background image

   

1.3 

 

 已知数据

 

                                                                                                   

 

 

..................................................................................................

 

 4

  

1.4

       地形、交通、植被及气候情况

 

                                                                       

 

 

......................................................................

 

 5

  

2.1 

 

 本项目测量的重要内容(控制、平面、高程、施工测量):

 

                             

 

 

............................

 

 6

  

2.1.1 

 

 实习准备

 

                                                                                          

 

 

.........................................................................................

 

 6

  

2.1.2 

 

 控制测量阶段

 

                                                                                   

 

 

..................................................................................

 

 6

  

2.1.3 

 

 导线边长测量应附合下列要求:

 

                                                          

 

 

.........................................................

 

 6

  

2.1.4 

 

 导线转角测量应附合的要求

 

 :                                                                

 

 

..............................................................

 

 6

  

2.1.5 

 

 施工放样阶段

 

                                                                                   

 

 

..................................................................................

 

 7

  

2.2 

 

 依据

 

                                                                                                          

 

 

.........................................................................................................

 

 7

  

3.1

       测量方案

 

                                                                                                    

 

 

...................................................................................................

 

 7

  

3.2

       方案的实施

 

                                                                                                

 

 

...............................................................................................

 

 8

  

3.2.1   

 

 选点方案

 

                                                                                        

 

 

.......................................................................................

 

 8

  

3.2.2

 

     导线点选点示意图

 

                                                                             

 

 

............................................................................

 

 9

  

3.3

       经纬仪的校核

 

                                                                                             

 

 

............................................................................................

 

 9

  

3.3.1

 

     

 

校核人员:

 

                                                                                      

 

 

.....................................................................................

 

 9

  

3.3.2

 

     经纬仪的检验记录

 

                                                                             

 

 

............................................................................

 

 9

  

3.4

       

 Ⅰ

测量成果表(见附录 )

 

                                                                            

 

 

...........................................................................

 

 11

   

4.1 

 

 测量方案:

 

                                                                                              

 

 

.............................................................................................

 

 11

   

4.2

       方案的实施:

 

                                                                                           

 

 

..........................................................................................

 

 12

   

4.2.1

 

     水准仪的校核

 

                                                                                  

 

 

.................................................................................

 

 12

   

4.2.2

 

     高程的计算成果表

 

                                                                           

 

 

..........................................................................

 

 13

   

5.1

       测量方案:

 

                                                                                              

 

 

.............................................................................................

 

 14

   

5.2

       方案的实施

 

                                                                                              

 

 

.............................................................................................

 

 15

   

6.1

       技术总结

 

                                                                                                  

 

 

.................................................................................................

 

 19

   

6.1.1 

 

 水准测量:

 

                                                                                     

 

 

....................................................................................

 

 19

   

6.1.2

 

     导线测量:

 

                                                                                     

 

 

....................................................................................

 

 20

   

6.1.3

 

     实习中引起的误差原因及解决方法:

 

                                                  

 

 

.................................................

 

 21

   

6.2

       个人总结

 

                                                                                                  

 

 

.................................................................................................

 

 22

   

1. 工程概况

荷花特大桥工程,位于西南交大。本桥为新建简支梁特大桥,桥长

500m,跨

度为

1m。

1.1

施工方法

:

 

平面控制测量:本桥采用导线控制测量,建立平面控制网。

水平角采用经纬仪,控制网的边长采用全站仪测设。

 3

2010 工程测量

实习成果报告