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。多向聚能管價格在(zai)安全方面利用水(shui)沙袋替代炮(pao)(pao)泥,以(yi)避免搗(dao)炮(pao)(pao)泥損毀(hui)電雷管導線(xian),造成瞎炮(pao)(pao)。大(da)(da)大(da)(da)減(jian)少(shao)對圍巖擾動,光面效果好,巖性(xing)條件差情況下可以(yi)大(da)(da)大(da)(da)減(jian)少(shao)超挖量,控制巷道(dao)成型(xing);巖性(xing)完整無(wu)節理情況下眼痕(hen)率可以(yi)達到90%以(yi)上,巷道(dao)成型(xing)好,穩定性(xing)強。布(bu)孔(kong)方式優化(hua)成多排掏槽布(bu)孔(kong),單(dan)次掘進深(shen)度可以(yi)優化(hua)提(ti)高10%到15%不等(deng)。由于炮(pao)(pao)孔(kong)數量大(da)(da)大(da)(da)減(jian)少(shao)可以(yi)考慮一起全斷面起爆,節省放炮(pao)(pao)時間。
專注爆(bao)(bao)(bao)破(po)(po)(po)聚能(neng)管(guan)批(pi)發銷售。隨著中(zhong)國(guo)現代化建設(she)(she)的(de)發展,爆(bao)(bao)(bao)破(po)(po)(po)作(zuo)業(ye)(ye)(ye)(ye)環(huan)境越來越復(fu)雜,對(dui)(dui)爆(bao)(bao)(bao)破(po)(po)(po)安(an)(an)(an)全的(de)要(yao)求(qiu)可能(neng)也會(hui)越來越高。盡管(guan)我們(men)工程(cheng)爆(bao)(bao)(bao)破(po)(po)(po)技(ji)術(shu)已達(da)到很高水平(ping),爆(bao)(bao)(bao)破(po)(po)(po)作(zuo)業(ye)(ye)(ye)(ye)是一項危險性的(de)工作(zuo),大家(jia)知道,一次爆(bao)(bao)(bao)破(po)(po)(po)事故,可能(neng)會(hui)造成人(ren)民生(sheng)命(ming)和(he)財產的(de)損失,也可能(neng)導致環(huan)境受到破(po)(po)(po)壞。為了安(an)(an)(an)全,在工程(cheng)實踐中(zhong),往往有許多要(yao)求(qiu)和(he)標準需要(yao)我們(men)努(nu)力去解決,比如嚴格(ge)控制爆(bao)(bao)(bao)破(po)(po)(po)的(de)振動效應、爆(bao)(bao)(bao)破(po)(po)(po)沖擊波、噪聲、粉塵等影響,要(yao)預(yu)防電干擾等對(dui)(dui)爆(bao)(bao)(bao)破(po)(po)(po)作(zuo)業(ye)(ye)(ye)(ye)的(de)威脅,還要(yao)關注水土(tu)保持、環(huan)境保護(hu)等問(wen)題(ti)。爆(bao)(bao)(bao)破(po)(po)(po)作(zuo)業(ye)(ye)(ye)(ye)的(de)安(an)(an)(an)全問(wen)題(ti)一直是各方面所重視的(de)問(wen)題(ti),已形成了一種(zhong)專業(ye)(ye)(ye)(ye)化的(de)規(gui)(gui)范、制度和(he)技(ji)術(shu)。如中(zhong)國(guo)自1992年頒布《拆除(chu)爆(bao)(bao)(bao)破(po)(po)(po)安(an)(an)(an)全規(gui)(gui)程(cheng)》,通過(guo)拆除(chu)爆(bao)(bao)(bao)破(po)(po)(po)分(fen)級管(guan)理(li)、承擔單位及人(ren)員資格(ge)審(shen)(shen)查(cha)、爆(bao)(bao)(bao)破(po)(po)(po)技(ji)術(shu)人(ren)員培訓(xun)與(yu)考核(he)、爆(bao)(bao)(bao)破(po)(po)(po)設(she)(she)計審(shen)(shen)查(cha)與(yu)安(an)(an)(an)全評估等規(gui)(gui)定,有力地(di)推動了爆(bao)(bao)(bao)破(po)(po)(po)工程(cheng)的(de)安(an)(an)(an)全管(guan)理(li),取得了顯著的(de)成效。
預裂(lie)與(yu)(yu)光(guang)面(mian)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)技術的(de)歷史與(yu)(yu)現(xian)(xian)狀(zhuang):預裂(lie)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)是(shi)(shi)沿設計開挖(wa)邊(bian)界布(bu)置密集炮孔(kong),采取不耦合裝(zhuang)藥或裝(zhuang)填(tian)低(di)(di)威(wei)力炸藥,在(zai)主爆(bao)(bao)(bao)(bao)(bao)區之(zhi)(zhi)前起爆(bao)(bao)(bao)(bao)(bao),從而(er)在(zai)爆(bao)(bao)(bao)(bao)(bao)區與(yu)(yu)保(bao)留(liu)區之(zhi)(zhi)間形成(cheng)預裂(lie)縫,以減弱主爆(bao)(bao)(bao)(bao)(bao)破(po)(po)對保(bao)留(liu)巖體(ti)的(de)破(po)(po)壞(huai)并(bing)形成(cheng)平整輪廓(kuo)面(mian)的(de)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)作業。