是由管(guan)(guan)(guan)體(ti)(ti)(ti)(ti)、前(qian)錐形(xing)(xing)定(ding)格(ge)帽(mao)、后(hou)定(ding)格(ge)堵構成(cheng),管(guan)(guan)(guan)體(ti)(ti)(ti)(ti)為(wei)塑(su)性(xing)材料制(zhi)成(cheng),呈管(guan)(guan)(guan)狀,管(guan)(guan)(guan)體(ti)(ti)(ti)(ti)外(wai)徑(jing)(jing)(jing)(jing)小于(yu)正(zheng)常炮眼(yan)(yan)內(nei)徑(jing)(jing)(jing)(jing),長度可隨爆破需(xu)要生產,管(guan)(guan)(guan)體(ti)(ti)(ti)(ti)兩(liang)(liang)端各有外(wai)螺(luo)(luo)紋(wen)(wen),兩(liang)(liang)端外(wai)螺(luo)(luo)紋(wen)(wen)間(jian)(jian)有一(yi)縱向切(qie)縫,切(qie)縫間(jian)(jian)等距(ju)有加強(qiang)筋,前(qian)錐形(xing)(xing)定(ding)格(ge)帽(mao)呈傘(san)狀,傘(san)形(xing)(xing)尖有一(yi)光孔,兩(liang)(liang)側直壁(bi)內(nei)徑(jing)(jing)(jing)(jing)有螺(luo)(luo)紋(wen)(wen),與(yu)管(guan)(guan)(guan)體(ti)(ti)(ti)(ti)外(wai)徑(jing)(jing)(jing)(jing)前(qian)端螺(luo)(luo)紋(wen)(wen)配合,帽(mao)體(ti)(ti)(ti)(ti)外(wai)徑(jing)(jing)(jing)(jing)大于(yu)管(guan)(guan)(guan)體(ti)(ti)(ti)(ti),后(hou)定(ding)格(ge)堵為(wei)一(yi)封蓋,外(wai)徑(jing)(jing)(jing)(jing)直徑(jing)(jing)(jing)(jing)大于(yu)管(guan)(guan)(guan)體(ti)(ti)(ti)(ti)外(wai)徑(jing)(jing)(jing)(jing),與(yu)前(qian)錐形(xing)(xing)定(ding)格(ge)帽(mao)外(wai)徑(jing)(jing)(jing)(jing)一(yi)致,后(hou)定(ding)格(ge)堵內(nei)徑(jing)(jing)(jing)(jing)有螺(luo)(luo)紋(wen)(wen),與(yu)管(guan)(guan)(guan)體(ti)(ti)(ti)(ti)外(wai)徑(jing)(jing)(jing)(jing)后(hou)端螺(luo)(luo)紋(wen)(wen)配合。可根據炮眼(yan)(yan)深度采用合適的聚(ju)能(neng)管(guan)(guan)(guan)管(guan)(guan)(guan)體(ti)(ti)(ti)(ti),不需(xu)其他工具幫助送入(ru)炮眼(yan)(yan),切(qie)縫方向準(zhun)確,兩(liang)(liang)端的前(qian)錐形(xing)(xing)定(ding)格(ge)帽(mao)和后(hou)定(ding)格(ge)堵外(wai)徑(jing)(jing)(jing)(jing)與(yu)炮眼(yan)(yan)內(nei)徑(jing)(jing)(jing)(jing)一(yi)致,保證聚(ju)能(neng)管(guan)(guan)(guan)管(guan)(guan)(guan)體(ti)(ti)(ti)(ti)同心,定(ding)向準(zhun)確。且利(li)于(yu)工業化(hua)生產,作業安全
使(shi)用(yong)單位或經(jing)銷(xiao)(xiao)(xiao)商(shang)在(zai)日常采(cai)(cai)購中使(shi)用(yong)搜索(suo)引擎搜索(suo)生(sheng)產(chan)(chan)廠(chang)商(shang)并(bing)購買產(chan)(chan)品(pin)已經(jing)成為(wei)很多企(qi)業(ye)和經(jing)銷(xiao)(xiao)(xiao)商(shang)的(de)主要采(cai)(cai)購手段。根據我們從事網絡營銷(xiao)(xiao)(xiao)的(de)經(jing)歷,總(zong)結出(chu)(chu)以下幾點注(zhu)意事項,希(xi)望能(neng)對采(cai)(cai)購的(de)企(qi)業(ye)起到(dao)一些幫助作用(yong)。1、采(cai)(cai)購的(de)產(chan)(chan)品(pin)型號(hao)規格、質量標準(zhun)、技術參數應與(yu)采(cai)(cai)購計劃相符。