[建]拱[拱顶]的高度大于起拱线长度的一半的

[ adj ]
having something on top
<adj.ppl>
columns surmounted by statues

Surmount \Sur*mount"\, v. t. [imp. & p. p. {Surmounted}; p. pr.
& vb. n. {Surmounting}.] [OE. sourmounten, OF. surmonter,
sormonter, F. surmonter; sur over + monter to mount. See
{Sur-}, and {Mount}, v. i.]
1. To rise above; to be higher than; to overtop.

The mountains of Olympus, Athos, and Atlas,
overreach and surmount all winds and clouds. --Sir
W. Raleigh.

2. To conquer; to overcome; as, to surmount difficulties or
obstacles. --Macaulay.

3. To surpass; to exceed. --Spenser.

What surmounts the reach
Of human sense I shall delineate. --Milton.

Syn: To conquer; overcome; vanquish; subdue; surpass; exceed.


Surmounted \Sur*mount"ed\, a.
1. (Arch.) Having its vertical height greater than the half
span; -- said of an arch.

2. (Her.) Partly covered by another charge; -- said of an
ordinary or other bearing.