小寨坝至流长二级公路四等水准测量平差报告

《小寨坝至流长二级公路四等水准测量平差报告》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、小寨坝至流长二级四等水准测量平差报告控制网概况1、计算软件：南方平差易2007网名：小寨坝至流长二级公路高程控制测量施测日期:2012-08-05至2012-08-19计算日期:2012-08-20观测人:许小飞记录人:叶辉计算者:许小飞2、高程基准：1956黄海高程系高程控制网等级：国家四等起始点高程:DQ01=845.6570(m)定权方式：按测站定权闭合差统计报告几何条件：闭合水准路径：[DQ01-I036-I035-GPS10-I032-I031-I027-I026-I028-I025-I029-GPS8-I023-I022-I021-I020-I019-GPS7-

2、GPS5-GPS4-GPS3-I010-I009-I008-I006-I004-I003-I002-I001-GPS1-DQ01]高差闭合差=-39.4(mm),限差=25√47.041=171.5(mm)每公里高差中误差=0.006(mm),限差=10(mm)路线长度=47.041(km)施测路线示意图：6高差观测成果表测段起点号测段终点号测段距离(m)测段高差(m)DQ01I036191.953023.4170I036I035414.144531.7260I035GPS10811.359061.5135GPS10I032708.57256.6130I032I031270

3、.8250-10.6745I031I027573.7830-47.6245I027I026249.1730-3.7205I026I028441.13857.9395I028I025479.727013.2940I025I0292395.398552.6935I029GPS81311.7080-31.8895GPS8I0231097.848033.4885I023I022583.157533.0785I022I021237.621012.6480I021I020597.4720-21.9040I020I019334.6340-27.4285I019GPS75685.2803-

4、108.9053GPS7DQ0113261.2830-24.3042GPS5GPS42090.2015-39.55016GPS4GPS3580.1078-1.8681GPS3I010886.326421.2350I010I009627.878419.5899I009I008736.501339.6439I008I006546.8221-11.2814I006I004966.444317.4649I004I003486.6973-1.8339I003I0021016.05529.7627I002I001317.6887-9.4089I001GPS11172.5974-21.9

5、831GPS1GPS57969.0147-21.8336高程平差结果表点号高差改正数(m)改正后高差(m)高程中误差(m)平差后高程(m)备注DQ010.0000845.6570已知点I0360.000323.41730.0022869.0743I0360.0022869.0743I0350.000631.72660.0039900.8008I0350.0039900.8008GPS100.001161.51460.0059962.3154GPS100.0059962.3154I0320.00096.61390.0072968.9293I0320.0072968.9293I

6、0310.0004-10.67410.0076958.2552I0310.0076958.2552I0270.0008-47.62370.0084910.6314I0270.0084910.6314I0260.0003-3.72020.0087906.9113I0260.0087906.9113I0280.00067.94010.0092914.8514I0280.0092914.8514I0250.000613.29460.0097928.14606I0250.0097928.1460I0290.003252.69670.0115980.8427I0290.0115980

7、.8427GPS80.0017-31.88780.0123948.9549GPS80.0123948.9549I0230.001533.49000.0128982.4449I0230.0128982.4449I0220.000833.07930.01301015.5242I0220.01301015.5242I0210.000312.64830.01311028.1725I0210.01311028.1725I0200.0008-21.90320.01331006.2693I0200.01331006.2693I0