光(guang)面(mian)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)是(shi)(shi)沿設計開挖(wa)邊(bian)界布(bu)設密集炮孔(kong),采用不耦合裝(zhuang)藥或裝(zhuang)填(tian)低(di)(di)威(wei)力炸藥,在(zai)主爆(bao)(bao)(bao)(bao)(bao)區爆(bao)(bao)(bao)(bao)(bao)破(po)(po)之(zhi)(zhi)后(hou)起爆(bao)(bao)(bao)(bao)(bao)的(de)以形成(cheng)平整的(de)開挖(wa)輪廓(kuo)面(mian)的(de)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)作業。爆(bao)(bao)(bao)(bao)(bao)破(po)(po)技術的(de)發展是(shi)(shi)先(xian)出現(xian)(xian)光(guang)面(mian)爆(bao)(bao)(bao)(bao)(bao)破(po)(po),然后(hou)衍(yan)生(sheng)發展為預裂(lie)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)。聚(ju)能(neng)管國內(nei)歷史與(yu)(yu)現(xian)(xian)狀(zhuang),我國于1964~1965年在(zai)湖北陸水(shui)(shui)水(shui)(shui)電站施工中(zhong)做過淺孔(kong)預裂(lie)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)試驗,1965年鐵道部(bu)門在(zai)成(cheng)昆鐵路(lu)建設中(zhong)開始試驗光(guang)面(mian)爆(bao)(bao)(bao)(bao)(bao)破(po)(po),1977年在(zai)西延線張(zhang)家船(chuan)工點,全長(chang)近(jin)200m的(de)2000m2路(lu)塹(qian)邊(bian)坡(po)全部(bu)采用光(guang)面(mian)爆(bao)(bao)(bao)(bao)(bao)破(po)(po),爆(bao)(bao)(bao)(bao)(bao)破(po)(po)后(hou)邊(bian)坡(po)平整穩定,殘留(liu)的(de)半孔(kong)清(qing)晰可見,是(shi)(shi)鐵路(lu)建設中(zhong)采用路(lu)塹(qian)光(guang)面(mian)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)。
水(shui)壓(ya)光(guang)(guang)面(mian)爆破技術(shu),是(shi)在(zai)水(shui)壓(ya)光(guang)(guang)面(mian)爆破技術(shu)基(ji)礎(chu)上(shang)發展起來的一項新技術(shu),其掏(tao)槽(cao)眼、輔助眼裝藥結構和(he)(he)爆破方式與(yu)水(shui)壓(ya)光(guang)(guang)面(mian)爆破相(xiang)同(tong),但在(zai)周邊眼中安裝專用(yong)(yong)(yong)(yong)(yong)(yong)聚(ju)(ju)(ju)能(neng)(neng)(neng)(neng)(neng)管(guan)(guan)裝置替代常規(gui)爆破藥卷和(he)(he)傳(chuan)爆線,利用(yong)(yong)(yong)(yong)(yong)(yong)聚(ju)(ju)(ju)能(neng)(neng)(neng)(neng)(neng)管(guan)(guan)產(chan)生(sheng)的粒(li)子(zi)射(she)流動能(neng)(neng)(neng)(neng)(neng)、高壓(ya)爆破氣(qi)(qi)體應力及“氣(qi)(qi)楔”作用(yong)(yong)(yong)(yong)(yong)(yong),形成平(ping)整圓(yuan)順(shun)的開(kai)挖輪廓面(mian),對控制超欠挖具有(you)良好效果,有(you)效提(ti)升(sheng)了隧道施工質(zhi)量(liang)、進度和(he)(he)經濟效益。科學(xue)合理地(di)利用(yong)(yong)(yong)(yong)(yong)(yong)能(neng)(neng)(neng)(neng)(neng)源,提(ti)高能(neng)(neng)(neng)(neng)(neng)源利用(yong)(yong)(yong)(yong)(yong)(yong)效率,對節能(neng)(neng)(neng)(neng)(neng)減排(pai)也十分重要(yao)。