基坑支(zhi)護(hu)(hu)工程(cheng)(cheng)中(zhong)的(de)(de)(de)地(di)(di)(di)下(xia)(xia)連(lian)(lian)續墻(qiang)(qiang)支(zhi)護(hu)(hu)技術(shu)(shu)，近(jin)年來得(de)(de)到了(le)(le)(le)廣泛的(de)(de)(de)創新(xin)應(ying)用(yong)。隨著高層建(jian)筑(zhu)和(he)大(da)(da)型地(di)(di)(di)下(xia)(xia)工程(cheng)(cheng)的(de)(de)(de)不斷增(zeng)多，對基坑圍護(hu)(hu)結(jie)(jie)構(gou)的(de)(de)(de)要(yao)求也越來越高。在(zai)這種(zhong)(zhong)背景下(xia)(xia)，地(di)(di)(di)下(xia)(xia)連(lian)(lian)續墻(qiang)(qiang)的(de)(de)(de)優(you)勢逐漸顯現并得(de)(de)以(yi)廣泛應(ying)用(yong)和(he)創新(xin)發展。傳(chuan)統的(de)(de)(de)深基坑維(wei)護(hu)(hu)手段往(wang)(wang)往(wang)(wang)難以(yi)滿足現代復雜多變的(de)(de)(de)施(shi)(shi)(shi)工要(yao)求和(he)環境(jing)條件限制，而采用(yong)地(di)(di)(di)下(xia)(xia)連(lian)(lian)續墻(qiang)(qiang)作為(wei)支(zhi)護(hu)(hu)結(jie)(jie)構(gou)則顯得(de)(de)尤為(wei)經(jing)濟(ji)和(he)。其優(you)點(dian)主要(yao)體現在(zai)墻(qiang)(qiang)體剛(gang)度大(da)(da)、防滲(shen)性(xing)(xing)能好以(yi)及(ji)適(shi)應(ying)多種(zhong)(zhong)地(di)(di)(di)基條件等方(fang)面上(shang)；此外還能緊貼原(yuan)有建(jian)筑(zhu)物(wu)進行施(shi)(shi)(shi)工且(qie)占地(di)(di)(di)少(shao)能充分利用(yong)建(jian)筑(zhu)紅(hong)線以(yi)內地(di)(di)(di)域(yu)并將經(jing)濟(ji)效益發揮到大(da)(da)程(cheng)(cheng)度等特性(xing)(xing)也使(shi)得(de)(de)它在(zai)城市建(jian)設(she)中(zhong)備受青睞。在(zai)技術(shu)(shu)創新(xin)方(fang)面，“二合(he)一”技術(shu)(shu)的(de)(de)(de)應(ying)用(yong)顯著提(ti)高了(le)(le)(le)施(shi)(shi)(shi)工效率和(he)質量：通過(guo)確保施(shi)(shi)(shi)工的(de)(de)(de)地(di)(di)(di)下(xia)(xia)連(lian)(lian)續墻(qiang)(qiang)與后(hou)期(qi)地(di)(di)(di)下(xia)(xia)室主體結(jie)(jie)構(gou)的(de)(de)(de)合(he)理連(lian)(lian)接構(gou)造共(gong)同(tong)(tong)工作，大(da)(da)大(da)(da)增(zeng)強了(le)(le)(le)整體承(cheng)載能力和(he)穩(wen)定性(xing)(xing)；同(tong)(tong)時設(she)置(zhi)鋼(gang)筋混(hun)凝土(tu)支(zhi)腿(tui)等技術(shu)(shu)措施(shi)(shi)(shi)有效解決了(le)(le)(le)傳(chuan)統工藝中(zhong)難以(yi)解決的(de)(de)(de)差異沉降等問題也為(wei)超深超大(da)(da)基坑工程(cheng)(cheng)施(shi)(shi)(shi)工提(ti)供了(le)(le)(le)新(xin)的(de)(de)(de)解決方(fang)案(an)并取得(de)(de)了(le)(le)(le)良好效果。逆作法技術(shu)(shu)的(de)(de)(de)結(jie)(jie)合(he)使(shi)用(yong)更是進一步提(ti)升(sheng)了(le)(le)(le)其在(zai)復雜地(di)(di)(di)質條件下(xia)(xia)的(de)(de)(de)適(shi)應(ying)能力和(he)施(shi)(shi)(shi)工靈活(huo)性(xing)(xing)為(wei)眾(zhong)多工程(cheng)(cheng)項目帶來了(le)(le)(le)福音并成(cheng)為(wei)當前建(jian)筑(zhu)工程(cheng)(cheng)領(ling)域(yu)研究的(de)(de)(de)熱點(dian)之一.

