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加(jia)(jia)速宜(yi)賓(bin)公路下(xia)沉注漿地(di)(di)基(ji)沉降的(de)(de)目的(de)(de)和適用條件基(ji)本(ben)上(shang)與等待(dai)宜(yi)賓(bin)地(di)(di)基(ji)沉降穩定(ding)的(de)(de)方法相(xiang)同，但可以(yi)縮短消極等待(dai)沉降穩定(ding)所需的(de)(de)，一般適用于獨立(li)基(ji)礎下(xia)的(de)(de)宜(yi)賓(bin)地(di)(di)基(ji)處理(li)，具體(ti)做法是臨時的(de)(de)增加(jia)(jia)載(zai)(zai)荷(he)(he)，人為(wei)的(de)(de)有控制的(de)(de)進行(xing)宜(yi)賓(bin)地(di)(di)基(ji)浸水(shui)(shui)等，4.對基(ji)礎進行(xing)移軸(zhou)(zhou)處理(li)。 當(dang)偏心荷(he)(he)載(zai)(zai)較大時，可使基(ji)礎軸(zhou)(zhou)線(xian)偏離柱的(de)(de)軸(zhou)(zhou)線(xian)，5.調(diao)整荷(he)(he)載(zai)(zai)差異，6.采用輕型結構(gou)，柔性(xing)結構(gou)，7.施(shi)(shi)工中正確安排(pai)施(shi)(shi)工順序和施(shi)(shi)工進度(du)，如對相(xiang)鄰的(de)(de)建筑，應先施(shi)(shi)工重(zhong)，高(即荷(he)(he)載(zai)(zai)重(zhong)，高度(du)大)的(de)(de)建筑，后(hou)施(shi)(shi)工輕，低(即荷(he)(he)載(zai)(zai)輕。 高度(du)小)的(de)(de)建筑；對軟(ruan)土地(di)(di)則應放慢施(shi)(shi)工速度(du)，以(yi)便(bian)使宜(yi)賓(bin)地(di)(di)基(ji)能(neng)排(pai)水(shui)(shui)固結，提高承(cheng)(cheng)載(zai)(zai)力(li)(li)，否則，施(shi)(shi)工速度(du)過快，將造成較大的(de)(de)孔水(shui)(shui)壓力(li)(li)，甚至使宜(yi)賓(bin)地(di)(di)基(ji)發生(sheng)剪切破壞，宜(yi)賓(bin)地(di)(di)基(ji)是建筑物或建筑荷(he)(he)載(zai)(zai)的(de)(de)終承(cheng)(cheng)載(zai)(zai)機構(gou)，宜(yi)賓(bin)地(di)(di)基(ji)的(de)(de)承(cheng)(cheng)載(zai)(zai)力(li)(li)的(de)(de)大小與基(ji)礎。 主體(ti)結構(gou)設計及施(shi)(shi)工密切相(xiang)關(guan)，如果宜(yi)賓(bin)地(di)(di)基(ji)承(cheng)(cheng)載(zai)(zai)力(li)(li)不(bu)足，就可以(yi)判定(ding)為(wei)軟(ruan)弱宜(yi)賓(bin)地(di)(di)基(ji)，3.改善(shan)透水(shui)(shui)特性(xing)施(shi)(shi)工工藝:卸(xie)荷(he)(he)→基(ji)底處理(li)→涂底膠→找→粘貼→保(bao)護，卸(xie)荷(he)(he)加(jia)(jia)固前應對所加(jia)(jia)固的(de)(de)構(gou)件盡可能(neng)卸(xie)荷(he)(he)，基(ji)底處理(li)1混凝土表層出現剝(bo)落。

土石(shi)公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)坡(po)(po)(po)(po)(po)(po)在重力(li)和其他作(zuo)用力(li)作(zuo)用下(xia)(xia)都有向下(xia)(xia)和向外移動(dong)的(de)(de)走勢(shi)。如果(guo)(guo)公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)坡(po)(po)(po)(po)(po)(po)內(nei)巖(yan)土的(de)(de)抗剪強度(du)(du)能夠抵(di)抗住這種(zhong)走勢(shi)，則(ze)此公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)坡(po)(po)(po)(po)(po)(po)是(shi)(shi)穩(wen)(wen)定的(de)(de)，否則(ze).會(hui)失(shi)穩(wen)(wen)而(er)(er)發生(sheng)滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)(po)(po)(po)十(shi)石(shi)公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)(po)(po)(po)是(shi)(shi)多種(zhong)因(yin)素共同作(zuo)用的(de)(de)結果(guo)(guo)，是(shi)(shi)一(yi)種(zhong)復雜的(de)(de)失(shi)穩(wen)(wen)破(po)壞(huai)現(xian)象。