利用(yong)(yong)(yong)(yong)(yong)(yong)聚(ju)(ju)(ju)能(neng)(neng)(neng)(neng)(neng)管(guan)(guan)兩端(duan)的水(shui)平(ping)開(kai)出的聚(ju)(ju)(ju)能(neng)(neng)(neng)(neng)(neng)槽(cao)產(chan)生(sheng)的聚(ju)(ju)(ju)能(neng)(neng)(neng)(neng)(neng)射(she)流效應對巖石進行破碎。據(ju)專家測算,由于聚(ju)(ju)(ju)能(neng)(neng)(neng)(neng)(neng)管(guan)(guan)兩端(duan)聚(ju)(ju)(ju)能(neng)(neng)(neng)(neng)(neng)槽(cao)產(chan)生(sheng)的聚(ju)(ju)(ju)能(neng)(neng)(neng)(neng)(neng)切(qie)割效應,其能(neng)(neng)(neng)(neng)(neng)效比提(ti)升(sheng)一個量(liang)級(ji)。
我國于1983年制定了(le)《水工(gong)(gong)建(jian)筑(zhu)物(wu)巖行基礎開(kai)挖工(gong)(gong)程(cheng)(cheng)施(shi)(shi)工(gong)(gong)技(ji)術(shu)(shu)(shu)規范》(sD 121l一(yi)1983)。自(zi)此(ci)(ci)(ci),在(zai)(zai)水利水電建(jian)設(she)中預(yu)(yu)裂(lie)(lie)爆(bao)(bao)(bao)破(po)與光(guang)面(mian)(mian)爆(bao)(bao)(bao)破(po)已(yi)成為必須進行的(de)保護邊坡(po)(po)(po)質量(liang)的(de)爆(bao)(bao)(bao)破(po)開(kai)挖技(ji)術(shu)(shu)(shu)措施(shi)(shi)。此(ci)(ci)(ci)后(hou)在(zai)(zai)此(ci)(ci)(ci)基礎上(shang)修(xiu)訂的(de)《水工(gong)(gong)建(jian)筑(zhu)物(wu)巖石(shi)基礎開(kai)挖工(gong)(gong)程(cheng)(cheng)施(shi)(shi)工(gong)(gong)技(ji)術(shu)(shu)(shu)規范》(SL 47一(yi)1994)以及在(zai)(zai)《水電水利爆(bao)(bao)(bao)破(po)工(gong)(gong)程(cheng)(cheng)施(shi)(shi)工(gong)(gong)技(ji)術(shu)(shu)(shu)規范》(DL/T 5135—2001)和(he)《水工(gong)(gong)建(jian)筑(zhu)物(wu)巖石(shi)基礎開(kai)挖工(gong)(gong)程(cheng)(cheng)施(shi)(shi)工(gong)(gong)技(ji)術(shu)(shu)(shu)規范》(DL/T 5389~2007)中預(yu)(yu)裂(lie)(lie)爆(bao)(bao)(bao)破(po)與光(guang)面(mian)(mian)爆(bao)(bao)(bao)破(po)均被編(bian)入并(bing)有所改進,DL/T 5135—2001正在(zai)(zai)修(xiu)編(bian)為DL/T 5135—2012。鐵道部也不(bu)僅規定了(le)凡(fan)是Ⅲ級以上(shang)的(de)巖石(shi)邊坡(po)(po)(po),設(she)計(ji)邊坡(po)(po)(po)坡(po)(po)(po)度為1:0.1~1:0.75,在(zai)(zai)邊坡(po)(po)(po)部位的(de)爆(bao)(bao)(bao)破(po)設(she)計(ji)和(he)施(shi)(shi)工(gong)(gong)都應(ying)采用光(guang)面(mian)(mian)爆(bao)(bao)(bao)破(po)或預(yu)(yu)裂(lie)(lie)爆(bao)(bao)(bao)破(po),并(bing)闡述了(le)光(guang)面(mian)(mian)(預(yu)(yu)裂(lie)(lie))爆(bao)(bao)(bao)破(po)施(shi)(shi)工(gong)(gong)技(ji)術(shu)(shu)(shu)設(she)計(ji)的(de)原則和(he)參(can)數、安全措施(shi)(shi),而(er)且還明確(que)了(le)路(lu)塹(qian)邊坡(po)(po)(po)光(guang)面(mian)(mian)(預(yu)(yu)裂(lie)(lie))爆(bao)(bao)(bao)破(po)項目(mu)質量(liang)驗(yan)收檢(jian)測數量(liang)和(he)檢(jian)測方法(fa)。無疑該規程(cheng)(cheng)的(de)實施(shi)(shi),有力地推(tui)動(dong)和(he)促(cu)進了(le)光(guang)面(mian)(mian)(預(yu)(yu)裂(lie)(lie))爆(bao)(bao)(bao)破(po)技(ji)術(shu)(shu)(shu)在(zai)(zai)鐵路(lu)建(jian)設(she)中的(de)應(ying)用與發展。