提(ti)高成(cheng)孔(kong)(kong)效(xiao)率(lv)，降(jiang)低施工(gong)成(cheng)本(ben)。ZYS113全(quan)電腦三臂鑿巖臺(tai)車管(guan)棚(peng)(peng)施工(gong)現場(chang)03鉆(zhan)(zhan)孔(kong)(kong)直(zhi)(zhi)徑(jing)大(da)，鉆(zhan)(zhan)孔(kong)(kong)效(xiao)率(lv)高臺(tai)車配備(bei)大(da)功率(lv)進(jin)口(kou)鑿巖機，可(ke)高質、高速(su)成(cheng)孔(kong)(kong)，比較大(da)鉆(zhan)(zhan)孔(kong)(kong)直(zhi)(zhi)徑(jing)達(da)到140mm，鉆(zhan)(zhan)進(jin)速(su)度(du)可(ke)以(yi)達(da)到1m/min。采用專(zhuan)為(wei)管(guan)棚(peng)(peng)施工(gong)定(ding)制(zhi)的(de)(de)導向鉆(zhan)(zhan)頭，鉆(zhan)(zhan)孔(kong)(kong)直(zhi)(zhi)線度(du)好。04參數實(shi)時顯示(shi)，數據(ju)(ju)實(shi)時記錄(lu)臺(tai)車配備(bei)全(quan)新的(de)(de)MWD隨鉆(zhan)(zhan)測(ce)量系統，在(zai)鉆(zhan)(zhan)進(jin)過程(cheng)中自動記錄(lu)、存(cun)儲鉆(zhan)(zhan)進(jin)過程(cheng)中的(de)(de)關鍵參數，并分析數據(ju)(ju)生(sheng)成(cheng)地質云圖。能(neng)夠實(shi)時記錄(lu)、顯示(shi)鉆(zhan)(zhan)管(guan)棚(peng)(peng)孔(kong)(kong)時的(de)(de)位置和角度(du)，在(zai)管(guan)棚(peng)(peng)推送時對推進(jin)梁(liang)進(jin)行快速(su)定(ding)位，提(ti)高施工(gong)效(xiao)率(lv)。控制(zhi)系統地質云圖鐵(tie)建(jian)重(zhong)(zhong)工(gong)ZYS113全(quan)電腦三臂鑿巖臺(tai)車已成(cheng)功應(ying)用于(yu)鄭(zheng)萬高鐵(tie)、張(zhang)吉懷高鐵(tie)、玉磨鐵(tie)路(lu)等國家重(zhong)(zhong)點工(gong)程(cheng)項目(mu)。本(ben)次(ci)在(zai)鹽坪壩雙連拱隧道超長(chang)、大(da)直(zhi)(zhi)徑(jing)管(guan)棚(peng)(peng)施工(gong)中的(de)(de)成(cheng)功應(ying)用，突破了我國在(zai)超長(chang)、大(da)直(zhi)(zhi)徑(jing)管(guan)棚(peng)(peng)機械化施工(gong)的(de)(de)瓶頸，設(she)備(bei)以(yi)優異且穩定(ding)的(de)(de)鉆(zhan)(zhan)孔(kong)(kong)和管(guan)棚(peng)(peng)施工(gong)性(xing)能(neng)獲得(de)了客戶的(de)(de)肯定(ding)。管(guan)棚(peng)(peng)施工(gong)在(zai)實(shi)際工(gong)程(cheng)中起簡支(zhi)梁(liang)作用，而兩端的(de)(de)支(zhi)撐梁(liang)便是簡支(zhi)梁(liang)的(de)(de)彈性(xing)支(zhi)撐。四川管(guan)棚(peng)(peng)支(zhi)護

管(guan)(guan)(guan)(guan)(guan)(guan)(guan)棚(peng)(peng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)與超(chao)(chao)(chao)前(qian)(qian)(qian)小(xiao)導管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)區別管(guan)(guan)(guan)(guan)(guan)(guan)(guan)棚(peng)(peng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)超(chao)(chao)(chao)前(qian)(qian)(qian)支(zhi)(zhi)護法是(shi)(shi)(shi)一(yi)種地下(xia)暗挖(wa)施(shi)(shi)工(gong)工(gong)法，主要(yao)用(yong)于(yu)隧(sui)道施(shi)(shi)工(gong)工(gong)程(cheng)(cheng)中(zhong)(zhong)，隧(sui)道施(shi)(shi)工(gong)工(gong)程(cheng)(cheng)的(de)(de)實(shi)施(shi)(shi)離不(bu)開(kai)超(chao)(chao)(chao)前(qian)(qian)(qian)小(xiao)導管(guan)(guan)(guan)(guan)(guan)(guan)(guan)