施工工藝嚴格(ge)遵循(xun)六(liu)字方(fang)(fang)針(掛滿、貼緊、對(dui)準):(1)要(yao)保證炮(pao)眼(yan)(yan)(yan)打(da)眼(yan)(yan)(yan)質(zhi)(zhi)量,炮(pao)眼(yan)(yan)(yan)必須按(an)技術要(yao)求(qiu)合理布置(zhi)。(2)要(yao)保證掏(tao)槽(cao)眼(yan)(yan)(yan)以及(ji)其他眼(yan)(yan)(yan)眼(yan)(yan)(yan)的(de)打(da)眼(yan)(yan)(yan)質(zhi)(zhi)量,一(yi)定要(yao)在規定位(wei)置(zhi)上打(da)眼(yan)(yan)(yan);二要(yao)保證炮(pao)眼(yan)(yan)(yan)深度和角度。(3)聚(ju)能(neng)(neng)管(guan)裝藥(yao)時(shi),要(yao)保證乳化炸藥(yao)在聚(ju)能(neng)(neng)管(guan)中空(kong)內壁中填(tian)充飽滿不(bu)得有空(kong)隙出現時(shi)以產生拒爆。(4)聚(ju)能(neng)(neng)管(guan)在炮(pao)眼(yan)(yan)(yan)中裝填(tian)時(shi),要(yao)保證聚(ju)能(neng)(neng)管(guan)的(de)兩條聚(ju)能(neng)(neng)槽(cao)指向(xiang)巷道(dao)輪(lun)廓(kuo)線(xian)方(fang)(fang)向(xiang)并(bing)且各(ge)個炮(pao)眼(yan)(yan)(yan)聚(ju)能(neng)(neng)管(guan)的(de)聚(ju)能(neng)(neng)槽(cao)軸線(xian)方(fang)(fang)面(mian)要(yao)保證相互連(lian)接在隧道(dao)輪(lun)廓(kuo)線(xian)上。否則成型效(xiao)果不(bu)僅不(bu)好,反而(er)更差。(5)保證炮(pao)眼(yan)(yan)(yan)堵塞(sai)質(zhi)(zhi)量。(6)放炮(pao)員(yuan)應提前(qian)按(an)規定裝好聚(ju)能(neng)(neng)管(guan)的(de)炸藥(yao),并(bing)做好準備工作。試(shi)用范(fan)圍:一(yi)級至(zhi)五級圍巖的(de)光面(mian)爆破工程(cheng)。
是由管(guan)(guan)(guan)(guan)(guan)體(ti)、前錐(zhui)形(xing)定(ding)格(ge)帽(mao)、后(hou)定(ding)格(ge)堵構(gou)成,管(guan)(guan)(guan)(guan)(guan)體(ti)為(wei)塑性材料制成,呈管(guan)(guan)(guan)(guan)(guan)狀(zhuang),管(guan)(guan)(guan)(guan)(guan)體(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)(jing)小于正常(chang)炮眼(yan)內徑(jing)(jing)(jing),長度(du)可(ke)隨爆破需(xu)要生產,管(guan)(guan)(guan)(guan)(guan)體(ti)兩(liang)(liang)(liang)端(duan)各有(you)外(wai)(wai)(wai)(wai)螺(luo)紋(wen),兩(liang)(liang)(liang)端(duan)外(wai)(wai)(wai)(wai)螺(luo)紋(wen)間(jian)有(you)一(yi)縱向(xiang)(xiang)切(qie)(qie)縫,切(qie)(qie)縫間(jian)等距有(you)加強筋,前錐(zhui)形(xing)定(ding)格(ge)帽(mao)呈傘狀(zhuang),傘形(xing)尖有(you)一(yi)光孔,兩(liang)(liang)(liang)側直(zhi)壁內徑(jing)(jing)(jing)有(you)螺(luo)紋(wen),與管(guan)(guan)(guan)(guan)(guan)體(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)(jing)前端(duan)螺(luo)紋(wen)配(pei)合(he)(he)(he),帽(mao)體(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)(jing)大(da)(da)于管(guan)(guan)(guan)(guan)(guan)體(ti),后(hou)定(ding)格(ge)堵為(wei)一(yi)封蓋,外(wai)(wai)(wai)(wai)徑(jing)(jing)(jing)直(zhi)徑(jing)(jing)(jing)大(da)(da)于管(guan)(guan)(guan)(guan)(guan)體(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)(jing),與前錐(zhui)形(xing)定(ding)格(ge)帽(mao)外(wai)(wai)(wai)(wai)徑(jing)(jing)(jing)一(yi)致,后(hou)定(ding)格(ge)堵內徑(jing)(jing)(jing)有(you)螺(luo)紋(wen),與管(guan)(guan)(guan)(guan)(guan)體(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)(jing)后(hou)端(duan)螺(luo)紋(wen)配(pei)合(he)(he)(he)。可(ke)根(gen)據炮眼(yan)深(shen)度(du)采(cai)用合(he)(he)(he)適的聚能(neng)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)體(ti),不需(xu)其(qi)他工具幫(bang)助送入(ru)炮眼(yan),切(qie)(qie)縫方向(xiang)(xiang)準(zhun)確(que),兩(liang)(liang)(liang)端(duan)的前錐(zhui)形(xing)定(ding)格(ge)帽(mao)和后(hou)定(ding)格(ge)堵外(wai)(wai)(wai)(wai)徑(jing)(jing)(jing)與炮眼(yan)內徑(jing)(jing)(jing)一(yi)致,保(bao)證聚能(neng)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)體(ti)同心,定(ding)向(xiang)(xiang)準(zhun)確(que)。且(qie)利于工業化生產,作業安全
