毛石混凝土擋墻專項(xiàng)施工方案

一、工程概況

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二、編制依據(jù)

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三、施工準(zhǔn)備

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四、施工中的重點(diǎn)、難點(diǎn)............................................................................

模板支護(hù)

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鋼管腳手架搭設(shè)

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墻身施工

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五、施工工藝流程

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六、主要的施工方法及技術(shù)措施................................................................

施工場(chǎng)地準(zhǔn)備

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基槽開挖

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墻身基礎(chǔ)施工

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墻身施工

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墻背回填及泄水孔，沉降縫設(shè)置....................................................

混凝土養(yǎng)護(hù)

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混凝土拆模

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混凝土缺陷處理

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腳手架搭設(shè)

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七、安全管理及措施

.................................................................................. 八、質(zhì)量控制措施

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九、質(zhì)量檢驗(yàn)

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十、環(huán)保措施

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十一、安全文明施工措施..........................................................................

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其內(nèi)容應(yīng)包括；放坡要求、支護(hù)結(jié)構(gòu)設(shè)計(jì)、機(jī)械選擇、開挖時(shí)間、開挖順序、分層

2m

20~30mm

30mm

2m

3m

2m