和管(guan)(guan)(guan)(guan)(guan)(guan)(guan)棚(peng)(peng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)兩種材料的(de)(de)使用(yong)，那么(me)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)棚(peng)(peng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)與超(chao)(chao)(chao)前(qian)(qian)(qian)小(xiao)導管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)區別有(you)哪(na)些呢？下(xia)面(mian)施(shi)(shi)工(gong)人員為(wei)(wei)您(nin)講解：一(yi)、什么(me)是(shi)(shi)(shi)超(chao)(chao)(chao)前(qian)(qian)(qian)小(xiao)導管(guan)(guan)(guan)(guan)(guan)(guan)(guan)？超(chao)(chao)(chao)前(qian)(qian)(qian)小(xiao)導管(guan)(guan)(guan)(guan)(guan)(guan)(guan)是(shi)(shi)(shi)隧(sui)道工(gong)程(cheng)(cheng)掘(jue)進(jin)(jin)施(shi)(shi)工(gong)過(guo)(guo)程(cheng)(cheng)中(zhong)(zhong)的(de)(de)一(yi)種工(gong)藝方(fang)法，為(wei)(wei)了保(bao)證(zheng)掌子(zi)面(mian)在開(kai)挖(wa)過(guo)(guo)程(cheng)(cheng)中(zhong)(zhong)土(tu)體(ti)(ti)不(bu)會塌方(fang)或產生流沙，開(kai)挖(wa)前(qian)(qian)(qian)需對前(qian)(qian)(qian)方(fang)土(tu)體(ti)(ti)采取超(chao)(chao)(chao)前(qian)(qian)(qian)支(zhi)(zhi)護、注漿(jiang)加固(gu)等輔助(zhu)措施(shi)(shi)。超(chao)(chao)(chao)前(qian)(qian)(qian)小(xiao)導管(guan)(guan)(guan)(guan)(guan)(guan)(guan)注漿(jiang)加固(gu)地層技術，是(shi)(shi)(shi)通(tong)過(guo)(guo)沿隧(sui)道開(kai)挖(wa)輪廓線(xian)外縱向向前(qian)(qian)(qian)傾斜安設(she)注漿(jiang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)，并注入漿(jiang)液，達(da)到(dao)超(chao)(chao)(chao)前(qian)(qian)(qian)加固(gu)圍(wei)巖和止水的(de)(de)目的(de)(de)，同時超(chao)(chao)(chao)前(qian)(qian)(qian)小(xiao)導管(guan)(guan)(guan)(guan)(guan)(guan)(guan)還可起到(dao)超(chao)(chao)(chao)前(qian)(qian)(qian)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)棚(peng)(peng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)預(yu)支(zhi)(zhi)護作(zuo)用(yong)。二、什么(me)是(shi)(shi)(shi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)棚(peng)(peng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)？管(guan)(guan)(guan)(guan)(guan)(guan)(guan)棚(peng)(peng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)是(shi)(shi)(shi)利用(yong)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)或鋼(gang)(gang)(gang)插板作(zuo)為(wei)(wei)縱向預(yu)支(zhi)(zhi)撐、鋼(gang)(gang)(gang)拱架作(zuo)為(wei)(wei)橫(heng)向環形(xing)(xing)支(zhi)(zhi)撐，構(gou)成(cheng)縱、橫(heng)向整體(ti)(ti)剛度較大(da)的(de)(de)支(zhi)(zhi)護系統，阻止和限制圍(wei)巖變形(xing)(xing)，提前(qian)(qian)(qian)承受早期圍(wei)巖壓力。