擠(ji)(ji)密樁(zhuang)(zhuang)基(ji)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)，灰土(tu)(tu)擠(ji)(ji)密樁(zhuang)(zhuang)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)，環保擠(ji)(ji)密樁(zhuang)(zhuang)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)，水泥土(tu)(tu)擠(ji)(ji)密樁(zhuang)(zhuang)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)，素(su)土(tu)(tu)擠(ji)(ji)密樁(zhuang)(zhuang)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)，夯擴(kuo)擠(ji)(ji)密樁(zhuang)(zhuang)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)，沉管(guan)擠(ji)(ji)密樁(zhuang)(zhuang)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)，強夯地(di)(di)基(ji)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)，碎石擠(ji)(ji)密樁(zhuang)(zhuang)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)，擠(ji)(ji)密螺紋樁(zhuang)(zhuang)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)，鉆孔灌(guan)注樁(zhuang)(zhuang)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)，軟土(tu)(tu)地(di)(di)基(ji)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)，灰土(tu)(tu)樁(zhuang)(zhuang)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)，我公司主營：擠(ji)(ji)密樁(zhuang)(zhuang)施(shi)(shi)(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)，擠(ji)(ji)密樁(zhuang)(zhuang)工(gong)(gong)(gong)(gong)程(cheng)

我們(men)將(jiang)為你提供詳細的(de)流行資訊，精彩(cai)的(de)新聞知識(shi)，讓(rang)您對(dui)產品有(you)更(geng)深的(de)了解

 擠密法：

 擠密法，利用地(di)基中產(chan)生的擠壓力和振動(dong)力使地(di)基土密實以提(ti)高土體的抗剪強度，提(ti)高地(di)基承載力和減(jian)小(xiao)沉降(jiang)。

 擠密法(fa)適用于飽(bao)和(he)(he)凈砂(sha)、非(fei)飽(bao)和(he)(he)但(dan)經飽(bao)和(he)(he)的砂(sha)、粉土、濕陷性黃土地基。

在(zai)深基(ji)坑支護施(shi)(shi)工過程(cheng)中，有(you)多種因素影響基(ji)坑施(shi)(shi)工的(de)(de)整(zheng)體質(zhi)(zhi)量，為(wei)保證施(shi)(shi)工過程(cheng)的(de)(de)順利進行(xing)，需要(yao)做好施(shi)(shi)工過程(cheng)的(de)(de)實(shi)時監(jian)測。在(zai)深基(ji)坑支護的(de)(de)施(shi)(shi)工過程(cheng)中充分搜集、分析和(he)利用(yong)已有(you)資(zi)料制定合(he)理的(de)(de)監(jian)測方(fang)案。同時，根據現場施(shi)(shi)工的(de)(de)實(shi)際情(qing)況，動態的(de)(de)調整(zheng)適宜的(de)(de)監(jian)測方(fang)法，確保基(ji)坑圍護結(jie)構(gou)、周邊(bian)環境(jing)和(he)周圍地(di)質(zhi)(zhi)體的(de)(de)穩定性和(he)安全性符合(he)施(shi)(shi)工要(yao)求。如果在(zai)深基(ji)坑施(shi)(shi)工的(de)(de)監(jian)測過程(cheng)中發現安全隱患，需要(yao)及時上報并且采取相(xiang)應(ying)措施(shi)(shi)對(dui)發現的(de)(de)問(wen)題(ti)進行(xing)處理，確保施(shi)(shi)工的(de)(de)質(zhi)(zhi)量與進度。

