| 1. | The effect of soft rock lithology upon its anti - erodibility
砒砂岩岩性特征对抗侵蚀性影响分析 |
| 2. | The physical properties of middle jurassic reservoir are influenced by the lithologic characters of sandstone
砂岩的岩性特征对储集层的物理性质具有明显的影响作用。 |
| 3. | To examine the geologic features distribution rules and engineering features og the strata within the investigated depth
查明场地内勘探深度以浅各土层岩性特征、分布规律及工程特性。 |
| 4. | Firstly , the lithologic features of bore holes in judian lake ? qingshuibo lake sedimentary area is analyzed , and five typical sections are drawn
首先，分析巨淀湖?清水泊沉积区钻孔中沉积物的岩性特征，绘制5个典型剖面图。 |
| 5. | The lithological features of section and palaontological conposition and spread of luocheng fm . in huanjiang area has been summarized , and lower - upper - carboniferous series in this area has been divided and contrasted
文章概述了环江地区相关剖面罗城组岩性特征及古生物组合分布概况，并对该区上、下石炭统进行了划分和对比。 |
| 6. | Common rock samples have been shown to have velocity orthotropy according to measured experimental results . the anisotropy of rock is cased mainly by three factors ( 1 ) aligned cracks . ( 2 ) the intrinsic anisotropy of mineral crystal as the results of crystallization
对岩石样品的测试发现，在普通岩石具有速度正交各向异性特性，既有定向排列的裂缝和岩石的结晶所致，也有层理与岩性特征(定向颗粒或孔隙)构成。 |
| 7. | The lithologies of intrusive rocks were re - determined , for example , the rock previously named as diorite in southern area was renamed as gabbro , and the dike rock distributed along nnw as spessartite which was related to formation of the zhulazaga gold deposit to some extent
对矿区各类侵入岩重新厘定了它们的岩性特征，如矿区东南部原闪长岩重新确定为辉长岩，确定nnw向分布的脉岩为闪斜煌斑岩，且认为后者和朱拉扎嗄金矿的形成有一定的关系。 |
| 8. | The ordos basin is an important terrestrial basin that came into being during mesozoic in our country . the yanchang formation more than one kilometer in thickness is the main oil - bearing beds in the study area . its lithology characteristic indicated that the formation was deposited in fluvial - lacustrine environment
鄂尔多斯盆地是我国十分重要的中生代内陆盆地，厚逾千米的上三叠统延长组是区内主要的含油岩系，其岩性特征表现为河流-湖泊相的陆相沉积。 |
| 9. | According to the demands of each building in topography slope , bearing capacity of foundation and groundwater level and so on , combining with the features of geotechnical engineering of this zone , the builder ' s field of zhengzhou urban zone is classified into four types . that ' s fine field , better field , medium - sized field and worse field
同时根据城市各类建筑对地形坡度、地基承载力、地层结构及岩性特征、地下水等岩土工程条件的要求，结合本区的岩土工程条件，对建筑的适应性以及适宜采用的地基基础方案将郑州市区建筑场地划分为良好场地、较好场地、中等场地及较差场地四类。 |
| 10. | In this paper analyzing reservoir depositional features , lithologic features , developing law of sand body , reservoir physical properties , microporosity structure and the principal direction of maximum horizontal stress of leng 43 block , some factors affecting the effect of development and choice of development ways are studied
本论文从研究储层沉积特征、岩性特征、砂体发育规律、储层物性、微观孔隙结构特征、最大水平主应力方向等内容入手，分析储层特征尤其是储层非均质性对开发效果和开发方式的影响，并针对下步转换开发方式进行了研究。 |
