問題詳情
四、於路線上設計一順時針方向之圓弧曲線，已知該圓弧曲線之兩切線交點 IP 點(E, N)坐標為(6000m, 5000m)，且其里程樁位為沿切線 30K +500.000。通過該圓弧曲線起點BC 之切線方位角ψ=135°00'00''，曲線半徑 R=1000m，兩切線交角 I=10°00'00''。試問圓弧曲線起點 BC，終點 EC 兩點之里程樁位與坐標，以及整樁點 30K +450.000 之坐標為何？（25 分）
參考答案
答案：A
難度：簡單0.786885
統計：A(48),B(8),C(3),D(2),E(0)
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