**基(ji)坑(keng)(keng)(keng)(keng)(keng)支(zhi)(zhi)(zhi)護(hu)(hu)(hu)：匠(jiang)心(xin)筑(zhu)基(ji)，安(an)(an)全無(wu)(wu)憂的(de)(de)(de)(de)建(jian)(jian)(jian)筑(zhu)守(shou)(shou)護(hu)(hu)(hu)神(shen)**在(zai)城(cheng)市建(jian)(jian)(jian)設的(de)(de)(de)(de)浪(lang)潮(chao)中，基(ji)坑(keng)(keng)(keng)(keng)(keng)支(zhi)(zhi)(zhi)護(hu)(hu)(hu)如(ru)同一位(wei)隱形的(de)(de)(de)(de)守(shou)(shou)護(hu)(hu)(hu)者(zhe)，用技(ji)術(shu)(shu)(shu)與(yu)(yu)智(zhi)慧為(wei)(wei)建(jian)(jian)(jian)筑(zhu)安(an)(an)全筑(zhu)起道防線(xian)。作(zuo)為(wei)(wei)地(di)(di)(di)下工(gong)(gong)(gong)程(cheng)的(de)(de)(de)(de)“生(sheng)命(ming)線(xian)”，它不僅關乎(hu)施工(gong)(gong)(gong)效(xiao)率，沙田基(ji)坑(keng)(keng)(keng)(keng)(keng)支(zhi)(zhi)(zhi)護(hu)(hu)(hu)工(gong)(gong)(gong)程(cheng)，更是保障人員(yuan)安(an)(an)全、周(zhou)邊環(huan)境穩定的(de)(de)(de)(de)環(huan)節(jie)。從摩天大(da)樓到(dao)地(di)(di)(di)鐵(tie)隧道，每一寸土地(di)(di)(di)的(de)(de)(de)(de)深(shen)挖都(dou)離不開基(ji)坑(keng)(keng)(keng)(keng)(keng)支(zhi)(zhi)(zhi)護(hu)(hu)(hu)的(de)(de)(de)(de)精密設計與(yu)(yu)匠(jiang)心(xin)施工(gong)(gong)(gong)。**技(ji)術(shu)(shu)(shu)為(wei)(wei)基(ji)，抵御(yu)風險(xian)**基(ji)坑(keng)(keng)(keng)(keng)(keng)支(zhi)(zhi)(zhi)護(hu)(hu)(hu)的(de)(de)(de)(de)在(zai)于“平衡”。面對(dui)復雜(za)的(de)(de)(de)(de)地(di)(di)(di)質條件(jian)、地(di)(di)(di)下水(shui)(shui)位(wei)變化(hua)及周(zhou)邊建(jian)(jian)(jian)筑(zhu)荷(he)載，工(gong)(gong)(gong)程(cheng)師需(xu)(xu)通(tong)過地(di)(di)(di)連(lian)墻(qiang)、樁(zhuang)錨(mao)體(ti)(ti)系(xi)、內支(zhi)(zhi)(zhi)撐等工(gong)(gong)(gong)藝(yi)，構(gou)建(jian)(jian)(jian)起穩固的(de)(de)(de)(de)臨時(shi)圍護(hu)(hu)(hu)結構(gou)。例(li)如(ru)，軟土地(di)(di)(di)基(ji)中采用“樁(zhuang)錨(mao)+止(zhi)水(shui)(shui)帷幕”組(zu)合，可有效(xiao)防止(zhi)土體(ti)(ti)坍塌與(yu)(yu)滲水(shui)(shui)；在(zai)狹窄場地(di)(di)(di)內，預應(ying)力(li)錨(mao)索與(yu)(yu)鋼支(zhi)(zhi)(zhi)撐的(de)(de)(de)(de)靈活搭配，既節(jie)省(sheng)空(kong)間又(you)提升結構(gou)穩定性。現代技(ji)術(shu)(shu)(shu)更融入(ru)BIM建(jian)(jian)(jian)模與(yu)(yu)實(shi)時(shi)監測(ce)系(xi)統，通(tong)過數據預演施工(gong)(gong)(gong)風險(xian)，實(shi)現動(dong)態調整，讓支(zhi)(zhi)(zhi)護(hu)(hu)(hu)體(ti)(ti)系(xi)成(cheng)為(wei)(wei)“會思考的(de)(de)(de)(de)安(an)(an)全網”。