1) gentle slope depression
缓坡型坳陷湖盆
2) depression Lake Basin
坳陷湖盆
1.
Topographic ramp often come into being in the edge of depression lake basin in the process of basin basement deformation under extrusion stress, the key factors controlling sequence development such as subsiding rate of basement and initial topographic slope have apparent difference on the two sides of ramp, which in.
坳陷湖盆在基底受压变形过程中 ,常在盆缘形成地形坡折带 ,以坡折为界 ,基底的沉降速率和原始地形坡度等控制层序发育的重要因素在其两侧均存在显著的差异 ,这在很大程度上控制了层序的发育模式和沉积体系的空间配置关系。
2.
The paper chose J1s-K1q1 formation in Shinan area, central Jungar basin asresearch object, which was typical gentle slope of depression lake basin andconducted sequence stratigraphic research, depositional facies research and oil poolforming rules research.
本文以准噶尔盆地腹部石南地区侏罗系三工河组～白垩系清水河组一段为研究对象,进行层序地层学、沉积学及油气成藏规律的综合研究,旨在明确坳陷湖盆缓坡层序及其主控因素的特点、沉积体系的时空演化规律以及岩性地层油气藏的分布规律,并以此指导岩性地层圈闭勘探的有利区带预测。
3) downwarped lake basin
坳陷湖盆
1.
Significance of slope break zones in downwarped lake basins to exploration of non-structural traps in Junggar basin;
准噶尔盆地坳陷湖盆坡折带在非构造圈闭勘探中的应用
2.
Characteristics of slope breaks and their control on atectonic traps in downwarped lake basin;
坳陷湖盆坡折带特征及其对非构造圈闭的控制
4) depression and faulted down lake basin
坳陷型和断陷型湖盆
5) closed depression lacustrine basin
闭流坳陷湖盆
1.
Type Ⅰclimatic sequence of an integrated closed depression lacustrine basin is composed of four parasequences: LPWST,TST,HST and FRWST.
闭流坳陷湖盆以发育气候层序为特征,在理想条件下,气候三级周期的变化基本符合正弦曲线;一个完整的闭流坳陷湖盆气候层序Ⅰ型层序应包括4个体系域:低水位进积楔体系域、水进体系域、高位体系域和强制水退楔体系域;同样一个完整的闭流坳陷湖盆气候层序Ⅱ型层序应包括3个体系域:水进体系域、高位体系域和强制水退边缘体系域。
6) depression deep-water lacustrine basin
坳陷深水湖盆
补充资料：湖盆
| 湖盆 lake basin 地表上汇集水体的相对封闭的洼地。形似盆状。湖盆成因有地壳运动形成的，如断陷湖盆、坳陷湖盆；还有外力作用形成的，如冰蚀湖盆、堆积湖盆等，此外也有人类经济活动形成的，如水库库区等。湖盆可以由5部分组成：湖岸、沿岸带、岸边浅滩、水下斜坡、湖盆底。湖泊面积的大小，湖盆地质条件和水流动态不同，湖盆的形态也有差异。研究湖盆的形态及其变化，有助于了解湖泊的起源、发展；湖泊的容积、湖水的理化性质和水文形势的变化。 |
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参考词条