擠密(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)基施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，灰(hui)土(tu)擠密(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，環保擠密(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，水泥(ni)土(tu)擠密(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，素土(tu)擠密(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，夯擴(kuo)擠密(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，沉管擠密(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，強夯地基施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，碎(sui)石擠密(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，擠密(mi)(mi)螺紋(wen)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，鉆孔灌(guan)注樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，軟(ruan)土(tu)地基施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，灰(hui)土(tu)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，我公(gong)司(si)主營：擠密(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)(gong)，擠密(mi)(mi)樁(zhuang)(zhuang)(zhuang)(zhuang)工(gong)(gong)(gong)(gong)(gong)(gong)程

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強化高(gao)空(kong)作(zuo)業人員管理

施工現場臨(lin)時洞(dong)口及周邊(bian)要(yao)嚴格(ge)按(an)照相關規定，使用鋼管、鋼筋等金屬材料架設安(an)全(quan)防護欄(lan)桿，并使用合格(ge)的安(an)全(quan)網進行全(quan)封閉(bi)，同時要(yao)在防護欄(lan)桿周邊(bian)設置(zhi)醒目的預防高空墜(zhui)落的安(an)全(quan)警示牌。

登高作業人員必(bi)須(xu)配戴防(fang)滑鞋、防(fang)護手(shou)套等防(fang)滑、防(fang)凍裝(zhuang)備，并(bing)按要求(qiu)帶好安(an)全帽、系好安(an)全帶。

強化施工用電管理

要(yao)加強施工(gong)現場(chang)(chang)臨(lin)時用(yong)電(dian)管理，切實做好臨(lin)時施工(gong)用(yong)電(dian)和生(sheng)活用(yong)電(dian)的(de)安全防(fang)護。對(dui)現場(chang)(chang)的(de)配電(dian)室(shi)、配電(dian)箱及開關(guan)箱進行的(de)安全檢查(cha)，對(dui)不(bu)(bu)符(fu)合“三級(ji)(ji)配電(dian)兩級(ji)(ji)保(bao)護和一(yi)(yi)機一(yi)(yi)閘(zha)一(yi)(yi)漏”用(yong)電(dian)規(gui)范的(de)要(yao)及時整改，對(dui)不(bu)(bu)符(fu)合安全要(yao)求電(dian)線線路要(yao)立即(ji)更換。要(yao)認(ren)真檢查(cha)維修漏電(dian)保(bao)護開關(guan)，確保(bao)動(dong)作(zuo)靈敏可靠。

強化職(zhi)工住宿(su)安全管理

要加強對工人宿舍(she)安全及(ji)穩固性的(de)監(jian)控，素(su)土擠(ji)密樁施工單位，尤其(qi)是(shi)要重視(shi)暴雪和連續陰(yin)雨天氣(qi)后對宿舍(she)的(de)監(jian)控，19米(mi)素(su)土擠(ji)密樁施工，及(ji)時(shi)做好宿舍(she)積雪的(de)清掃及(ji)四周(zhou)積水(shui)的(de)疏通(tong)，發現異常情況應(ying)立即將宿舍(she)內(nei)的(de)人員撤離(li)至安全地點，并妥善安置。同時(shi)，還(huan)應(ying)加強對宿舍(she)生活用(yong)電(dian)(dian)的(de)管理，嚴禁使(shi)用(yong)各類大功率電(dian)(dian)器和取暖設備，嚴禁在宿舍(she)內(nei)設置伙房和煤爐取暖，嚴防煤氣(qi)。

強化(hua)事故應急預(yu)案管理

要完善現場事(shi)故應急預案制度(du)，建立冬季施(shi)工安全生產值班制度(du)，落實搶險(xian)救災人員、機(ji)械(xie)和(he)(he)物資(zi)，一旦發生事(shi)故時，能夠(gou)確保、有序地做(zuo)好(hao)緊急搶險(xian)工作，大限度(du)地減輕(qing)人員傷亡和(he)(he)經(jing)濟損(sun)失。

