濱州某高層辦公樓工程基坑開挖施工方案

建理1況層下設(shè)據(jù)程工施水設(shè)工工施坡挖控文施坑降布剖況擬濱其側(cè)在交地越*分樓樓外形西樓西地地總剪；三約剪最埋承筏開層筑院濱工告地巖下地層名稱地層厚度（米）地層埋深（米）γ(kN/m3))φ(度)C（kPa）范圍平均范圍平均①素填土0.7～2.221.10.7～2.221.1②粘土0.5～1.441.092.0～2.332.1218.111.344.8③粉土2.6～3.223.024.6～5.445.1519.030.68.7④粘土0.9～1.771.325.6～7.006.4718.24.029.0⑤粉土2.1～3.332.588.6～9.779.0519.623.67.2⑥粘土0.4～1.330.909.0～10..49.9518.13.630.0⑦砂質(zhì)粉土2.5～3.553.0612.4～133.513.0119.330.17.5⑧粉質(zhì)粘土2.0～3.442.9016.5～177.417.01⑧-1粉土0.8～1.551.0614.6～155.515.17⑨砂質(zhì)粉土1.9～2.882.3318.7～199.919.33下系補(bǔ)大黃澆排地人下下位值平變影年為設(shè)據(jù)巖察市程坑規(guī)19提面；濟(jì)基計(jì)驗(yàn)程關(guān)技對(duì)了察本靠進(jìn)便濟(jì)對(duì)施案：：徑方坑水：四較有條優(yōu)坡工施水采學(xué)系的深結(jié)件坑進(jìn)定計(jì)：廈計(jì)大挖坑水井度大降和見m/m度度Rmq基為96數(shù)1=水為中為設(shè)0地降揭7土孔內(nèi)01工工圖作1程前位通路平工障清以現(xiàn)阻2排點(diǎn)3放樁置孔就4井漿按的5就安偏磨井一水安預(yù)鉆過(guò)斜孔1地施與的進(jìn)使金齒2使：中重保的巖化時(shí)3中鉆并中平直到后并位后下施換泥釋漿泥于井下用先與管接竹綁緩然此井填證厚和傾前固后時(shí)直洗后洗井凈厚藝要本際井如1必計(jì)保直建收準(zhǔn)2托井插砂竹鐵固下確直3與保周勻管四行至礫洗井凈度4后證比下洗限井使降限以降水理1器用吊底井水2總采井線邊沉沉集定3控安制泵用開整電用位深泵升啟水定深4人安晝泵控水現(xiàn)排工理1體2人崗位測(cè)量管降員1施2井與備1井2設(shè)×m含m0m0m開計(jì)坡比周坡優(yōu)坡基坡地楊啟基構(gòu)坑進(jìn)定計(jì)：廈性書大挖用.土層層底標(biāo)高（m）層厚γ(kN/m3))φ(度)C（kPa）雜填土-1.141.14181105粘土-2.231.0918.111.344.8粉土-5.313.0819.030.68.7粘土-6.671.3618.24.029.0粉土-9.152.4819.623.67.2粘土-10.110.9618.13.630.0砂質(zhì)粉土-13.23.0919.330.17.5粉質(zhì)粘土-16.12.919粉質(zhì)砂土-18.432.3319挖及基用度采挖合預(yù)并與合處情要開開東用2卸步坡底測(cè)格兩第清先自東中先隨整土挖面直標(biāo)要員拉施立半同混強(qiáng)后鎬出標(biāo)人高將整底校達(dá)方道不底整立槽及層對(duì)控加現(xiàn)及關(guān)止水槽并四水周坑濾配水抽措防1開地由出料生2基道桿然口許允各嚴(yán)欄施警間標(biāo)3外不亂4人遠(yuǎn)防5機(jī)揮量機(jī)6時(shí)發(fā)及工及關(guān)械調(diào)正用場(chǎng)戴非嚴(yán)施1由輸在口掃拍或禁灑2止土蓋相3地居在但音絕叫卸象控的針的點(diǎn)幾進(jìn)制施立質(zhì)一為徹用保切格操檢量工理目個(gè)量經(jīng)鉤明質(zhì)控強(qiáng)制真工量現(xiàn)整交對(duì)應(yīng)干進(jìn)底中悉術(shù)收作確步質(zhì)將貫全個(gè)中資整制工全時(shí)接門程和文施量提施求預(yù)作產(chǎn)工保工教職關(guān)的定生程事求遵作免級(jí)崗工安組全證定場(chǎng)警備