室外管線挖槽土方方案.doc

室外管線挖槽土方方案 ，室外管線方案。
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土方施工方案 目 錄 1.編制依據(jù)..........................................................................................1 2.工程概況..........................................................................................1 2.1.土方工程概況： .....................................................................1 2.2.工程特點(diǎn)： .............................................................................2 3.土方施工部署..................................................................................2 4.施工準(zhǔn)備..........................................................................................3 4.1.施工現(xiàn)場(chǎng)設(shè)施布置...............................................................3 4.2.技術(shù)準(zhǔn)備 ...............................................................................3 4.3.施工機(jī)械安排及人員安排 ...................................................4 5.主要施工方法..................................................................................4 5.1.土方開挖方向、步驟及標(biāo)高控制........................................4 5.2.土方開挖質(zhì)量標(biāo)準(zhǔn) ...............................................................5 5.3.應(yīng)注意的質(zhì)量問題及處理：.................................................5 6.土方開挖技術(shù)保證措施..................................................................5 7.土方回填..........................................................................................5 8.施工現(xiàn)場(chǎng)管理措施..........................................................................6 8.1.安全施工措施.......................................................................6 8.2.環(huán)保施工措施.......................................................................6 8.3.消防施工措施.......................................................................7 8