一(yi)般管(guan)(guan)(guan)(guan)(guan)(guan)(guan)棚(peng)(peng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)是(shi)(shi)(shi)沿地下(xia)工(gong)程(cheng)(cheng)斷面(mian)的(de)(de)一(yi)部分(fen)或全部，以一(yi)定(ding)的(de)(de)間(jian)距環向布設(she)，形(xing)(xing)成(cheng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)棚(peng)(peng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)護。三、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)棚(peng)(peng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)與超(chao)(chao)(chao)前(qian)(qian)(qian)小(xiao)導管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)區別有(you)哪(na)些？超(chao)(chao)(chao)前(qian)(qian)(qian)小(xiao)導管(guan)(guan)(guan)(guan)(guan)(guan)(guan)為(wei)(wei)壁厚5mm的(de)(de)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)，直徑一(yi)般為(wei)(wei)42mm，處(chu)理范(fan)圍(wei)一(yi)般也就6米左右。是(shi)(shi)(shi)通(tong)過(guo)(guo)超(chao)(chao)(chao)前(qian)(qian)(qian)小(xiao)導管(guan)(guan)(guan)(guan)(guan)(guan)(guan)漿(jiang)將掌子(zi)面(mian)前(qian)(qian)(qian)方(fang)的(de)(de)較為(wei)(wei)破(po)碎的(de)(de)圍(wei)巖進(jin)(jin)行固(gu)結的(de)(de)一(yi)種方(fang)法，使圍(wei)巖形(xing)(xing)成(cheng)一(yi)個整體(ti)(ti)后再進(jin)(jin)行下(xia)一(yi)步工(gong)序(xu)。陜西管(guan)(guan)(guan)(guan)(guan)(guan)(guan)棚(peng)(peng)支(zhi)(zhi)護青(qing)海跟管(guan)(guan)(guan)(guan)(guan)(guan)(guan)、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)棚(peng)(peng)、鋼(gang)(gang)(gang)花管(guan)(guan)(guan)(guan)(guan)(guan)(guan)，合縱達(da)鋼(gang)(gang)(gang)結構(gou)，實(shi)力廠家。

鉆(zhan)(zhan)孔時(shi)(shi)，為克(ke)服(fu)鉆(zhan)(zhan)深后(hou)因(yin)鉆(zhan)(zhan)具自(zi)重而(er)產生的(de)(de)下垂現象，鉆(zhan)(zhan)孔應與導(dao)向管(guan)一(yi)致，比線路中線上仰角1°，即外傾(qing)角1°，以(yi)確(que)保鉆(zhan)(zhan)進(jin)后(hou)管(guan)棚(peng)不侵入界限，鉆(zhan)(zhan)孔定位(wei)可壓(ya)羅(luo)盤、經緯儀(yi)、掛線相結合(he)的(de)(de)方(fang)法，確(que)保鉆(zhan)(zhan)機鉆(zhan)(zhan)桿軸線與開(kai)孔角度(du)一(yi)致。開(kai)鉆(zhan)(zhan)時(shi)(shi)，先低(di)速低(di)壓(ya)，待成(cheng)孔幾(ji)米后(hou)，再加(jia)速加(jia)壓(ya)。鉆(zhan)(zhan)孔測(ce)斜(xie)用(yong)羅(luo)盤儀(yi)測(ce)方(fang)位(wei)角，控制(zhi)(zhi)水平偏差，成(cheng)孔一(yi)半時(shi)(shi)，用(yong)Ф108mm套(tao)管(guan)測(ce)量控制(zhi)(zhi)上仰或(huo)(huo)下垂側斜(xie)，確(que)定偏斜(xie)情況。鉆(zhan)(zhan)孔根(gen)據情況確(que)定是否加(jia)泥(ni)(ni)(ni)漿(jiang)或(huo)(huo)水泥(ni)(ni)(ni)漿(jiang)鉆(zhan)(zhan)進(jin)，當鉆(zhan)(zhan)至砂(sha)層易(yi)坍孔時(shi)(shi)，應加(jia)泥(ni)(ni)(ni)漿(jiang)護壁(bi)方(fang)可繼(ji)續鉆(zhan)(zhan)進(jin)；如坍孔較(jiao)嚴重時(shi)(shi)，可加(jia)水泥(ni)(ni)(ni)漿(jiang)或(huo)(huo)化(hua)學漿(jiang)液(ye)護壁(bi)繼(ji)續進(jin)行；如不能成(cheng)孔時(shi)(shi)，可加(jia)套(tao)筒或(huo)(huo)將鉆(zhan)(zhan)頭直接焊在管(guan)棚(peng)管(guan)前(qian)端鉆(zhan)(zhan)進(jin)。

