在顶点两侧的内弧面上仍然有尖端的拱。
An arch having cusps in the intrados on either side of the apex.
大坝在封拱之后、整体向右岸侧移，其成因经分析认为系二岸温差所致，并将引起较大的坝体应力。
The shifting of the whole dam to right bank after dam grouting was caused by the temperature difference of the banks.
这棵侧木像一个巨型飞拱从这棵树里长出来。
This reiteration is a huge flying buttress that comes out the tree itself.
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