擠密(mi)(mi)(mi)(mi)(mi)(mi)樁(zhuang)基施(shi)工(gong)(gong)，灰土擠密(mi)(mi)(mi)(mi)(mi)(mi)樁(zhuang)施(shi)工(gong)(gong)，環保(bao)擠密(mi)(mi)(mi)(mi)(mi)(mi)樁(zhuang)施(shi)工(gong)(gong)，水泥土擠密(mi)(mi)(mi)(mi)(mi)(mi)樁(zhuang)施(shi)工(gong)(gong)，素(su)土擠密(mi)(mi)(mi)(mi)(mi)(mi)樁(zhuang)施(shi)工(gong)(gong)，夯擴(kuo)擠密(mi)(mi)(mi)(mi)(mi)(mi)樁(zhuang)施(shi)工(gong)(gong)，沉管擠密(mi)(mi)(mi)(mi)(mi)(mi)樁(zhuang)施(shi)工(gong)(gong)，強夯地基施(shi)工(gong)(gong)，碎石擠密(mi)(mi)(mi)(mi)(mi)(mi)樁(zhuang)施(shi)工(gong)(gong)，擠密(mi)(mi)(mi)(mi)(mi)(mi)螺紋樁(zhuang)施(shi)工(gong)(gong)，鉆孔灌注(zhu)樁(zhuang)施(shi)工(gong)(gong)，軟土地基施(shi)工(gong)(gong)，太原(yuan)素(su)土擠密(mi)(mi)(mi)(mi)(mi)(mi)樁(zhuang)施(shi)工(gong)(gong)，灰土樁(zhuang)施(shi)工(gong)(gong)，我公(gong)司主營：擠密(mi)(mi)(mi)(mi)(mi)(mi)樁(zhuang)施(shi)工(gong)(gong)，擠密(mi)(mi)(mi)(mi)(mi)(mi)樁(zhuang)工(gong)(gong)程

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柱錘沖擴樁法：

 柱錘(chui)沖(chong)擴樁(zhuang)法，通過人工成(cheng)(cheng)(cheng)(cheng)孔、螺旋鉆成(cheng)(cheng)(cheng)(cheng)孔、振動沉(chen)管(guan)成(cheng)(cheng)(cheng)(cheng)孔或(huo)柱錘(chui)沖(chong)擊(ji)成(cheng)(cheng)(cheng)(cheng)孔，填(tian)入(ru)碎石、礦(kuang)渣、灰土(tu)、水泥(ni)土(tu)、渣土(tu)或(huo)CFG料等，分層夯(hang)擊(ji)，夯(hang)擴樁(zhuang)體，擠密樁(zhuang)間(jian)土(tu)，形(xing)成(cheng)(cheng)(cheng)(cheng)復合(he)地(di)基(ji)以(yi)提高地(di)基(ji)承(cheng)載力(li)和減小(xiao)沉(chen)降。

 柱(zhu)錘沖擴樁法(fa)，適(shi)用(yong)于雜填(tian)土、素(su)填(tian)土、粉(fen)土、砂土、粘性土地(di)基等，因地(di)制宜采用(yong)適(shi)當的成孔工藝(yi)、回填(tian)料和(he)夯擴工藝(yi)。對(dui)地(di)下水位以下飽和(he)松軟土層，應通過(guo)現場試驗(yan)確(que)定(ding)其(qi)適(shi)用(yong)性。地(di)基處理深度不宜超(chao)過(guo)6m，復合(he)地(di)基承載力特征值(zhi)不宜超(chao)過(guo)163KPa。

