Consisting of the paired nasal bones and the ascending frontal process of the maxilla, the vault ACTS as a cantilever, supporting the upper nose and the upper lateral cartilages.
骨性穹隆由一对鼻骨和上颌骨额突构成，好似一个支架，支撑着鼻上部和上外侧软骨。
2
Scuppers whether changing the thickness of steel liner or lining the steel liner or not does not affect the basic structure of upper and lower cantilever stress state.
泄水孔有无钢衬以及钢衬厚度的改变基本不影响上下游悬臂结构的应力状态。
3
The design of cantilever beam, joist and battered column in the upper structure was introduced. The anti-float of deep foundation problem and baseplate and concrete external wall were introduced.