中南大学勘测实习报告个人.docx

土木工程测量实习报告班 级土木1109班指导老师吴祖海组 别第三组姓 名学 号0909112323目 录第一周 控制测量1. 水准测量记录计算表12. 导线点高程联测记录计算表 23. T2-F方位角联测及坐标计算表 34. 导线点高程计算表45. 导线点坐标计算表56. 控制测量成果表6第二周 地形测量1.碎部点坐标及高程（部分） 72.临时测站点坐标及高程 8第三周 线路定测1. 综合要素计算及里程推算92. 线路中桩计算表113. 线路横断面高差测量记录表134. 附线路横纵断面手绘图第四周 桥梁施工控制网测量及桥墩放样1. 桥轴线精度估算142. 桥控小三角网角度观测记录表153. 基线边长精确记录表184. 近似平差计算表195. 成果表206. 桥墩放样数据个人总结21第一周 控制测量表1 水准测量记录计算表测点后视读数（m）前视读数(m)高差(m)高程（m）改正后高程（m）BM1.675+0.52334.01334.013Z1.3701.152+0.159Z1.3921.211+0.311Z1.3151.081-0.012Z1.2721.327-0.155Z1.1351.427-0.438BM1.3111.573-0.00334.398-0.01434.401ZD1.3101.325+0.045ZD1.2931.265-0.090ZD1.2901.383+0.006ZD1.3251.284-0.009ZD1.2351.334-0.320BM1.555-0.00634.01934.01315.92315.917+0.006辅助计算 表2 导线点高程联测记录计算表测点后视读数(m)前视读数(m)高差(m)高程(m)改正后高程(m)BM11.33934.01334.013+0.200Z11.2601.139+0.022A1.1231.238-0.00234.23534.233-0.153Z21.3241.276-0.065BM11.389-0.00434.01734.0135.0465.042+0.004+0.004辅助计算 2 表3 T2-F方位角联测及坐标计算表测站左角观测值坐标方位角边长(m)坐标增量计算坐标(m)XYXYT1272534794692.97144293.520T2106471094701.82944118.441199405755.575-52.328-18.718F179081394649.50144099.7231984910139.472-132.016-44.992A94517.49044054.738 示 意 图 3 表4 导线点高程计算表站距离（km）高差（m）改正数（mm）改正后高差（m）高程（m）改正后高程（m）A0.160+0.542+3+0.54534.23334.233B34.77534.7780.126+0.191+2+0.193C34.96634.9710.138-0.571+2-0.569D34.39534.4020.150+0.024+3+0.027E34.41934.4290.126-0.167+2-0.165F34.25234.2640.160-0.034+3-0.031A34.21834.233-0.015+150-0.015辅助计算 4 表5 导线点坐标计算表测站各角观测值调整后各角值坐标方位角边长（m）坐标增量计算（m）调整后坐标增量（m）坐标（m）( )( )( )xyxyxYF179081394649.50144099.7231984910139.472+0.005+0.007-132.011-44.985A+31070409-132.016-44.99294517.49044054.73810704062714501160.091+0.006+0.0084.896-160.008B+411550214.890-160.01694522.38643894.7311550173355440125.982+0.005+0.006115.016-51.414C+41335823115.011-51.42094637.40243843.3161335819215617137.879+0.005+0.006127.90051.518D+31111021127.89551.51294765.30243894.8341111018904556149.813+0.005+0.007-1.997149.787E+31163552-2.002149.78094763.30544044.62111635491541004126.444+0.005+0.006-113.80455.102F+31352054-113.80955.09694649.50144099.72313520511984910A71959407200000839.681-0.031-0.04000辅助计算 23 表6 控制测量成果表点号XYZ备注T194692.971 44293.520 T294701.829 44118.441 T394489.597 44054.548 34.013BM1A94517.490 44054.738 34.233 B94522.386 43894.730 34.778 C94637.402 43843.316 34.971 D94765.302 43894.834 34.402 E94763.305 44044.621 34.429 F94649.501 44099.723 34.264 BM234.398第二周 地形测量表7 碎部点坐标及高程（部分）点号XYH属性17094562.77343851.40834.997草地角点17194575.43343888.4135.153体育场周点17294614.42243866.79335.15体育场周点17394572.97543884.12235.154体育场周点17494556.60443902.46734.733体育场周点17594542.60743916.58934.636体育场周点17694551.30343923.96834.723体育场周点17794540.45943941.61634.69体育场周点17894533.05843966.38334.605体育场周点17994528.39843965.66434.581体育场周点18094521.25443852.79635.301马路边点18194524.39143845.43235.447马路边点18294532.44443840.60535.424马路边点18394674.90843866.4435.137体育场周点18494694.93843873.00534.856体育场周点18594716.54143883.63434.807体育场周点18694713.83143888.29235.142体育场周点18794731.51343900.50734.699体育场周点18894747.18743916.29934.567体育场周点18994738.61743923.87334.716体育场周点19094749.03943941.19734.568体育场周点19194757.02243966.50134.564体育场周点19294761.15243965.67434.491体育场周点19394761.97643884.85834.537独立树19494752.16743884.95834.527独立树19594761.98443874.97534.431独立树19694752.05643874.85934.511独立树19794761.82843864.75434.463独立树表8 临时测站点坐标及高程支点XYHD-194832.14343838.73034.849D-294847.35743952.46934.698E-194786.16744147.09734.242E-294826.89343962.76434.723F-194603.76044158.00234.675第三周 中线测设及横纵断面测量综合要素计算及里程推算1.