土、灰土擠密樁法：

 土(tu)(tu)(tu)、灰土(tu)(tu)(tu)擠(ji)密樁(zhuang)(zhuang)(zhuang)法(fa)(fa)(fa)(fa)，采用沉管法(fa)(fa)(fa)(fa)、爆擴(kuo)法(fa)(fa)(fa)(fa)、鉆孔(kong)法(fa)(fa)(fa)(fa)、掏孔(kong)法(fa)(fa)(fa)(fa)和(he)沖擊(ji)法(fa)(fa)(fa)(fa)在地(di)基中設置土(tu)(tu)(tu)樁(zhuang)(zhuang)(zhuang)或灰土(tu)(tu)(tu)樁(zhuang)(zhuang)(zhuang)，在成樁(zhuang)(zhuang)(zhuang)過(guo)程中擠(ji)密樁(zhuang)(zhuang)(zhuang)間土(tu)(tu)(tu)，由擠(ji)密的樁(zhuang)(zhuang)(zhuang)間土(tu)(tu)(tu)和(he)密實的土(tu)(tu)(tu)樁(zhuang)(zhuang)(zhuang)或灰土(tu)(tu)(tu)樁(zhuang)(zhuang)(zhuang)形成復合地(di)基。以(yi)提(ti)高地(di)基承(cheng)載力和(he)減小(xiao)沉降，同時也可消除濕陷(xian)(xian)性黃土(tu)(tu)(tu)的濕陷(xian)(xian)性。

 土(tu)(tu)、灰(hui)土(tu)(tu)擠(ji)密樁(zhuang)(zhuang)(zhuang)(zhuang)法(fa)，適用(yong)于地下水(shui)位以上的(de)濕陷性黃土(tu)(tu)、雜(za)填土(tu)(tu)、素填土(tu)(tu)等地基(ji)(ji)，可(ke)處理(li)地基(ji)(ji)的(de)深(shen)度為(wei)5~15m。當以消除地基(ji)(ji)土(tu)(tu)的(de)濕陷性為(wei)為(wei)主要(yao)目(mu)的(de)時(shi)，宜選(xuan)(xuan)用(yong)土(tu)(tu)樁(zhuang)(zhuang)(zhuang)(zhuang)擠(ji)密法(fa)。當以提高地基(ji)(ji)土(tu)(tu)的(de)承載力或增(zeng)強其水(shui)穩性為(wei)主要(yao)目(mu)的(de)時(shi)，宜選(xuan)(xuan)用(yong)灰(hui)土(tu)(tu)擠(ji)密樁(zhuang)(zhuang)(zhuang)(zhuang)法(fa)。當地基(ji)(ji)土(tu)(tu)的(de)含水(shui)量大(da)于24%、飽和度大(da)于65%時(shi)，不(bu)宜選(xuan)(xuan)用(yong)灰(hui)土(tu)(tu)樁(zhuang)(zhuang)(zhuang)(zhuang)擠(ji)密法(fa)或土(tu)(tu)擠(ji)密樁(zhuang)(zhuang)(zhuang)(zhuang)法(fa)。

擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)基施(shi)(shi)(shi)(shi)工(gong)(gong)，灰土(tu)擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)，環(huan)保擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)，水泥土(tu)擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)，素土(tu)擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)，夯擴擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)，沉管擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)，強(qiang)夯地(di)基施(shi)(shi)(shi)(shi)工(gong)(gong)，碎石擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)，擠(ji)(ji)(ji)密(mi)(mi)螺紋(wen)樁(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)，鉆孔灌注樁(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)，軟土(tu)地(di)基施(shi)(shi)(shi)(shi)工(gong)(gong)，灰土(tu)樁(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)，我(wo)公司主(zhu)營：擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)施(shi)(shi)(shi)(shi)工(gong)(gong)，擠(ji)(ji)(ji)密(mi)(mi)樁(zhuang)工(gong)(gong)程

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灌注樁(zhuang)超(chao)聲成孔檢測的重要性(xing)

