Page 42 - Way&Airfield
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                                                      รายการโค้งตั้ง

                                                VERTICAL  CURVE  DATA



                      P.I. STA........................       P.I.    = POINT OF INTERSECTION
                      ELEV.............................      ELEV = ELEVATION

                      V.C ...............................      V.C.   = LENGTH OF VERTICAL CURVE

                      e .............................        e       = MIDDLE ORDINATE



                                     NOTE   :      UNIT LENGTH IN METER
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