擠密(mi)(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)基施(shi)(shi)工(gong)(gong)(gong)(gong)，灰(hui)土擠密(mi)(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)工(gong)(gong)(gong)(gong)，環保擠密(mi)(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)工(gong)(gong)(gong)(gong)，水泥土擠密(mi)(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)工(gong)(gong)(gong)(gong)，素土擠密(mi)(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)工(gong)(gong)(gong)(gong)，夯擴擠密(mi)(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)工(gong)(gong)(gong)(gong)，沉管擠密(mi)(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)工(gong)(gong)(gong)(gong)，強夯地基施(shi)(shi)工(gong)(gong)(gong)(gong)，碎石(shi)擠密(mi)(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)工(gong)(gong)(gong)(gong)，擠密(mi)(mi)(mi)螺紋樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)工(gong)(gong)(gong)(gong)，鉆孔灌注樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)工(gong)(gong)(gong)(gong)，軟土地基施(shi)(shi)工(gong)(gong)(gong)(gong)，擠密(mi)(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)工(gong)(gong)(gong)(gong)聯系方式，灰(hui)土樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)工(gong)(gong)(gong)(gong)，我公司主營：擠密(mi)(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)工(gong)(gong)(gong)(gong)，擠密(mi)(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)工(gong)(gong)(gong)(gong)程

我們將為你提供(gong)詳細(xi)的(de)流行資訊，精彩(cai)的(de)新聞知識，讓您(nin)對產品有更深的(de)了解

強夯施工現(xian)場(chang)監控要求有(you)哪些？

強(qiang)夯法(fa)用(yong)大(da)噸位(wei)(10～40t)夯錘，反復起吊至高處(chu)(6～30m)使(shi)其自由(you)下落，給地基(ji)以沖擊和(he)振動(dong)能(neng)量(liang)，將(jiang)地基(ji)土夯實的地基(ji)處(chu)理方法(fa)。

1、開夯前檢查錘重和落距，以確保的(de)單擊(ji)(ji)夯擊(ji)(ji)能量符合設計要求;

2、強夯施工過程中，按照要求記(ji)錄下每(mei)(mei)次夯擊(ji)時候夯錘重量(liang)，落(luo)距、夯點間距、填筑路基高度、夯擊(ji)面積、每(mei)(mei)坑(keng)的夯擊(ji)點數(shu)，并(bing)用水準儀檢測并(bing)記(ji)錄每(mei)(mei)錘夯擊(ji)沉降量(liang)。每(mei)(mei)批(pi)夯擊(ji)完成后，測量(liang)場地的夯沉量(liang)并(bing)做(zuo)好記(ji)錄。

3、在每遍夯擊(ji)前，對(dui)夯點(dian)放線進(jin)行復核，夯完后檢查夯坑位置，發現偏差(cha)或漏夯應及時(shi)糾正;

4、施工期(qi)間應(ying)對高填方路基邊坡的穩定性進行(xing)動態監(jian)測，如遇險情，則應(ying)立即(ji)停止施工，另行(xing)采取相應(ying)措施處理。

施(shi)(shi)工觀(guan)(guan)(guan)(guan)測(ce)(ce)位(wei)移樁埋(mai)設于(yu)路肩下的路基頂(ding)面(mian)及路堤(di)平臺(tai)和路堤(di)坡腳外1米(mi)(mi)位(wei)置(zhi)，每(mei)(mei)隔50米(mi)(mi)布置(zhi)，施(shi)(shi)工觀(guan)(guan)(guan)(guan)測(ce)(ce)頻(pin)率(lv)：一般情況，每(mei)(mei)10天觀(guan)(guan)(guan)(guan)測(ce)(ce)一次(ci)(ci)，要求雨后1-5天，每(mei)(mei)天觀(guan)(guan)(guan)(guan)測(ce)(ce)一次(ci)(ci)。變形觀(guan)(guan)(guan)(guan)測(ce)(ce)包括水平位(wei)移觀(guan)(guan)(guan)(guan)測(ce)(ce)及高(gao)程(cheng)觀(guan)(guan)(guan)(guan)測(ce)(ce)，使用全站儀進行觀(guan)(guan)(guan)(guan)測(ce)(ce)。

擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)(zhuang)基施(shi)(shi)(shi)工(gong)(gong)(gong)，灰土(tu)擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)(zhuang)施(shi)(shi)(shi)工(gong)(gong)(gong)，環(huan)保擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)(zhuang)施(shi)(shi)(shi)工(gong)(gong)(gong)，水泥土(tu)擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)(zhuang)施(shi)(shi)(shi)工(gong)(gong)(gong)，素土(tu)擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)(zhuang)施(shi)(shi)(shi)工(gong)(gong)(gong)，夯(hang)擴擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)(zhuang)施(shi)(shi)(shi)工(gong)(gong)(gong)，沉管擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)(zhuang)施(shi)(shi)(shi)工(gong)(gong)(gong)，強夯(hang)地(di)基施(shi)(shi)(shi)工(gong)(gong)(gong)，碎石擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)(zhuang)施(shi)(shi)(shi)工(gong)(gong)(gong)，擠(ji)(ji)(ji)密(mi)(mi)螺紋樁(zhuang)(zhuang)施(shi)(shi)(shi)工(gong)(gong)(gong)，鉆孔灌注樁(zhuang)(zhuang)施(shi)(shi)(shi)工(gong)(gong)(gong)，軟土(tu)地(di)基施(shi)(shi)(shi)工(gong)(gong)(gong)，灰土(tu)樁(zhuang)(zhuang)施(shi)(shi)(shi)工(gong)(gong)(gong)，我公司主營：擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)(zhuang)施(shi)(shi)(shi)工(gong)(gong)(gong)，擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)(zhuang)工(gong)(gong)(gong)程

我(wo)們將(jiang)為你提供詳(xiang)細的流行資訊，精彩的新聞知識，12米擠密樁施工(gong)，讓您對產品有更深的了(le)解

旋(xuan)挖(wa)灌注(zhu)樁澆注(zhu)水下混凝土要求(qiu)

⑴對混凝(ning)土的(de)技術要求(qiu)

樁設計要求混(hun)(hun)凝土(tu)強度(du)為C30，配(pei)比由(you)商(shang)(shang)品混(hun)(hun)凝土(tu)供應商(shang)(shang)提供，粗(cu)骨料(liao)（碎(sui)石）粒(li)徑(jing)不得大于25mm，坍落度(du)180～220mm，采用(yong)普(pu)通硅酸鹽水泥，可適(shi)當摻加減水劑(ji)，摻量根(gen)據(ju)試驗確定。配(pei)制的(de)混(hun)(hun)凝土(tu)應具(ju)有(you)良好的(de)工作性能。

⑵混凝土澆(jiao)注前由技術人員檢查混凝土塌落度并(bing)記錄。混凝土在運輸、澆(jiao)筑過(guo)程(cheng)中(zhong)不能(neng)產生離析現象。

⑶導管(guan)內(nei)使(shi)用的(de)隔水(shui)塞球膽(dan)大(da)小要(yao)合適(shi)，安裝(zhuang)要(yao)正，一般(ban)位于水(shui)面以上。灌注混凝土前孔(kong)口要(yao)蓋嚴(yan)，高平(ping)擠密樁施工(gong)，防(fang)止混凝土落入孔(kong)中污(wu)染泥漿。

⑷混(hun)凝(ning)土(tu)(tu)首(shou)灌量(liang)應(ying)灌至導(dao)管下口(kou)2m以上(shang)，保證(zheng)首(shou)灌導(dao)管埋(mai)入(ru)混(hun)凝(ning)土(tu)(tu)為(wei)3m左右(you)。混(hun)凝(ning)土(tu)(tu)澆注(zhu)時，導(dao)管下口(kou)埋(mai)入(ru)混(hun)凝(ning)土(tu)(tu)的深(shen)度(du)不(bu)小(xiao)于(yu)2m，不(bu)大于(yu)6m，設專人及時測定(ding)，以便(bian)掌(zhang)握導(dao)管提升高度(du)。每次拆卸導(dao)管，必須經過測量(liang)計算導(dao)管埋(mai)深(shen)，然后確定(ding)卸管長度(du)，10米擠密(mi)樁施工，使混(hun)凝(ning)土(tu)(tu)處于(yu)流動狀(zhuang)態，并作好澆注(zhu)施工記錄。混(hun)凝(ning)土(tu)(tu)灌注(zhu)必須連續進(jin)行(xing)，中間不(bu)得間斷。拆除后的導(dao)管放入(ru)架子中并及時清洗干(gan)凈。