鄭州軌道交通

2

號(hào)線(xiàn)一期土建

06

工區(qū)長(zhǎng)江路站施工測(cè)量方案

2011

年

3

月 1、編制依據(jù)

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2、工程概況及車(chē)站控制點(diǎn)簡(jiǎn)述 .......................................................................................

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3、地鐵施工測(cè)量任務(wù)

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4、施工測(cè)量組織機(jī)構(gòu)及主要測(cè)量?jī)x器 ...........................................................................

5、施工測(cè)量精度要求

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6、車(chē)站施工控制測(cè)量

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7、施工測(cè)量主要項(xiàng)目

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8、測(cè)量注意事項(xiàng)

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（GB50308-2008

（GB50026-2007

（CJJ8-99

（GB50299-1999

2.1

長(zhǎng)江路站工程概況

2.2

車(chē)站地面控制點(diǎn)

，RD-89、RD-88、RD-87，RD86

、RD-89

（1（2（3

（4（5

（6（7（8（9（10

1臺(tái)

2m

5.1

導(dǎo)線(xiàn)控制點(diǎn)復(fù)測(cè)

±2.5

±8mm

±4mm5.2

高程控制點(diǎn)復(fù)測(cè)

±8

L

5.3

地面引測(cè)施工控制點(diǎn)測(cè)量

20°

30°±5±12mm±15mm

5.4

地面引測(cè)高程控制點(diǎn) L

5.5

基坑圍護(hù)結(jié)構(gòu)施工測(cè)量（1

（2 （3 （4（5 ±6mm（6

（76.1

長(zhǎng)江路站點(diǎn)位情況

6.2

導(dǎo)線(xiàn)點(diǎn)位復(fù)測(cè)

6.3

高程控制點(diǎn)復(fù)測(cè)

6.4

車(chē)站施工控制點(diǎn)測(cè)量（1

，RD-90

（2

、212

、212

（3 20°，（4