某架空送電線路,有一檔的檔距1=1000m,懸點高差h=150m,最高氣溫時導線最低點應力為50N/mm2,垂直比載γ=25×10-3N/(m·mm2)。
A.1021.67m B.1021.52m C.1000m D.1011.55m
A.15793N B.110554N C.3948.4N D.27638N
A.31587N B.24192N C.39484N D.9871N