加(jia)固效應：注漿漿液經管壁孔壓入圍巖(yan)裂隙中，使(shi)松散巖(yan)體膠(jiao)結、固結，從而改善了(le)(le)軟(ruan)弱圍巖(yan)的(de)物(wu)理力學性質，增強了(le)(le)圍巖(yan)的(de)自承能力，達到加(jia)固鋼管周邊軟(ruan)弱圍巖(yan)的(de)目的(de)。

環槽(cao)效應(ying)：掌子面爆(bao)破產生(sheng)的沖擊波(bo)傳播和爆(bao)生(sheng)氣體擴展遇管棚密集環形孔槽(cao)后(hou)被反射、吸收或繞射，降低了反向(xiang)拉伸波(bo)所造(zao)成的圍巖(yan)破壞程度及擾動范圍。

確保(bao)施(shi)工(gong)安(an)全：管(guan)(guan)棚(peng)(peng)(peng)支護(hu)(hu)剛(gang)度較大(da)，施(shi)工(gong)時(shi)如發(fa)生塌(ta)方(fang)(fang)，塌(ta)碴(cha)也是落在管(guan)(guan)棚(peng)(peng)(peng)上(shang)部巖(yan)(yan)碴(cha)上(shang)，起到緩沖作(zuo)(zuo)用(yong)，即使管(guan)(guan)棚(peng)(peng)(peng)失穩，其(qi)破壞也較緩慢。管(guan)(guan)棚(peng)(peng)(peng)支護(hu)(hu)適用(yong)范圍根據國內外的(de)(de)施(shi)工(gong)實(shi)(shi)踐，綜合(he)我國目前地(di)(di)(di)下(xia)工(gong)程管(guan)(guan)棚(peng)(peng)(peng)支護(hu)(hu)應用(yong)的(de)(de)實(shi)(shi)際案例，管(guan)(guan)棚(peng)(peng)(peng)支護(hu)(hu)可(ke)適用(yong)于(yu)(yu)：軟弱砂土質(zhi)地(di)(di)(di)層、砂卵礫石地(di)(di)(di)層，膨脹性軟流(liu)塑、硬(ying)可(ke)塑狀粉(fen)質(zhi)粘土地(di)(di)(di)層，裂隙發(fa)育巖(yan)(yan)體、突泥突水段、斷層破碎(sui)帶、塌(ta)方(fang)(fang)段、破碎(sui)土巖(yan)(yan)堆地(di)(di)(di)段、淺(qian)埋(mai)大(da)偏壓(ya)等地(di)(di)(di)質(zhi)和地(di)(di)(di)下(xia)水豐富條件(jian)的(de)(de)地(di)(di)(di)下(xia)構筑物(wu)施(shi)工(gong)的(de)(de)支護(hu)(hu)，隧道(dao)進出口段開(kai)挖的(de)(de)支護(hu)(hu)，也多應用(yong)于(yu)(yu)地(di)(di)(di)鐵(tie)等穿越(yue)城區的(de)(de)地(di)(di)(di)下(xia)工(gong)程的(de)(de)開(kai)挖預支護(hu)(hu)，可(ke)作(zuo)(zuo)為穿越(yue)既有建(jian)筑物(wu)、公路、鐵(tie)路及地(di)(di)(di)下(xia)結構物(wu)下(xia)方(fang)(fang)修建(jian)隧道(dao)的(de)(de)輔(fu)助方(fang)(fang)法；作(zuo)(zuo)為隧道(dao)洞口段及修建(jian)大(da)斷面隧道(dao)施(shi)工(gong)的(de)(de)輔(fu)助工(gong)法及作(zuo)(zuo)為其(qi)他施(shi)工(gong)的(de)(de)輔(fu)助工(gong)法，也常用(yong)于(yu)(yu)淺(qian)埋(mai)但不宜明挖地(di)(di)(di)段或(huo)淺(qian)埋(mai)隧道(dao)情(qing)況下(xia)。跟(gen)管(guan)(guan)、管(guan)(guan)棚(peng)(peng)(peng)、鋼花管(guan)(guan)，合(he)縱達(da)鋼結構，實(shi)(shi)力廠家(jia)。