已知数据：交点坐标坐标增量平距（m）方位角XYXYJ094894.06343920.503-128.026153.654200.0001294805J194766.03744074.157-188.09069.199200.4151594805J294577.94744143.356R=450m =300000 J0里程 K3+275.2002.曲线综合要素计算：缓和曲线切线角=23247总偏角=05056切垂距=19.999m圆曲线内移量=0.148m=140.617m=275.619m=16.028m3.主点里程推算：J0 K3+275.200ZH K3+334.583+l0 40.000 HY K3+374.583+L/2-l0 97.810 QZ K3+472.393+L/2-l0 97.809 YH K3+570.202+l0 40.000 HZ K3+610.202J2 K3+670.000表9 线路中桩计算表桩号局部坐标统一坐标放样数据实测数据备注里程XYXY方位角距离平距精度高程J0DK3+275.20094894.063 43920.503 325364356.597 56.597 034.765 测站D-2+30094878.188 43939.556 337162833.426 33.435 1/371334.685 +32094865.385 43954.921 07444318.194 18.194 034.656 ZH+334.5830.000 0.000 94856.050 43966.125 57311316.188 16.189 1/1618734.630 +344.58310.000 0.009 94849.642 43973.802 83531121.455 21.457 1/1072734.626 +354.58320.000 0.074 94843.191 43981.443 98105629.272 29.271 1/2927234.599 +364.58329.998 0.250 94836.655 43989.012 106192438.078 38.075 1/1269234.580 HY+374.58339.992 0.593 94829.995 43996.470 111315947.303 47.304 1/4730234.616 +38045.403 0.866 94826.321 44000.453 113402152.393 52.390 1/1746434.596 +40065.340 2.438 94812.351 44014.763 119200171.456 71.455 1/7145534.549 +42085.187 4.895 94797.759 44028.438 334502638.065 38.064 1/3806534.500 测站E+440104.905 8.231 94782.574 44041.452 350393819.528 19.523 1/390534.395 +460124.455 12.439 94766.826 44053.777 6857559.810 9.814 1/245235.410 QZ+472.393136.469 15.482 94756.798 44061.059 111354617.679 17.680 1/1767834.355 136.469 15.482 94756.798 44061.060 111354617.679 17.680 1/1767834.355 续表9 线路中桩计算表桩号局部坐标统一坐标放样数据实测数据备注 里程XYXY方位角距离平距精度高程+500109.599 9.158 94733.765 44076.272 133012743.294 43.289 1/865834.334 测站E+480129.104 13.575 94750.545 44065.393 121334324.378 24.376 1/1218934.351 +52089.918 5.613 94716.518 44086.395 138142362.722 62.722 034.314 +54070.098 2.946 94698.838 44095.742 355231249.497 49.506 1/549934.224 测站F+56050.179 1.161 94680.760 44104.293 08190331.591 31.599 1/394834.116 YH+570.20239.992 0.593 94671.396 44108.345 21293823.531 23.535 1/588234.161 +580.20229.998 0.250 94662.135 44112.117 44270217.698 17.705 1/252834.171 +590.20220.000 0.074 94652.812 44115.734 78185816.350 16.352 1/817534.127 +600.20210.000 0.009 94643.450 44119.248 107130720.441 20.442 1/2044034.243 HZ+610.2020.000 0.000 94634.068 44122.709 123524027.686 27.682 1/692134.969 +63094615.488 44129.545 138452345.235 45.234 1/4523534.873 +65094596.718 44136.450 145100964.303 64.294 1/714434.758 J2DK3+670.00094577.947 44143.356 148373283.808 83.809 1/8380834.955 表10 