응용측량지적산업기사 · 2006년05월14일 · 24/100
24.교각(I)과 반경(R)을 알고 있는 원곡선의 외선장(E)을 구하는 공식은?
1
E = R × tan
[IMG]https://img.comcbt.com/cbt/data/e4/e420060514/e420060514m24b1-1.gif?1534456748
2
E = 2R × sin
[IMG]https://img.comcbt.com/cbt/data/e4/e420060514/e420060514m24b2-1.gif?1534456748
3
E = R (1 – cos )
[IMG]https://img.comcbt.com/cbt/data/e4/e420060514/e420060514m24b3-1.gif?1534456748
4
E = R (sec – 1)
[IMG]https://img.comcbt.com/cbt/data/e4/e420060514/e420060514m24b4-1.gif?1534456748정답