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ǰλãҳ > 土方开挖深基坑支护安全专项施工方案(1) - 百度文库

土方开挖深基坑支护安全专项施工方案(1) - 百度文库

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ڡ֧ˮȫרʩ

Ѳ˾ӵڶˮ

ڻ֧ ȫרʩ

ƣ ˣ Ԫ

ʩλ̳ز蹤޹˾人ֹ˾

0һʮ

̳ز蹤޹˾人ֹ˾

1

ڡ֧ˮȫרʩ

Ѳ˾ӵڶˮרʩ

һ ۺ˵

1.̸ſ

1.1

1.1.1.ʩʩ׮ΪK0+907.2K1+174.2Σȫ267ף״·߳Ϊ22.90ףˮܵƹڵ׸߳16.2016.506.77.0m,ȴ7m

1.2̵

ʩηΧߵˮҪΪϲˮ϶ѹˮˮ

1.2.1.ϲˮҪڳ˹УҪܴˮˮٽرˮضرˮʻϵԹʩһӰ졣ƲäˮڻӣۣýˮӣۣˮֹܱߵرˮԻӱ²ijˢDZʴáʱҪùۻӵˮȷˮʩ

1.2.2.϶ѹˮҪ4-14-3зɰ㡢5-1ϸɰ5-2ϸɰУҪܲˮIJй볤ˮһˮϵˮΪḻ⣬4-2ʷ4-2aеķɰвивˮۿòʱײɰӿ

1.2.3.ݹ̵½亭׺ˮܺݿ˹ṹһʹɽϸӣԲ5-1ϸɳ5-2ϸɳϴ󣬺ȱ

̳ز蹤޹˾人ֹ˾

2

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ϴȵػ˵ػԽϲ

2.ͶҪʩе豸

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(1)ʩ߲ϣƵ貢ͨλȨλա (2)Աţе䱸жصʵ (3)ֳ·׼ɣͳʻҪ (4)ݴɨȹѰž 2.2ڷ

ù̵ڣҪȴԼ5Mʩο

Ĺһ㿪ڸݿߣʹھҳˮˮܣֳָص㣬Ѻװ˳ʩֳڶ㿪ףͼֽųɭ׮׮λߣô׮ʩɭ׮ɭ׮ɺֱӲ210ھףڻ۵û⣬һ̨ڻڣһ̨ڻתƽ۱߶֤۱ߵİȫ뼰ʩ·֤ͨ˳СڹӦɾӵɭ׮ҵɢԼȻɶ֤ҵԱİȫ 2.3ˮ

ֵˮСͼˮӲˮˮˮܱ߹ܵڣȷԻˮ

2.4֧Ʒ

ƽ һο ɭ׮ ο ɭ׮˲øֹܺӶԳš

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4

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ڡ֧ˮȫרʩ Ѳ˾ӵڶˮ ڻ֧ ȫרʩ ƣ ˣ Ԫ ʩλ̳ز蹤޹˾人ֹ˾ 0һʮ ̳ز蹤޹˾人ֹ˾ 1 ڡ֧ˮȫרʩ Ѳ˾ӵڶˮרʩ һ ۺ˵ 1.̸ſ 1.1 1.1.1.ʩ

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