產生(sheng)土石(shi)公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)(po)(po)(po)的(de)(de)基本因(yin)素，實(shi)質(zhi)上(shang)是(shi)(shi)滑(hua)(hua)(hua)(hua)(hua)(hua)動(dong)力(li)的(de)(de)增加(jia)(jia)(jia)(jia)(jia)(jia)(jia)與(yu)抗滑(hua)(hua)(hua)(hua)(hua)(hua)力(li)的(de)(de)不足。滑(hua)(hua)(hua)(hua)(hua)(hua)動(dong)力(li)與(yu)抗滑(hua)(hua)(hua)(hua)(hua)(hua)力(li)取決干庫(ku)水(shui)和雨水(shui)入滲、施工(gong)(gong)(gong)(gong)(gong)方(fang)法、施工(gong)(gong)(gong)(gong)(gong)速度(du)(du)、地霉等(deng)外部條件所引起的(de)(de)公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)體(ti)(ti)或公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)基內(nei)孔隙水(shui)壓力(li)及筑(zhu)公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)十(shi)料的(de)(de)件質(zhi)，包括與(yu)孔障(zhang)水(shui)壓力(li)有關的(de)(de)抗剪強度(du)(du)。為(wei)(wei)此，首(shou)先必(bi)須進(jin)行(xing)滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)(po)(po)(po)勘探、土工(gong)(gong)(gong)(gong)(gong)試驗及觀測工(gong)(gong)(gong)(gong)(gong)作(zuo)，從而(er)(er)確(que)定滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)(po)(po)(po)的(de)(de)性質(zhi)及其主要原因(yin)，并定出滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)(po)(po)(po)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)設(she)計，以便(bian)進(jin)行(xing)滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)(po)(po)(po)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)的(de)(de)施工(gong)(gong)(gong)(gong)(gong)與(yu)質(zhi)量檢(jian)查十(shi)公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)體(ti)(ti)是(shi)(shi)由(you)人工(gong)(gong)(gong)(gong)(gong)填(tian)筑(zhu)公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)料而(er)(er)成，而(er)(er)公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)基與(yu)岸坡(po)(po)(po)(po)(po)(po)是(shi)(shi)隱(yin)蔽(bi)工(gong)(gong)(gong)(gong)(gong)程。根(gen)(gen)據滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)(po)(po)(po)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)的(de)(de)設(she)計標準，應按(an)SDJZ13-83《碾(nian)壓式(shi)(shi)十(shi)公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)施工(gong)(gong)(gong)(gong)(gong)技(ji)術規范》做(zuo)好(hao)滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)(po)(po)(po)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)的(de)(de)施工(gong)(gong)(gong)(gong)(gong)。滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)(po)(po)(po)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)的(de)(de)施工(gong)(gong)(gong)(gong)(gong)方(fang)法主要有:清理(li)公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)基及岸坡(po)(po)(po)(po)(po)(po)，和處(chu)理(li)好(hao)對大(da)公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)會(hui)造成隱(yin)患的(de)(de)樹根(gen)(gen)、泉眼、洞穴、風化巖(yan)石(shi)、滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)(po)(po)(po)體(ti)(ti)等(deng):拋石(shi)固(gu)(gu)(gu)(gu)(gu)(gu)腳(jiao)陽滑(hua)(hua)(hua)(hua)(hua)(hua)，穩(wen)(wen)住滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)(po)(po)(po)體(ti)(ti):在穩(wen)(wen)住滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)(po)(po)(po)體(ti)(ti)的(de)(de)基礎上(shang)及時(shi)處(chu)理(li)滑(hua)(hua)(hua)(hua)(hua)(hua)坡(po)(po)(po)(po)(po)(po)裂縫；培(pei)厚，放緩公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)坡(po)(po)(po)(po)(po)(po)；下(xia)(xia)游公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)坡(po)(po)(po)(po)(po)(po)堆石(shi)壓載，做(zuo)貼坡(po)(po)(po)(po)(po)(po)式(shi)(shi)反濾層等(deng)等(deng)。目前(qian)，濱(bin)州水(shui)庫(ku)灌(guan)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)的(de)(de)方(fang)法可分為(wei)(wei)充填(tian)式(shi)(shi)和劈式(shi)(shi)兩(liang)(liang)種(zhong)，前(qian)者(zhe)(zhe)是(shi)(shi)指自重灌(guan)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)(孔口壓力(li)為(wei)(wei)零)，后者(zhe)(zhe)是(shi)(shi)指利用灌(guan)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)壓力(li)劈開公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)體(ti)(ti)，形成一(yi)道近于垂直(zhi)并連續的(de)(de)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)體(ti)(ti)帷(wei)幕.其實(shi)，兩(liang)(liang)種(zhong)灌(guan)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)方(fang)法都是(shi)(shi)壓力(li)灌(guan)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)，只(zhi)是(shi)(shi)所用的(de)(de)壓力(li)大(da)小不同而(er)(er)已。這兩(liang)(liang)種(zhong)灌(guan)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)技(ji)術，在我(wo)國(guo)水(shui)利工(gong)(gong)(gong)(gong)(gong)作(zuo)者(zhe)(zhe)的(de)(de)努力(li)下(xia)(xia)都取得了(le)富有成效的(de)(de)成果(guo)(guo)，為(wei)(wei)我(wo)國(guo)的(de)(de)病險土石(shi)公(gong)(gong)(gong)(gong)(gong)(gong)路(lu)(lu)(lu)(lu)(lu)(lu)下(xia)(xia)沉(chen)(chen)(chen)(chen)(chen)(chen)(chen)注(zhu)(zhu)(zhu)(zhu)(zhu)(zhu)漿(jiang)(jiang)(jiang)(jiang)(jiang)(jiang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)固(gu)(gu)(gu)(gu)(gu)(gu)處(chu)理(li)作(zuo)出了(le)貢獻(xian)。

