已知一座桥梁的坡度变化点桩号为K0+297.834,坡度变化点高程为11.472m,
桥梁坡度i1= -0.0365、i2= 0.0071。求此竖曲线的要素(T、E、L)起、终点的里程桩号和0+272.166、0+302.166的高程?注:单位保留至mm(毫米) 圆曲线:
已知一座桥梁中匝道设圆曲线,匝道宽7m,此圆曲线角i=57°12′39.47″;半径R为125m;A点桩号为K0+305.788坐标为x=367013.1204,y=116417.2680;B点桩号为K0+180.973坐标为x=367032.9301,y=116535.3113。求K0+200,K0+250,K0+300的中、边桩坐标?
K0+200 K0+250 K0+300 中X = 116519.5102 Y = 367022.3636
左X = 116521.2289 Y = 367019.3147
右X = 116517.7914 Y = 367025.4126
中X = 116472.2607 Y = 367007.0556
左 X = 116472.6565 Y = 367003.5780 右 X = 116471.8650 Y = 367010.5331
中X = 116422.7799 Y = 367011.3558
左 X = 116421.7902 Y = 367007.9986 右 X = 116423.7696 Y = 367014.7129
已知在一座桥梁匝道上设缓和曲线,匝道宽为7m,如下图所示计算桩号K0+288.918
K0+288.918 中X = 115830.5946 Y = 367120.4702
左X = 115829.2925 Y = 367117.2215 右 X = 115831.8961 Y = 367123.7192
已知一座桥梁的坡度变化点桩号为K0+297.834,坡度变化点高程为11.472m,
桥梁坡度i1= -0.0365、i2= 0.0071。求此竖曲线的要素(T、E、L)起、终点的里程桩号和0+272.166、0+302.166的高程?注:单位保留至mm(毫米) 圆曲线:
已知一座桥梁中匝道设圆曲线,匝道宽7m,此圆曲线角i=57°12′39.47″;半径R为125m;A点桩号为K0+305.788坐标为x=367013.1204,y=116417.2680;B点桩号为K0+180.973坐标为x=367032.9301,y=116535.3113。求K0+200,K0+250,K0+300的中、边桩坐标?
K0+200 K0+250 K0+300 中X = 116519.5102 Y = 367022.3636
左X = 116521.2289 Y = 367019.3147
右X = 116517.7914 Y = 367025.4126
中X = 116472.2607 Y = 367007.0556
左 X = 116472.6565 Y = 367003.5780 右 X = 116471.8650 Y = 367010.5331
中X = 116422.7799 Y = 367011.3558
左 X = 116421.7902 Y = 367007.9986 右 X = 116423.7696 Y = 367014.7129
已知在一座桥梁匝道上设缓和曲线,匝道宽为7m,如下图所示计算桩号K0+288.918
K0+288.918 中X = 115830.5946 Y = 367120.4702
左X = 115829.2925 Y = 367117.2215 右 X = 115831.8961 Y = 367123.7192