灌(guan)注(zhu)樁(zhuang)(zhuang)(zhuang)屬于建(jian)筑(zhu)結構中(zhong)常用(yong)的(de)(de)(de)(de)(de)(de)樁(zhuang)(zhuang)(zhuang)基(ji)模(mo)式，其將頂(ding)(ding)部(bu)(bu)構造(zao)的(de)(de)(de)(de)(de)(de)荷載(zai)傳送入深層穩固的(de)(de)(de)(de)(de)(de)土(tu)層和巖層，降低建(jian)筑(zhu)結構的(de)(de)(de)(de)(de)(de)不(bu)均勻(yun)下沉。灌(guan)注(zhu)樁(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)(de)(de)建(jian)設(she)包括(kuo)成(cheng)(cheng)孔(kong)(kong)(kong)與成(cheng)(cheng)樁(zhuang)(zhuang)(zhuang)兩類(lei)，其中(zhong)，成(cheng)(cheng)孔(kong)(kong)(kong)屬于灌(guan)注(zhu)樁(zhuang)(zhuang)(zhuang)建(jian)設(she)的(de)(de)(de)(de)(de)(de)環(huan)節。成(cheng)(cheng)孔(kong)(kong)(kong)施工因(yin)為是在地下、水中(zhong)完成(cheng)(cheng)，質量(liang)難以(yi)控制(zhi)，復雜的(de)(de)(de)(de)(de)(de)地質環(huan)境(jing)或施工過程的(de)(de)(de)(de)(de)(de)失誤均會(hui)引(yin)起塌孔(kong)(kong)(kong)、縮孔(kong)(kong)(kong)、樁(zhuang)(zhuang)(zhuang)孔(kong)(kong)(kong)傾斜(xie)、沉渣太厚(hou)(hou)等(deng)情況(kuang)。成(cheng)(cheng)孔(kong)(kong)(kong)性能(neng)的(de)(de)(de)(de)(de)(de)優劣直(zhi)接關系(xi)著(zhu)混(hun)凝(ning)土(tu)澆(jiao)筑(zhu)后的(de)(de)(de)(de)(de)(de)成(cheng)(cheng)孔(kong)(kong)(kong)效(xiao)果：樁(zhuang)(zhuang)(zhuang)孔(kong)(kong)(kong)徑(jing)較小，就導致(zhi)樁(zhuang)(zhuang)(zhuang)頂(ding)(ding)部(bu)(bu)承(cheng)(cheng)重(zhong)降低，整樁(zhuang)(zhuang)(zhuang)性能(neng)下降；樁(zhuang)(zhuang)(zhuang)孔(kong)(kong)(kong)擴徑(jing)會(hui)造(zao)成(cheng)(cheng)成(cheng)(cheng)樁(zhuang)(zhuang)(zhuang)頂(ding)(ding)部(bu)(bu)側阻力(li)加大，而底(di)部(bu)(bu)側阻力(li)無法(fa)發(fa)揮(hui)，而且單樁(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)(de)(de)混(hun)凝(ning)土(tu)澆(jiao)筑(zhu)量(liang)增多，成(cheng)(cheng)本(ben)增加；樁(zhuang)(zhuang)(zhuang)孔(kong)(kong)(kong)傾斜(xie)轉變(bian)了樁(zhuang)(zhuang)(zhuang)豎向性能(neng)，制(zhi)約著(zhu)樁(zhuang)(zhuang)(zhuang)基(ji)承(cheng)(cheng)載(zai)力(li)的(de)(de)(de)(de)(de)(de)發(fa)揮(hui)，而且孔(kong)(kong)(kong)斜(xie)還易出現吊鋼筋籠不(bu)易、塌孔(kong)(kong)(kong)、鋼筋防護層厚(hou)(hou)度(du)不(bu)夠(gou)等(deng)情況(kuang)；樁(zhuang)(zhuang)(zhuang)底(di)沉渣太厚(hou)(hou)令(ling)樁(zhuang)(zhuang)(zhuang)長(chang)縮減，限制(zhi)樁(zhuang)(zhuang)(zhuang)頂(ding)(ding)端承(cheng)(cheng)重(zhong)水平。所以(yi)，在混(hun)凝(ning)土(tu)澆(jiao)筑(zhu)前開展灌(guan)注(zhu)樁(zhuang)(zhuang)(zhuang)成(cheng)(cheng)孔(kong)(kong)(kong)質檢工作對(dui)成(cheng)(cheng)樁(zhuang)(zhuang)(zhuang)質量(liang)非常重(zhong)要。