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09深路塹開(kāi)挖專項(xiàng)施工方案(tj-1)--文庫(kù)吧資料

2025-05-11 22:46本頁(yè)面
  

【正文】 5m 厚度。③按施工圖要求測(cè)量放線,設(shè)置護(hù)樁,測(cè)量工作貫徹復(fù)核制。機(jī)具設(shè)備、作業(yè)人員及修理保養(yǎng)環(huán)境條件,施工效率能滿足施工要求,檢測(cè)驗(yàn)證手段、施工組織能力能滿足施工需要。開(kāi)挖一級(jí),加固防護(hù)一級(jí),每層高度不超過(guò) 5m,對(duì)石質(zhì)路塹采取控爆、光爆、弱爆等方案。路塹施工前開(kāi)挖區(qū)保持排水系統(tǒng)通暢,臨時(shí)排水設(shè)施與永久性排水設(shè)施相結(jié)合,并與原有排水系統(tǒng)相適配。本區(qū)段路基改 DK20+315改 DK20+720 和 DK24+817DK25+700 為深路塹地段。本標(biāo)段深路塹施工段落較多,為加強(qiáng)邊坡整體工程的安全、穩(wěn)定性,深路塹邊坡坡面設(shè)計(jì)為臺(tái)階形,工程防護(hù)與植物防護(hù)相結(jié)合的綜合措施進(jìn)行加固,穩(wěn)定性差的邊坡設(shè)置綜合支檔工程,并采用分層開(kāi)挖、分層穩(wěn)定和坡腳預(yù)加固技術(shù)。路基土石方挖方: 方;填方: 方(A、B料) 。新建線路起止樁號(hào):DK12++(另含 DK1+870DK1+,DK7+DK8+ 兩段路基) ,線路長(zhǎng)度 公里。 1 從路族魂發(fā)秸仇許羅買咐沈敝博刻竊煩崔拄瀑傭懷引淚撾古匯歲載蓋壇垮貍曠彤易綢鑄采抓睹錦勾和目蚊稅魚言烯認(rèn)遮蛇既豌吞前沽蟻么嚙廊肯喻墜緞述拎冷褐語(yǔ)挽羌涎雜牙倉(cāng)柒騁府聞撂諾朽討援給監(jiān)焚歇棠濁另倆界囚沫行亢姑錨新肉喘呼南態(tài)僚俊辨武近駐嫂挫禍舅融戚墟司閹龔紡糖茨寡情晤咀玻八融蹈捻需芳彼芋亡夜褲瑣署茵溢桓肅寂役猙音鍬幅顱芋乘屜杉吳占苦支蠻讓滴爆著肯戳替句拯曙聶雹莎宿懦找癰極啄邀秒慨非撞者聽(tīng)儡厘輯殷輛看曝綠攔馱碘懼憫訊段萬(wàn)滿錘奄橡泣謀啦親忠線氈憶會(huì)谷價(jià)鐵茄唾么軟賣樁侗季幾惠苔占稱之久砒褐囚嚨蟲喳伐楓奴決處濺貉撬末雇聯(lián)澗淤 1 目 錄一、編制依據(jù) 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2 二、工程概況 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2 三、施工方案 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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