管(guan)棚支(zhi)(zhi)(zhi)(zhi)護(hu)的(de)主要(yao)作用和(he)(he)(he)優點（1）梁(liang)拱(gong)效應(ying)(ying)：先行(xing)施(shi)(shi)設的(de)管(guan)棚，以掌子(zi)(zi)面(mian)和(he)(he)(he)后方(fang)支(zhi)(zhi)(zhi)(zhi)撐為支(zhi)(zhi)(zhi)(zhi)點，形成(cheng)一個梁(liang)式結(jie)構，二(er)者構成(cheng)環繞隧洞輪(lun)廓的(de)殼狀(zhuang)結(jie)構，可有(you)效圍(wei)巖(yan)(yan)松動和(he)(he)(he)垮塌(ta)。（2）加(jia)固(gu)(gu)效應(ying)(ying)：注(zhu)漿(jiang)漿(jiang)液(ye)經管(guan)壁(bi)孔(kong)壓入(ru)圍(wei)巖(yan)(yan)裂隙中，使(shi)松散巖(yan)(yan)體(ti)(ti)膠結(jie)、固(gu)(gu)結(jie)，從而改善(shan)了軟弱圍(wei)巖(yan)(yan)的(de)物理力(li)(li)學性(xing)質，增強了圍(wei)巖(yan)(yan)的(de)自承能力(li)(li)，達到(dao)加(jia)固(gu)(gu)鋼管(guan)周邊軟弱圍(wei)巖(yan)(yan)的(de)目的(de)。（3）環槽效應(ying)(ying)：掌子(zi)(zi)面(mian)爆破(po)產生(sheng)的(de)沖(chong)擊波(bo)傳播(bo)和(he)(he)(he)爆生(sheng)氣體(ti)(ti)擴(kuo)展(zhan)遇管(guan)棚密集(ji)環形孔(kong)槽后被反射(she)、吸收或繞射(she)，降低了反向拉伸波(bo)所造成(cheng)的(de)圍(wei)巖(yan)(yan)破(po)壞程度及擾動范圍(wei)。（4）確保施(shi)(shi)工(gong)安全：管(guan)棚支(zhi)(zhi)(zhi)(zhi)護(hu)剛(gang)度較(jiao)(jiao)大，施(shi)(shi)工(gong)時如發(fa)生(sheng)塌(ta)方(fang)，塌(ta)碴也是落在(zai)管(guan)棚上(shang)(shang)部巖(yan)(yan)碴上(shang)(shang)，起(qi)到(dao)緩沖(chong)作用，即(ji)使(shi)管(guan)棚失穩(wen)(wen)，其破(po)壞也較(jiao)(jiao)緩慢。隧道(dao)超(chao)(chao)(chao)前(qian)(qian)(qian)(qian)支(zhi)(zhi)(zhi)(zhi)護(hu)法(fa)一覽根據(ju)采取的(de)加(jia)固(gu)(gu)措施(shi)(shi)對周圍(wei)地(di)層(ceng)特性(xing)和(he)(he)(he)應(ying)(ying)力(li)(li)分(fen)布的(de)影響，可將(jiang)超(chao)(chao)(chao)前(qian)(qian)(qian)(qian)支(zhi)(zhi)(zhi)(zhi)護(hu)分(fen)為地(di)層(ceng)改良法(fa)和(he)(he)(he)預支(zhi)(zhi)(zhi)(zhi)護(hu)法(fa)。地(di)層(ceng)改良法(fa)就(jiu)是提高開(kai)(kai)(kai)挖(wa)面(mian)周圍(wei)地(di)層(ceng)土(tu)的(de)特性(xing)的(de)方(fang)法(fa)，這(zhe)種方(fang)法(fa)包(bao)括(kuo)注(zhu)漿(jiang)、土(tu)壤加(jia)固(gu)(gu)、排水(shui)和(he)(he)(he)地(di)層(ceng)凍(dong)結(jie)等(deng)(deng)；預支(zhi)(zhi)(zhi)(zhi)護(hu)法(fa)就(jiu)是在(zai)隧道(dao)開(kai)(kai)(kai)挖(wa)前(qian)(qian)(qian)(qian)，先超(chao)(chao)(chao)前(qian)(qian)(qian)(qian)對圍(wei)巖(yan)(yan)進(jin)行(xing)加(jia)固(gu)(gu)，以增加(jia)圍(wei)巖(yan)(yan)的(de)自穩(wen)(wen)能力(li)(li)，并使(shi)開(kai)(kai)(kai)挖(wa)面(mian)周圍(wei)應(ying)(ying)力(li)(li)干擾達到(dao)小(xiao)(xiao)的(de)方(fang)法(fa)。超(chao)(chao)(chao)前(qian)(qian)(qian)(qian)支(zhi)(zhi)(zhi)(zhi)護(hu)方(fang)法(fa)主要(yao)包(bao)括(kuo)：管(guan)棚法(fa)，機械(xie)預切糟法(fa)，預襯砌(qi)法(fa)，水(shui)平旋噴(pen)注(zhu)漿(jiang)法(fa)，超(chao)(chao)(chao)前(qian)(qian)(qian)(qian)小(xiao)(xiao)導管(guan)法(fa)，超(chao)(chao)(chao)前(qian)(qian)(qian)(qian)錨(mao)桿法(fa)、凍(dong)結(jie)法(fa)等(deng)(deng)等(deng)(deng)。管(guan)棚工(gong)法(fa)是隧道(dao)超(chao)(chao)(chao)前(qian)(qian)(qian)(qian)預支(zhi)(zhi)(zhi)(zhi)護(hu)開(kai)(kai)(kai)挖(wa)施(shi)(shi)工(gong)中用以防止掌子(zi)(zi)面(mian)坍塌(ta)并限制圍(wei)巖(yan)(yan)變形的(de)一種預支(zhi)(zhi)(zhi)(zhi)護(hu)手(shou)段。四川管(guan)棚生(sheng)產廠家

