope belt.

5盆地东北部斜坡带构造与钻井生产动态资料的相关分析结果表明，太原组-下石盒子组气藏主体属于正常压力下的原生岩性气藏，其有利含气区带主要受控于主砂体分布格局；上石盒子组-石千峰组气藏则主要为异常低压下的次生构造-岩性气藏，其有利含气区带主要分布在斜坡带低幅度构造与主砂体叠合区。

The absolute error of the depth of geothermal reservoir is between 23 m and 50 m, and the relative error of interface of cap rock is less than 6.3%.

在对深部热水储层和盖层岩性界面进行地质解释后，得到热储层赋存深度的绝对误差为23-50 m，盖层岩性界面的相对误差小于6.3%。

If the slope＇s rockmass is low counter-inclined or thick-interbedded with soft interlayer, its failure model is inclined to be tilting-collapsing; if the slope＇s rockmass is homogeneous and thin-bedded with hard discontinuity, its failure model is inclined to be splitting-collapsing; if the slope＇s rockmass is low sequence-inclined with densely deep tectonic joints and weathering fissures, its failure model is inclined to be sliding-collapsing.

当缓倾内层状岩质边坡的岩层较厚，岩性呈软硬互层状产出，或岩层间软弱夹层较厚时，常发生倾倒-崩落式破坏；当缓倾内层状岩质边坡的岩层较薄，且岩性较均一，或层间结构面力学性质较好时，常发生拉裂-崩落式破坏；当缓倾角层状岩质边坡岩层倾向坡外时，在陡倾构造节理和风化卸荷裂隙切割下，常发生滑移-崩落式破坏。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。