**匠(jiang)心(xin)為(wei)(wei)魂(hun)，細節(jie)鑄就品質**基(ji)坑(keng)(keng)(keng)(keng)(keng)支(zhi)(zhi)(zhi)護(hu)(hu)(hu)的(de)(de)(de)(de)成(cheng)敗往往取決于毫厘之間的(de)(de)(de)(de)把控。從勘察階段的(de)(de)(de)(de)地(di)(di)(di)層(ceng)取樣分析，到(dao)鋼筋籠焊接的(de)(de)(de)(de)焊縫密實(shi)度(du)，每一個環(huan)節(jie)都(dou)需(xu)(xu)工(gong)(gong)(gong)匠(jiang)精神(shen)的(de)(de)(de)(de)沉(chen)淀。以(yi)地(di)(di)(di)連(lian)墻(qiang)施工(gong)(gong)(gong)為(wei)(wei)例(li)，成(cheng)槽垂直度(du)誤差需(xu)(xu)控制(zhi)在(zai)1/200以(yi)內，混凝土澆筑(zhu)需(xu)(xu)連(lian)續均勻，確(que)保墻(qiang)體(ti)(ti)無(wu)(wu)裂縫、無(wu)(wu)夾渣。施工(gong)(gong)(gong)團隊需(xu)(xu)像醫生(sheng)般操作(zuo)，用嚴(yan)謹(jin)的(de)(de)(de)(de)態度(du)將(jiang)(jiang)圖紙(zhi)上的(de)(de)(de)(de)線(xian)條轉(zhuan)化(hua)為(wei)(wei)地(di)(di)(di)下空(kong)間的(de)(de)(de)(de)堅實(shi)屏障。**安(an)(an)全為(wei)(wei)本(ben)，責任守(shou)(shou)護(hu)(hu)(hu)未來**隨著(zhu)城(cheng)市地(di)(di)(di)下空(kong)間開發(fa)深(shen)度(du)突破50米(mi)，基(ji)坑(keng)(keng)(keng)(keng)(keng)支(zhi)(zhi)(zhi)護(hu)(hu)(hu)的(de)(de)(de)(de)挑戰(zhan)與(yu)(yu)日俱(ju)增。支(zhi)(zhi)(zhi)護(hu)(hu)(hu)體(ti)(ti)系(xi)不僅要抵御(yu)土壓力(li)，還(huan)需(xu)(xu)應(ying)對(dui)地(di)(di)(di)鐵(tie)振(zhen)動(dong)、管線(xian)滲漏等意外(wai)風險(xian)。因(yin)此，從設計冗余度(du)的(de)(de)(de)(de)預留到(dao)應(ying)急預案的(de)(de)(de)(de)制(zhi)定，每一步都(dou)需(xu)(xu)以(yi)“零事故”為(wei)(wei)目標。通(tong)過智(zhi)能傳(chuan)感器與(yu)(yu)人工(gong)(gong)(gong)巡檢結合，實(shi)時(shi)監測(ce)位(wei)移(yi)、沉(chen)降數據，高埗(bu)基(ji)坑(keng)(keng)(keng)(keng)(keng)支(zhi)(zhi)(zhi)護(hu)(hu)(hu)工(gong)(gong)(gong)程(cheng)，將(jiang)(jiang)隱患消(xiao)滅于萌芽，真正(zheng)實(shi)現“安(an)(an)全無(wu)(wu)憂”。基(ji)坑(keng)(keng)(keng)(keng)(keng)支(zhi)(zhi)(zhi)護(hu)(hu)(hu)，南城(cheng)基(ji)坑(keng)(keng)(keng)(keng)(keng)支(zhi)(zhi)(zhi)護(hu)(hu)(hu)工(gong)(gong)(gong)程(cheng)，是建(jian)(jian)(jian)筑(zhu)與(yu)(yu)大(da)地(di)(di)(di)對(dui)話的(de)(de)(de)(de)藝(yi)術(shu)(shu)(shu)，更是人類智(zhi)慧與(yu)(yu)自(zi)然(ran)力(li)量的(de)(de)(de)(de)博弈(yi)。