專用多向聚能管光面爆破技術優勢:相對于傳統爆破工藝,聚能管光面爆破比常規爆破具有以下優勢∶少打眼,少裝藥。節約周邊鉆孔量50%,總鉆孔進尺減少30%;節約炸藥10~20%,雷管30%。節約噴漿料15-20%。節省時間∶每循環鉆孔、裝藥、噴漿時間1.5-2.0小時。多向聚能管廠家在安全方(fang)面利用水(shui)沙(sha)袋替代炮泥(ni),以(yi)(yi)避免搗炮泥(ni)損毀電雷管導線,造成(cheng)瞎(xia)炮。大(da)大(da)減(jian)少對圍(wei)巖擾(rao)動,光面效果好,巖性條件差情(qing)況(kuang)下可(ke)以(yi)(yi)大(da)大(da)減(jian)少超(chao)挖量,控制巷(xiang)道(dao)成(cheng)型(xing);巖性完整無(wu)節(jie)理情(qing)況(kuang)下眼痕率(lv)可(ke)以(yi)(yi)達到90%以(yi)(yi)上,巷(xiang)道(dao)成(cheng)型(xing)好,穩定性強。布孔(kong)方(fang)式優(you)化(hua)成(cheng)多(duo)排掏槽布孔(kong),單次掘(jue)進深度可(ke)以(yi)(yi)優(you)化(hua)提高(gao)10%到15%不等。由于炮孔(kong)數量大(da)大(da)減(jian)少可(ke)以(yi)(yi)考慮一起全斷面起爆,節(jie)省放炮時間(jian)。
不成(cheng)(cheng)功的(de)(de)(de)(de)(de)事(shi)例(li)是(shi)(shi)有的(de)(de)(de)(de)(de),如爆(bao)(bao)(bao)(bao)而不倒(dao)、實施定(ding)向(xiang)爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)后沒有按爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)方(fang)案(an)的(de)(de)(de)(de)(de)方(fang)向(xiang)倒(dao)塌等(deng)(deng)等(deng)(deng)。這些事(shi)例(li)警(jing)示:從爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)設(she)計(ji)、爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)器材質量、爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)施工(gong)到起爆(bao)(bao)(bao)(bao)網路連接等(deng)(deng),只要有一(yi)個(ge)環節出現失(shi)誤(wu),都將(jiang)影響爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)工(gong)程(cheng)的(de)(de)(de)(de)(de)效果,乃至造成(cheng)(cheng)嚴(yan)重的(de)(de)(de)(de)(de)后果。爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)作業無論是(shi)(shi)老舊(jiu)建筑物本身還是(shi)(shi)周圍環境都十(shi)分復雜(za),這不僅要求(qiu)認真調查爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)結構(包括施工(gong)缺陷),分析受(shou)力(li)狀(zhuang)況(kuang),同(tong)時(shi)還要對采取(qu)技術措(cuo)施(如預(yu)處理、嵌補、支撐(cheng)等(deng)(deng))的(de)(de)(de)(de)(de)可靠和(he)安全(quan)性(xing)進行分析,對可能(neng)出現的(de)(de)(de)(de)(de)意外情(qing)況(kuang),應(ying)預(yu)先制定(ding)應(ying)急方(fang)案(an),努力(li)避免(mian)安全(quan)事(shi)故和(he)不必要的(de)(de)(de)(de)(de)損失(shi)。工(gong)程(cheng)的(de)(de)(de)(de)(de)環保性(xing)越來越受(shou)到人們的(de)(de)(de)(de)(de)關(guan)注,同(tong)時(shi),探(tan)索(suo)無公害的(de)(de)(de)(de)(de)拆除爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)技術,一(yi)直是(shi)(shi)爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)工(gong)作者追求(qiu)的(de)(de)(de)(de)(de)目標。設(she)立(li)掩蔽(bi)體(ti)(ti)(ti)對物體(ti)(ti)(ti)加以(yi)保護,簡單的(de)(de)(de)(de)(de)辦法是(shi)(shi)用(yong)草袋、竹笆一(yi)類材料(liao)覆蓋在需要保護的(de)(de)(de)(de)(de)物體(ti)(ti)(ti)上面;對房屋和(he)機器設(she)備常要在迎面和(he)頂部豎(shu)立(li)排架,用(yong)木板(ban)或荊笆上罩(zhao)鐵絲網,抵御較多的(de)(de)(de)(de)(de)飛石和(he)較強的(de)(de)(de)(de)(de)空氣沖擊波的(de)(de)(de)(de)(de)打擊;對某些重要工(gong)程(cheng)的(de)(de)(de)(de)(de)建筑物打防震孔或者用(yong)預(yu)裂爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)將(jiang)爆(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)區和(he)被保護的(de)(de)(de)(de)(de)建筑物或工(gong)程(cheng)設(she)施隔離開來。