gps在高速鐵路特大橋控制測(cè)量中的應(yīng)用

1、1前言..................................................................................................................................................4第1章緒論緒論...............................................................

2、.......................................................................51.1概述.........................................................................................................................................51.2國(guó)內(nèi)

3、外研究的現(xiàn)狀.................................................................................................................61.3本文主要研究?jī)?nèi)容.........................................................................................

4、........................7第2章GPSGPS定位基本原理及誤差來(lái)源定位基本原理及誤差來(lái)源.........................................................................................92.1GPS定位的基本原理.............................................................

5、................................................92.1.1GPS系統(tǒng)簡(jiǎn)介.................................................................................................................92.1.2GPS定位的基本測(cè)量..............................

6、.....................................................................102.1.3GPS定位的基本原理...................................................................................................122.2GPS定位的誤差來(lái)源....................

7、.......................................................................................152.2.1與衛(wèi)星有關(guān)的誤差.......................................................................................................152.2.2衛(wèi)星信號(hào)傳播誤差

8、.......................................................................................................162.2.3與接收設(shè)備有關(guān)的誤差...............................................................................................172.2

9、.4粗差...............................................................................................................................192.3GPS數(shù)據(jù)采集模式及網(wǎng)間坐標(biāo)轉(zhuǎn)換....................................................................

10、...............192.3.1GPS數(shù)據(jù)采集模式.......................................................................................................192.3.2GPS網(wǎng)與其它網(wǎng)之間的坐標(biāo)轉(zhuǎn)換................................................................

11、...............20第3章橋梁控制測(cè)量章橋梁控制測(cè)量......................................................................................................................223.1概述..............................................................

12、.........................................................................223.2橋梁控制網(wǎng)的特點(diǎn)...............................................................................................................223.3橋梁控制網(wǎng)的布設(shè)..........

13、...................................................................................................233.3.1橋梁控制網(wǎng)的基準(zhǔn)和投影面的確定...........................................................................243.3.2橋梁控制網(wǎng)的布設(shè)要求.......

14、........................................................................................273.3.3橋梁控制網(wǎng)的布設(shè)方法...............................................................................................293.4橋梁控制網(wǎng)的精度要求.....

15、..................................................................................................313.4.1橋梁控制網(wǎng)精度估算...................................................................................................313.4.2

16、高程控制網(wǎng)的精度.......................................................................................................333.5控制網(wǎng)施測(cè)方法.................................................................................................

17、..................34第4章高速鐵路測(cè)量控制技術(shù)體系高速鐵路測(cè)量控制技術(shù)體系............................................................................................364.1精密測(cè)量控制體系的研究.................................................................

18、...............................364.1.1客運(yùn)專線鐵路精密工程測(cè)量的概念........................................................................364.1.2建立客運(yùn)專線鐵路精密工程測(cè)量體系的必要性....................................................364.2高速鐵路客運(yùn)專線鐵路工

19、程技術(shù)要求...............................................................................374.2.1坐標(biāo)系統(tǒng).......................................................................................................................37第5章G

20、PSGPS在大型橋梁控制測(cè)量中的應(yīng)用在大型橋梁控制測(cè)量中的應(yīng)用...............................................................................395.1GPS橋梁控制網(wǎng)的技術(shù)指標(biāo)............................................................................................

21、.395.2GPS控制網(wǎng)的網(wǎng)形設(shè)計(jì).....................................................................................................395.3GPS橋梁控制網(wǎng)的布設(shè)要求....................................................................................

22、.........405.4GPS控制網(wǎng)的施測(cè).............................................................................................................403GPS在高速鐵路特大橋控制測(cè)量中的應(yīng)用摘要GPS相對(duì)定位技術(shù)已經(jīng)在測(cè)繪、交通、城建、國(guó)土資源管理等各個(gè)領(lǐng)域得到了廣泛的應(yīng)用。它的平面相對(duì)定位精度已經(jīng)完全能夠滿足工程的需要

23、。結(jié)合GPS定位測(cè)量的各種優(yōu)點(diǎn)，將GPS相對(duì)定位技術(shù)引入特大型橋梁控制網(wǎng)的測(cè)量和基礎(chǔ)放樣，無(wú)論對(duì)GPS技術(shù)本身的發(fā)展還是對(duì)特大型橋梁測(cè)量控制都具有極為重要的意義。本文主要就GPS技術(shù)在特大型橋梁測(cè)量控制的應(yīng)用進(jìn)行了研究。從GPS基本原理出發(fā)，論述了控制網(wǎng)的布設(shè)、特別對(duì)橋梁控制網(wǎng)設(shè)計(jì)、選點(diǎn)、布設(shè)以及精度分析做了詳細(xì)的論述。并結(jié)合蘇通大橋GPS控制網(wǎng)控制測(cè)量和基礎(chǔ)放樣的實(shí)例，對(duì)GPS在特大型橋梁測(cè)量控制中的應(yīng)用進(jìn)行了分析，得到了GPS相對(duì)定