2、采(cai)(cai)購產(chan)(chan)品(pin)時,就是通過搜索(suo)引擎搜索(suo)自己需求(qiu)的(de)產(chan)(chan)品(pin),找(zhao)出(chu)(chu)生(sheng)產(chan)(chan)和銷(xiao)(xiao)(xiao)售該(gai)(gai)(gai)產(chan)(chan)品(pin)的(de)企(qi)業(ye),然后查(cha)看(kan)該(gai)(gai)(gai)生(sheng)產(chan)(chan)企(qi)業(ye)網站是否經(jing)過其所在(zai)省份工(gong)信廳備案,并(bing)登錄(lu)查(cha)驗。3、查(cha)看(kan)該(gai)(gai)(gai)生(sheng)產(chan)(chan)企(qi)業(ye)網站欄目配置、欄目內容(rong)是否足夠專業(ye),如(ru)大量出(chu)(chu)現與(yu)采(cai)(cai)購產(chan)(chan)品(pin)無(wu)關、雜亂無(wu)章的(de),聯(lian)系地址標明xxx工(gong)業(ye)區(qu)、示范園而沒有(you)(you)路牌(pai)號(hao)的(de),只有(you)(you)手機號(hao)碼而沒有(you)(you)固定電話、傳真地的(de),足可(ke)認定該(gai)(gai)(gai)生(sheng)產(chan)(chan)企(qi)業(ye)為(wei)非正(zheng)規的(de)家(jia)庭作坊,不宜作為(wei)采(cai)(cai)購對象。
光(guang)面(mian)爆(bao)破(po)技(ji)術(shu)優(you)勢(shi):相對(dui)于傳統爆(bao)破(po)工藝(yi),聚能管(guan)光(guang)面(mian)爆(bao)破(po)比常規爆(bao)破(po)具(ju)有以(yi)下(xia)(xia)優(you)勢(shi)∶少(shao)打眼,少(shao)裝(zhuang)(zhuang)藥。節(jie)(jie)約(yue)(yue)周(zhou)邊鉆(zhan)孔量(liang)50%,總(zong)鉆(zhan)孔進尺(chi)減(jian)少(shao)30%;節(jie)(jie)約(yue)(yue)炸藥10~20%,雷(lei)(lei)管(guan)30%。節(jie)(jie)約(yue)(yue)噴漿(jiang)料15-20%。節(jie)(jie)省時(shi)(shi)間∶每循環鉆(zhan)孔、裝(zhuang)(zhuang)藥、噴漿(jiang)時(shi)(shi)間1.5-2.0小時(shi)(shi)。在安(an)全(quan)方面(mian)利用水沙袋替代炮泥(ni),以(yi)避免(mian)搗(dao)炮泥(ni)損(sun)毀(hui)電雷(lei)(lei)管(guan)導(dao)線,造(zao)成瞎炮。大(da)大(da)減(jian)少(shao)對(dui)圍巖(yan)(yan)擾動,光(guang)面(mian)效果好(hao),巖(yan)(yan)性條件差情況下(xia)(xia)可以(yi)大(da)大(da)減(jian)少(shao)超挖量(liang),控(kong)制(zhi)巷道成型(xing);巖(yan)(yan)性完(wan)整無節(jie)(jie)理(li)情況下(xia)(xia)眼痕率可以(yi)達到90%以(yi)上,巷道成型(xing)好(hao),穩定性強。布(bu)孔方式優(you)化成多排掏槽(cao)布(bu)孔,單次掘進深(shen)度可以(yi)優(you)化提高10%到15%不(bu)等。由于炮孔數量(liang)大(da)大(da)減(jian)少(shao)可以(yi)考(kao)慮一(yi)起全(quan)斷面(mian)起爆(bao),節(jie)(jie)省放炮時(shi)(shi)間。
專業多向聚能管采用一種抗靜電阻燃的特種塑料管、異形雙槽聚能管,根據炮眼深度可長可短。連云港多向聚能管是(shi)兩個相似半(ban)壁管(guan)(guan)(guan)組成(cheng),半(ban)壁管(guan)(guan)(guan)中央有個凹進去(qu)的槽叫做(zuo)'聚能(neng)(neng)(neng)槽",使用(yong)聚能(neng)(neng)(neng)管(guan)(guan)(guan)光面爆(bao)破成(cheng)型效果好,開(kai)挖輪(lun)廓線平順整(zheng)齊(qi),圍巖擾(rao)動減(jian)(jian)(jian)(jian)少(shao)(shao)(shao)、超(chao)欠挖明(ming)顯(xian)改善(shan),有利于(yu)支護工(gong)(gong)序施(shi)工(gong)(gong),同(tong)時混凝土回填成(cheng)本(ben)大為(wei)降(jiang)低(di)(di)(di)。鑿孔率(lv)減(jian)(jian)(jian)(jian)少(shao)(shao)(shao)30%,大大降(jiang)低(di)(di)(di)了爆(bao)破作業(ye)工(gong)(gong)班(ban)的勞動量(liang):鉆孔縮短30分(fen)鐘(zhong)、少(shao)(shao)(shao)打眼、出渣量(liang)減(jian)(jian)(jian)(jian)少(shao)(shao)(shao),降(jiang)低(di)(di)(di)了材料成(cheng)本(ben)、減(jian)(jian)(jian)(jian)少(shao)(shao)(shao)工(gong)(gong)時消耗(hao)、勞動效率(lv)明(ming)顯(xian)提高(gao),周邊眼爆(bao)破成(cheng)本(ben)降(jiang)低(di)(di)(di)30%以上(shang),半(ban)眼痕保(bao)留率(lv)高(gao)達85%以上(shang)。