它用科技(ji)與(yu)(yu)匠(jiang)心(xin)，在(zai)黑暗的(de)(de)(de)(de)地(di)(di)(di)下編織(zhi)光明，為(wei)(wei)城(cheng)市向上生(sheng)長提供(gong)堅實(shi)底氣。將(jiang)(jiang)安(an)(an)全刻入(ru)基(ji)因(yin)，以(yi)責任澆筑(zhu)根基(ji)，方能成(cheng)就百年建(jian)(jian)(jian)筑(zhu)的(de)(de)(de)(de)傳(chuan)奇。

基(ji)(ji)坑(keng)(keng)(keng)支(zhi)護，基(ji)(ji)坑(keng)(keng)(keng)支(zhi)護工(gong)(gong)(gong)程，作為(wei)現代(dai)建筑(zhu)施(shi)(shi)工(gong)(gong)(gong)中不(bu)可(ke)或(huo)(huo)缺的一(yi)環(huan)，扮演著(zhu)穩固(gu)(gu)根基(ji)(ji)、筑(zhu)造(zao)安全防(fang)線的關(guan)鍵(jian)角色。在(zai)高層建筑(zhu)和(he)(he)大(da)型地下(xia)(xia)空間開發(fa)(fa)日益增多的今天，其重(zhong)要性愈發(fa)(fa)凸顯。基(ji)(ji)坑(keng)(keng)(keng)是建筑(zhu)物或(huo)(huo)構筑(zhu)物基(ji)(ji)礎施(shi)(shi)工(gong)(gong)(gong)所需的臨(lin)時(shi)(shi)性土（巖(yan)）體(ti)(ti)(ti)開挖空間。為(wei)確(que)(que)保(bao)施(shi)(shi)工(gong)(gong)(gong)過程中及(ji)周邊(bian)環(huan)境(jing)的安全穩定，必須采取有效的支(zhi)護措施(shi)(shi)對基(ji)(ji)坑(keng)(keng)(keng)側壁及(ji)周邊(bian)土體(ti)(ti)(ti)進行(xing)加固(gu)(gu)和(he)(he)保(bao)護。這些(xie)措施(shi)(shi)包(bao)括但(dan)不(bu)限于鋼板(ban)樁圍堰、鉆孔灌注(zhu)樁擋(dang)墻(qiang)以及(ji)深層攪(jiao)拌水泥土地下(xia)(xia)連續等多樣(yang)化(hua)技術手段的應用。它們旨在(zai)形成一(yi)個堅固(gu)(gu)可(ke)靠(kao)的支(zhi)撐體(ti)(ti)(ti)系(xi)來(lai)抵抗(kang)側向壓力和(he)(he)水位(wei)變(bian)化(hua)可(ke)能帶來(lai)的不(bu)利影響(xiang)(xiang)從而確(que)(que)保(bao)整(zheng)個施(shi)(shi)工(gong)(gong)(gong)過程順利進行(xing)并地減少(shao)對周邊(bian)環(huan)境(jing)的影響(xiang)(xiang)與破壞。值得注(zhu)意的是，在(zai)實(shi)施(shi)(shi)過程不(bu)僅要嚴格遵循相(xiang)關(guan)設(she)計(ji)規范和(he)(he)技術標(biao)準進行(xing)操(cao)作還需密切關(guan)注(zhu)地質(zhi)條件的變(bian)化(hua)情況及(ji)時(shi)(shi)調整(zheng)施(shi)(shi)工(gong)(gong)(gong)方(fang)案以確(que)(que)保(bao)萬無一(yi)失；同時(shi)(shi)加強監測預警(jing)機制及(ji)時(shi)(shi)發(fa)(fa)現并解決潛在(zai)風險(xian)隱(yin)患也是保(bao)障施(shi)(shi)工(gong)(gong)(gong)安全的重(zhong)要環(huan)節(jie)之一(yi)；只有這樣(yang)我(wo)們才能真正意義上實(shi)現“穩固(gu)(gu)根基(ji)(ji)建設(she)美好(hao)家園”的美好(hao)愿(yuan)景為(wei)城(cheng)市發(fa)(fa)展和(he)(he)人民安居樂業(ye)貢獻(xian)堅實(shi)力量！