| 1. | A graben creates a favourable setting for uranium deposition . 地堑成为铀矿沉积的有利部位。 |
| 2. | Tectonic styles and oil - gas distribution in yitong graben 伊通地堑构造样式及其油气分布规律 |
| 3. | Analysis of sequence stratigraphy of eogene system in yi - shu graben 舒地堑下第三系层序地层分析 |
| 4. | The main uplift age is in eocene and isochronous to that of the formation of yinchuan graben 贺兰山的主隆升期始于始新世,与银川地堑的形成同步。 |
| 5. | Component and identification of depositional systems on the steep slope and gentle slope of a half - graben of the huagou sag in the dongying depression 花沟地区单断湖盆陡坡带和缓坡带沉积体系的组成与识别 |
| 6. | As a result , the structural study of the two units can help to find out the processes of formation and evolution of yishu graben 通过对汤原断陷和方正断陷边界断裂的研究,可以进一步了解依舒断裂带的形成和演化过程。 |
| 7. | Lying in the east of heilongjiang province , yishu graben is a cenozoic fault basin comprising two large second - class structural units , i . e . , tangyuan and fangzheng fault basins 摘要依舒地堑位于黑龙江省东部,为新生代断陷盆地,汤原断陷和方正断陷为其两个面积较大的二级构造单元。 |
| 8. | It is the regional structure stress field formed in the processes of formation of the major faults of buried hills action on the graben that controlled the development of the fractures of sandstone of mesozoic of baigezhuang region 正是垒块上古潜山内幕主要断层形成过程中的局部构造应力场,控制形成了柏各庄地区潜山中生界砂泥岩中裂缝的发育。 |
| 9. | The basin has dual texture in which it is horst - graben in mesozoic - eogene and " plate " depression in tertiary - quaternary . the basin is the complex basin with wresting and extending dynamic properties , called as torsion - extension basin “盆地”具有双层结构的特征,下部的中生界及下第三系为垒?堑结构,上部的第三系及第四系为“碟”状的坳陷结构。 |
| 10. | The western margin can be divided by qingtongxia - wuzhong and zhongwei - zhongning fracture with east - west tending into three districts , north , middle and south distict . the north district includes zhuozishan and yinchuan graben and hengshanbu part by the boundary of zhengyiguan fault 将其分为北、中、南三区,其间分别以区域近东西向的青铜峡-吴忠和中卫-中宁断裂带相分隔。 |