On structure it is a west leans' structuralnose, the large-scale shear fracture growth and complicate the structure;
③构造上为一西倾鼻状构造，大型剪切断裂发育且将构造复杂化；
2
The analysis on reservoir depositional system indicates the genesis mechanism of Anpeng structuralnose and its connection with the generation of reservoir fractures.
提出了安棚鼻状构造的沉积成因机制，并分析了鼻状构造与裂缝形成的关系。
3
The bony vault is the principal structural base for the nose.