管棚支護剛度較大，施工(gong)時如再次發生塌(ta)方(fang)，塌(ta)渣也是落在管棚上部巖渣上，起到(dao)緩沖作用。四川管棚支護

檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)數(shu)(shu)量(liang)(liang)(liang)：以同(tong)牌號、同(tong)爐罐號、同(tong)規格、同(tong)交貨狀態的鋼管(guan)，每(mei)(mei)60t為一批(pi)(pi)，不足60t按(an)一批(pi)(pi)計(ji)。施(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)每(mei)(mei)批(pi)(pi)抽(chou)檢(jian)(jian)(jian)(jian)(jian)一次(ci)(ci)(ci)；監(jian)(jian)(jian)(jian)理(li)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)按(an)施(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)抽(chou)檢(jian)(jian)(jian)(jian)(jian)次(ci)(ci)(ci)數(shu)(shu)的20%進(jin)(jin)行(xing)(xing)見(jian)(jian)證(zheng)(zheng)(zheng)取樣檢(jian)(jian)(jian)(jian)(jian)測或(huo)按(an)施(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)抽(chou)檢(jian)(jian)(jian)(jian)(jian)次(ci)(ci)(ci)數(shu)(shu)的10%進(jin)(jin)行(xing)(xing)平(ping)行(xing)(xing)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)，至少一次(ci)(ci)(ci)。檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)方(fang)法(fa)(fa)(fa)：施(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)檢(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)每(mei)(mei)批(pi)(pi)質(zhi)量(liang)(liang)(liang)證(zheng)(zheng)(zheng)明文件并(bing)進(jin)(jin)行(xing)(xing)相關性能試驗(yan)(yan)；監(jian)(jian)(jian)(jian)理(li)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)檢(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)全部質(zhi)量(liang)(liang)(liang)證(zheng)(zheng)(zheng)明文件和試驗(yan)(yan)報告，并(bing)進(jin)(jin)行(xing)(xing)見(jian)(jian)證(zheng)(zheng)(zheng)取樣檢(jian)(jian)(jian)(jian)(jian)測或(huo)平(ping)行(xing)(xing)試驗(yan)(yan)。2.管(guan)棚(peng)(peng)所(suo)用鋼管(guan)的品種和規格必須符合(he)(he)設(she)(she)計(ji)要求(qiu)(qiu)。檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)數(shu)(shu)量(liang)(liang)(liang)：施(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)、監(jian)(jian)(jian)(jian)理(li)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)全部檢(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)。檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)方(fang)法(fa)(fa)(fa)：觀察(cha)(cha)，鋼尺(chi)檢(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)。3.管(guan)棚(peng)(peng)搭接長度應(ying)符合(he)(he)設(she)(she)計(ji)要求(qiu)(qiu)。