宜(yi)(yi)賓(bin)公(gong)路下沉注漿把其中(zhong)(zhong)(zhong)一段大氣干燥的(de)(de)(de)淤泥粘(zhan)(zhan)土(tu)(tu)(tu)(tu)(tu)石灰攪(jiao)拌樁(zhuang)(zhuang)(zhuang)鉆取(qu)試樣放入水中(zhong)(zhong)(zhong)，約一個(ge)多小(xiao)(xiao)時(shi)就崩解為泥漿，崩解速度(du)與(yu)一般粘(zhan)(zhan)土(tu)(tu)(tu)(tu)(tu)十分接，說明(ming)(ming)了(le)這類(lei)(lei)粘(zhan)(zhan)土(tu)(tu)(tu)(tu)(tu)恰恰缺少蒙脫(tuo)土(tu)(tu)(tu)(tu)(tu)類(lei)(lei)粘(zhan)(zhan)土(tu)(tu)(tu)(tu)(tu)礦(kuang)物，石灰較難與(yu)土(tu)(tu)(tu)(tu)(tu)發生(sheng)化學反應，不能大量(liang)生(sheng)成(cheng)碳(tan)酸鈣等膠結物質。 致使石灰攪(jiao)拌樁(zhuang)(zhuang)(zhuang)強度(du)較低，也揭示了(le)石灰攪(jiao)拌樁(zhuang)(zhuang)(zhuang)適宜(yi)(yi)于蒙脫(tuo)土(tu)(tu)(tu)(tu)(tu)類(lei)(lei)礦(kuang)物含量(liang)高(gao)的(de)(de)(de)粘(zhan)(zhan)土(tu)(tu)(tu)(tu)(tu)宜(yi)(yi)賓(bin)地(di)(di)(di)(di)基(ji)(ji)(ji)，文章簡要闡述了(le)樹根(gen)樁(zhuang)(zhuang)(zhuang)的(de)(de)(de)基(ji)(ji)(ji)本內(nei)涵及施工(gong)要求，從而(er)結合工(gong)程實例，針對樹根(gen)樁(zhuang)(zhuang)(zhuang)對某(mou)住宅建(jian)筑基(ji)(ji)(ji)礎(chu)(chu)加(jia)固(gu)(gu)中(zhong)(zhong)(zhong)的(de)(de)(de)應用進(jin)行了(le)論述與(yu)研(yan)究(jiu)，介(jie)紹了(le)樹根(gen)樁(zhuang)(zhuang)(zhuang)的(de)(de)(de)設(she)計施工(gong)工(gong)藝(yi)和(he)注意問題(ti)。 證(zheng)明(ming)(ming)樹根(gen)樁(zhuang)(zhuang)(zhuang)在宜(yi)(yi)賓(bin)地(di)(di)(di)(di)基(ji)(ji)(ji)基(ji)(ji)(ji)礎(chu)(chu)加(jia)固(gu)(gu)中(zhong)(zhong)(zhong)經濟，有效，解決了(le)因(yin)施工(gong)場地(di)(di)(di)(di)狹(xia)小(xiao)(xiao)而(er)無法施工(gong)的(de)(de)(de)難題(ti)，關鍵(jian)詞:建(jian)筑樹根(gen)樁(zhuang)(zhuang)(zhuang)加(jia)固(gu)(gu)宜(yi)(yi)賓(bin)地(di)(di)(di)(di)基(ji)(ji)(ji)基(ji)(ji)(ji)礎(chu)(chu)7結語1.必(bi)須行糾(jiu)偏，糾(jiu)偏可采用沙包堆(dui)載，重量(liang)應逐(zhu)漸(jian)加(jia)大，本帖后由(you)老板給請個(ge)假唄(bai)于:58宜(yi)(yi)賓(bin)地(di)(di)(di)(di)基(ji)(ji)(ji)處理的(de)(de)(de)目的(de)(de)(de)和(he)意義(1)提高(gao)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)抗剪(jian)強度(du)。 防止過(guo)大的(de)(de)(de)剪(jian)切變形和(he)剪(jian)切破壞，提高(gao)宜(yi)(yi)賓(bin)地(di)(di)(di)(di)基(ji)(ji)(ji)承載力(2)降低土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)壓(ya)縮性，減小(xiao)(xiao)宜(yi)(yi)賓(bin)地(di)(di)(di)(di)基(ji)(ji)(ji)變形和(he)不均勻沉降(3)改(gai)善(shan)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)滲透(tou)性，減小(xiao)(xiao)滲流量(liang)，防止宜(yi)(yi)賓(bin)地(di)(di)(di)(di)基(ji)(ji)(ji)滲透(tou)破壞(4)改(gai)善(shan)土(tu)(tu)(tu)(tu)(tu)的(de)(de)(de)特性，減輕振動反應，防止土(tu)(tu)(tu)(tu)(tu)體液化，宜(yi)(yi)賓(bin)地(di)(di)(di)(di)基(ji)(ji)(ji)處理的(de)(de)(de)對象包括軟(ruan)弱宜(yi)(yi)賓(bin)地(di)(di)(di)(di)基(ji)(ji)(ji)和(he)特殊土(tu)(tu)(tu)(tu)(tu)宜(yi)(yi)賓(bin)地(di)(di)(di)(di)基(ji)(ji)(ji)兩方面。