线路横断面高差测量记录表左侧桩号右侧拨角后视0.00.0K3+300.0000.00.0900000K3+334.58331.212.88.521.4-0.1-0.1K3+334.5830.0+0.1900000K3+300.0009.422.810.123.7-0.2-0.1K3+354.583+0.1+0.1901555K3+344.58327.810.310.125.5-0.2-0.1K3+364.5830.0+0.1902528K3+354.58326.211.29.822-0.20.0K3+420.000-0.0-0.1911624K3+400.00026.110.89.524.1-0.1-0.1K3+460.0000.00.0911624K3+440.00033.113.47.929.9-0.10.0K3+472.3930.0+0.1902903K3+480.00031.110.58.224.2-0.1+0.2K3+520.0000.0+0.8911624K3+540.00028.510.89.623.2-0.2-0.2K3+540.0000.0+0.2911624K3+560.00018.95.17.424.5+0.4+0.6+0.1K3+590.2020.0+0.2901555K3+600.20227.712.85.210.523.9-0.4-0.2K3+610.202-0.7-0.9900000K3+630.00026.2104.322.5-0.23-0.1K3+650.000+0.4-0.6900000K3+630.00022.48.221.728.1第四周 桥梁施工控制网测量及桥墩放样桥轴线精度估算b1a1c1c2a2b2BBACBD一.计算：c1=7542b1=3835a1=180-b1-c1=6543c2=13831-6543=6249a2=4535-0000=4535b2=180-a2-c2=7136二.精度估算:表12-桥控小三角网角度观测记录表(方向观测法)序号测站测点水平度盘读数左-右（2c）()(左+右)/2 ( )方向值 ( )盘左 ( )盘右 （ ）第一测回AC00 00 00 179 59 4911359 59 5100 00 00359 59 54.5B75 41 54255 41 401475 41 4775 41 56D138 30 32318 30 1616138 30 24138 30 33C359 59 53179 59 4211359 59 47.5第二测回AC24 23 44304 23 311324 23 3800 00 0024 23 37.5B100 05 43280 05 2815100 05 35.575 41 57.5D162 54 21342 54 0318162 54 12138 30 34C24 23 43304 23 34924 23 38.5第三测回AC49 08 43229 08 301349 08 34.800 00 0049 08 36.5B124 50 39304 50 2514124 50 32 75 41 57.2D187 39 2107 39 129187 39 16.5138 30 41.7C49 08 40229 08 261449 08 33检核计算半测回归零差最大值: 78各个测回2C互差最大值： 913各测回同一方向值互差最大值： 8.710c1=（754156+754157.5+754157.2）/3=754156.9c2=（624837+624836.5+624844.5）/3=624839.3表12-桥控小三角网角度观测记录表(方向观测法)序号测站测点水平度盘读数左-右（2c）()(左+右)/2 ( )方向值 ( )盘左 ( )盘右 （ ）第一测回BD00 00 00179 59 4515359 59 53.800 00 00359 59 52.5A45 35 04235 34 481645 34 5645 35 2.2C84 10 28264 10 101884 10 1984 10 25.2D00 00 01179 59 4912359 59 55第二测回BD333 18 28153 18 1513333 18 23.800 00 00333 18 21.5A18 53 32198 53 171518 53 24.545 35 0.7C57 28 50237 28 381257 28 4484 10 20.2D333 18 31153 18 2110333 18 26第三测回BD329 23 04149 22 4618329 22 57.500 00 00329 22 55A14 58 08194 57 561214 58 0245 35 02C53 33 28233 33 161253 33 2284 10 27D329 23 08149 22 5216329 23 00检核计算半测回归零最大值: 68各个测回2C互差最大值： 813各测回同一方向值互差最大值： 6.810c1=（45352.2+45350.7+453502）/3=453516c2=(383523+383519.5+383526.8）/3=383523.1表 12- 桥控小三角网角度观测记录表(测回法)序号测站测点水平度盘读数左-右（） (2C)一测回值 ( )方向值 ( )盘左 ( )盘右 （ ）第一测回CB340 20 44160 20 271765 42 43.500 00 00A46 03 26226 03 121465 42 43.5第二测回CB25 00 04204 59 59565 42 41.500 00 00A90 42 48270 42 381065 42 41.5第三测回CB27 37 16207 36 591765 42 43.500 00 00A93 20 02273 19 402265 42 43.5第一测回DA318 23 15138 23 021371 36 22.500 00 00B 29 59 36209 59 261071 36 22.5第二测回DA318 23 04138 22 461871 36 2600 00 00B29 59 28209 59 141471 36 26第三测回DA318 22 57138 22 401771 36 22.500 00 00B29 59 17209 59 051271 36 22.5检核计算各个测回2C互差最大值： 513各测回同一方向值互差最大值： 3.510a1=654242.8 a2=713623.7表13 基线边长精确记录表测站目标盘位距离（m）距离平均值(m)CAL114.748114.7475R114.747ACL114.748R114.747DL126.210126.2095R126.209DAL126.210R126.209表14 近似平差计算表三角形编号角度编号角度观测值 第一次改正数第一次改正后的角值 第二次改正数第二次改正后的角值 边长(m)b138 35 23.1-0.938 35 22.2+5.738 35 27.9B=114.7475c175 41 56.9-175 41 55.975 41 55.9a165 42 42.8-0.965 42 41.9-5.765 42 36.2180 00 2.8f=+2.8180 00 00180 00 00b271 36 23.7-1.671 36 22.1+5.771 36 27.8B=126.2095c262 48 39.3-1.562 48 37.862 48 37.8a245 35 1.6-1.545 35 0.1-5.745