檢(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)數(shu)(shu)量(liang)(liang)(liang)：施(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)、監(jian)(jian)(jian)(jian)理(li)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)全部檢(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)。檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)方(fang)法(fa)(fa)(fa)：尺(chi)量(liang)(liang)(liang)。4.注(zhu)漿(jiang)(jiang)漿(jiang)(jiang)液的配合(he)(he)比(bi)應(ying)符合(he)(he)設(she)(she)計(ji)要求(qiu)(qiu)。檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)數(shu)(shu)量(liang)(liang)(liang)：施(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)、監(jian)(jian)(jian)(jian)理(li)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)全部檢(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)。檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)方(fang)法(fa)(fa)(fa)：施(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)進(jin)(jin)行(xing)(xing)配合(he)(he)比(bi)選定試驗(yan)(yan)；監(jian)(jian)(jian)(jian)理(li)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)檢(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)配合(he)(he)比(bi)選定單(dan)(dan)(dan)(dan)，并(bing)進(jin)(jin)行(xing)(xing)見(jian)(jian)證(zheng)(zheng)(zheng)試驗(yan)(yan)。5.注(zhu)漿(jiang)(jiang)壓(ya)力(li)應(ying)符合(he)(he)設(she)(she)計(ji)要求(qiu)(qiu)，注(zhu)漿(jiang)(jiang)漿(jiang)(jiang)液應(ying)充滿(man)鋼管(guan)及其周圍的空(kong)隙。檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)數(shu)(shu)量(liang)(liang)(liang)：施(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)全部檢(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)；監(jian)(jian)(jian)(jian)理(li)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)按(an)施(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)檢(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)數(shu)(shu)量(liang)(liang)(liang)的20%見(jian)(jian)證(zheng)(zheng)(zheng)檢(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)。檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)方(fang)法(fa)(fa)(fa)：施(shi)工(gong)(gong)(gong)(gong)(gong)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)查(cha)(cha)(cha)(cha)施(shi)工(gong)(gong)(gong)(gong)(gong)記錄的注(zhu)漿(jiang)(jiang)量(liang)(liang)(liang)和注(zhu)漿(jiang)(jiang)壓(ya)力(li)，觀察(cha)(cha)；監(jian)(jian)(jian)(jian)理(li)單(dan)(dan)(dan)(dan)位(wei)(wei)(wei)見(jian)(jian)證(zheng)(zheng)(zheng)檢(jian)(jian)(jian)(jian)(jian)查(cha)(cha)(cha)(cha)。四川(chuan)管(guan)棚(peng)(peng)支(zhi)護

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