闭合导线12341的已知数据及观测数据如下表,试计算各边的方位角。(度分秒用空格代替,不能输入º ′ ″) 测 站 观测值 (左 角) 方位角() °′″ °′″ 1 125 30 00 2 107 48 43 ① 3 73 00 32 ② 4 89 34 02 ③ 1 89 36 43 2 __、___、____。/js/editor20150812/themes/default/images/spacer.gif
举一反三
- 测站 目标 度盘读数 半测回角值 一测回角值 各测回 平均角值 备 注 盘 左 盘 右 ° ′ ″ ° ′ ″ ° ′ ″ ° ′ ″ ° ′ ″ O A 0 00 24 180 00 54 (1) B 58 48 54 238 49 18 (2) (5) (7) A 90 00 12 270 00 36 (3) B 148 48 48 328 49 18 (4) (6)/js/editor20150812/themes/default/images/spacer.gif
- 下表是闭合导线的计算表,其已知数据记录在表中,试计算各导线边的方位角,观测角为左角,测图比例尺为1:2000点号(改正数)改正后角值方位角观测值°′′′°′′′°′′′A965136B1082700()()
- 已知:则反应的稳定常数为/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif
- 3.The swimmer to cross the English Channel but failed./js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif/js/editor20150812/themes/default/images/spacer.gif
- 压力角愈大,传动角P愈小,机构的传动性能愈好。 /js/editor20150812/themes/default/images/spacer.gif