静水线线间距决定的极限档距导线水平排列时公式1：D=0.4*LK+U/110+0.65*√ˉfc三角.垂直排列时公式2：Dx=√[Dp2+(Dz*4/3)2]式中:D--LK--U--fc--Dx--Dp--Dz--Lj--Z24.51.661100.66412.836导线水平线间距 (m)导线悬垂串长度 (m)线路标称电压 (kv)导线最大弧垂 (m)导线三角排列等效水平线间距 (m).Dx=D导线间水平投影距 (m)导线间垂直投影距 (m) 极限档距 (m)。查力学特性曲线，fc对应的档距值N54.50110013.5导线水平排列时线间距决定的极限档距杆型D (m)LK (m)U (kv)0.4*LKU/1100.65*√ˉZ141.661100.66412.336J14.30110013.3J24.70110013.7T-Z151.661100.66413.336T-Z2T-J1T-J26.5561.66001101101100.664001114.83645√ˉfc (m)Lj (m)3.59384.36315.38465.07695.69235.13237.446.15387.692312.91619.03628.99425.77532.40226.34155.35437.8759.172376460565535610540>750665>750导线三角.垂直排列时等效水平线间距(计算结果输入下表D)ZM XZTML7734JG37738DSn44.752.81680.52.54.53.53.51622.5637.93460.253.333364.66674.666700000000000000000000杆型Dp (m)Dz (m)Dp2Dz*4/3(Dz*4/3)211.1113621.77821.778√ˉ27.11158.56329.71222.028Dx (m) 5.20687.65265.45094.6934杆型D (m)LK (m)U (kv)0.4*LKU/1100.65*√ˉ导线三角.垂直排列时线间距决定的极限档距7734JG37738DSn5.450110014.454.690110013.690000000000000000000000000√ˉfc (m)Lj (m)6.84625.676946.8732.227>70060000000000000000