At last, according to the palaeogeography characteristic and sedimentary evolution model, the general sedimentary facies model of Jurassic in Qiangtang basin was founded.
根据羌塘盆地侏罗系古地理特征及沉积演化模式，建立了适合于本区的侏罗系综合沉积模式。
2
On the basis of macro depositional setting, micro sedimentary features and evolution regularity of sedimentary facies, sedimentary patterns of the research area have been established.
在综合考虑宏观沉积背景及微观沉积特征的基础上，根据沉积相的演化规律，建立了研究区沉积模式。
3
Vertical series of the facies suggests an evolution of repeated spreading and contraction of the lake.