pvc爆(bao)破聚能(neng)(neng)(neng)管(guan)(guan)(guan)主要應用(yong)于(yu)隧道、煤礦(kuang)、鐵礦(kuang)等需(xu)要進行光面爆(bao)破施(shi)工(gong)(gong)的工(gong)(gong)程。采(cai)用(yong)聚能(neng)(neng)(neng)管(guan)(guan)(guan)的光面爆(bao)破可(ke)減(jian)(jian)(jian)(jian)少(shao)(shao)(shao)鉆孔,擴大孔距,減(jian)(jian)(jian)(jian)少(shao)(shao)(shao)導爆(bao)管(guan)(guan)(guan)用(yong)量(liang),減(jian)(jian)(jian)(jian)少(shao)(shao)(shao)超(chao)挖,減(jian)(jian)(jian)(jian)少(shao)(shao)(shao)噴漿,提高(gao)半(ban)孔率(lv),既節(jie)省了成(cheng)本(ben)又提高(gao)了施(shi)工(gong)(gong)效率(lv)。
我國于1983年(nian)制定(ding)了(le)(le)《水(shui)工(gong)建筑(zhu)物巖(yan)(yan)行(xing)基(ji)(ji)礎開(kai)挖(wa)(wa)工(gong)程施(shi)(shi)工(gong)技術規(gui)范》(sD 121l一1983)。自此,在(zai)水(shui)利水(shui)電(dian)建設(she)中(zhong)預(yu)裂(lie)(lie)爆(bao)破(po)(po)(po)(po)與(yu)光面(mian)爆(bao)破(po)(po)(po)(po)已成為(wei)必須進行(xing)的(de)(de)保護邊坡質量(liang)的(de)(de)爆(bao)破(po)(po)(po)(po)開(kai)挖(wa)(wa)技術措施(shi)(shi)。此后(hou)在(zai)此基(ji)(ji)礎上修訂的(de)(de)《水(shui)工(gong)建筑(zhu)物巖(yan)(yan)石(shi)基(ji)(ji)礎開(kai)挖(wa)(wa)工(gong)程施(shi)(shi)工(gong)技術規(gui)范》(SL 47一1994)以及在(zai)《水(shui)電(dian)水(shui)利爆(bao)破(po)(po)(po)(po)工(gong)程施(shi)(shi)工(gong)技術規(gui)范》(DL/T 5135—2001)和《水(shui)工(gong)建筑(zhu)物巖(yan)(yan)石(shi)基(ji)(ji)礎開(kai)挖(wa)(wa)工(gong)程施(shi)(shi)工(gong)技術規(gui)范》(DL/T 5389~2007)中(zhong)預(yu)裂(lie)(lie)爆(bao)破(po)(po)(po)(po)與(yu)光面(mian)爆(bao)破(po)(po)(po)(po)均被編入(ru)并有所(suo)改進,DL/T 5135—2001正(zheng)在(zai)修編為(wei)DL/T 5135—2012。鐵道(dao)部也不(bu)僅規(gui)定(ding)了(le)(le)凡是(shi)Ⅲ級以上的(de)(de)巖(yan)(yan)石(shi)邊坡,設(she)計邊坡坡度(du)為(wei)1:0.1~1:0.75,在(zai)邊坡部位的(de)(de)爆(bao)破(po)(po)(po)(po)設(she)計和施(shi)(shi)工(gong)都(dou)應采用(yong)光面(mian)爆(bao)破(po)(po)(po)(po)或(huo)預(yu)裂(lie)(lie)爆(bao)破(po)(po)(po)(po),并闡(chan)述了(le)(le)光面(mian)(預(yu)裂(lie)(lie))爆(bao)破(po)(po)(po)(po)施(shi)(shi)工(gong)技術設(she)計的(de)(de)原(yuan)則和參數(shu)、安(an)全措施(shi)(shi),而且還(huan)明確了(le)(le)路塹邊坡光面(mian)(預(yu)裂(lie)(lie))爆(bao)破(po)(po)(po)(po)項目質量(liang)驗(yan)收檢測數(shu)量(liang)和檢測方法。無(wu)疑該規(gui)程的(de)(de)實施(shi)(shi),有力(li)地推動和促進了(le)(le)光面(mian)(預(yu)裂(lie)(lie))爆(bao)破(po)(po)(po)(po)技術在(zai)鐵路建設(she)中(zhong)的(de)(de)應用(yong)與(yu)發展。