宜(yi)賓(bin)(bin)公路下沉注(zhu)漿石(shi)(shi)灰(hui)(hui)攪(jiao)(jiao)拌(ban)(ban)樁(zhuang)(zhuang)(zhuang)(zhuang)與(yu)周(zhou)圍(wei)宜(yi)賓(bin)(bin)地(di)(di)基(ji)相比具有(you)更高的(de)(de)(de)(de)抗(kang)剪強度(du)(du)，與(yu)生石(shi)(shi)灰(hui)(hui)攪(jiao)(jiao)拌(ban)(ban)樁(zhuang)(zhuang)(zhuang)(zhuang)鄰(lin)接(jie)的(de)(de)(de)(de)樁(zhuang)(zhuang)(zhuang)(zhuang)周(zhou)土，由于拌(ban)(ban)合(he)時(shi)產(chan)生的(de)(de)(de)(de)高溫(wen)和凝(ning)聚反應(ying)(ying)形成厚度(du)(du)達數(shu)厘米(mi)的(de)(de)(de)(de)高度(du)(du)硬(ying)殼(ke)，此層(ceng)硬(ying)層(ceng)的(de)(de)(de)(de)存(cun)在影(ying)響了(le)(le)石(shi)(shi)灰(hui)(hui)攪(jiao)(jiao)拌(ban)(ban)樁(zhuang)(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)吸水和排水，尤其是(shi)后期排水，但在施(shi)工(gong)期內(nei)此層(ceng)硬(ying)殼(ke)尚未形成。 排水作(zuo)用(yong)是(shi)可(ke)以發(fa)揮的(de)(de)(de)(de)，從對一些工(gong)程的(de)(de)(de)(de)天然土和單樁(zhuang)(zhuang)(zhuang)(zhuang)復(fu)(fu)合(he)宜(yi)賓(bin)(bin)地(di)(di)基(ji)荷載試驗中，發(fa)現石(shi)(shi)灰(hui)(hui)攪(jiao)(jiao)拌(ban)(ban)樁(zhuang)(zhuang)(zhuang)(zhuang)復(fu)(fu)合(he)宜(yi)賓(bin)(bin)地(di)(di)基(ji)的(de)(de)(de)(de)加荷后穩定較天然土基(ji)為短(duan)，也(ye)就證實了(le)(le)石(shi)(shi)灰(hui)(hui)攪(jiao)(jiao)拌(ban)(ban)樁(zhuang)(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)排水固結作(zuo)用(yong)，石(shi)(shi)灰(hui)(hui)攪(jiao)(jiao)拌(ban)(ban)樁(zhuang)(zhuang)(zhuang)(zhuang)與(yu)樁(zhuang)(zhuang)(zhuang)(zhuang)間土的(de)(de)(de)(de)復(fu)(fu)合(he)宜(yi)賓(bin)(bin)地(di)(di)基(ji)抗(kang)剪強度(du)(du)可(ke)用(yong)下式(shi)(shi)計(ji)算:τˊ＝(1-dˊs)Cˊ＋dˊsτp(1)式(shi)(shi)中:τˊ-復(fu)(fu)合(he)宜(yi)賓(bin)(bin)地(di)(di)基(ji)抗(kang)剪強度(du)(du)。 KPaτˊP-石(shi)(shi)灰(hui)(hui)攪(jiao)(jiao)拌(ban)(ban)樁(zhuang)(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)抗(kang)剪強度(du)(du)，KPadˊs-消化和凝(ning)硬(ying)反應(ying)(ying)結束(shu)后石(shi)(shi)灰(hui)(hui)攪(jiao)(jiao)拌(ban)(ban)樁(zhuang)(zhuang)(zhuang)(zhuang)加固率(面積比)dˊs＝(1.5-1.8)ds(2)ds-石(shi)(shi)灰(hui)(hui)攪(jiao)(jiao)拌(ban)(ban)樁(zhuang)(zhuang)(zhuang)(zhuang)置換率(面積比)ds＝πd2/4l2(3)d-石(shi)(shi)灰(hui)(hui)攪(jiao)(jiao)拌(ban)(ban)樁(zhuang)(zhuang)(zhuang)(zhuang)直徑。 d＝50cml-石(shi)(shi)灰(hui)(hui)攪(jiao)(jiao)拌(ban)(ban)樁(zhuang)(zhuang)(zhuang)(zhuang)間中心距(ju)，cmCˊ-石(shi)(shi)灰(hui)(hui)攪(jiao)(jiao)拌(ban)(ban)樁(zhuang)(zhuang)(zhuang)(zhuang)加固后宜(yi)賓(bin)(bin)地(di)(di)基(ji)土的(de)(de)(de)(de)粘聚力，KPaCˊ＝Co＋dΔP，(4)式(shi)(shi)中:Co-原(yuan)宜(yi)賓(bin)(bin)地(di)(di)基(ji)土的(de)(de)(de)(de)粘聚力，KPad-經(jing)石(shi)(shi)灰(hui)(hui)攪(jiao)(jiao)拌(ban)(ban)樁(zhuang)(zhuang)(zhuang)(zhuang)處理后的(de)(de)(de)(de)強度(du)(du)增(zeng)加系數(shu)，d＝0.1-0.4ΔP-有(you)效壓縮(suo)荷載。