專業礦用型雙向聚能管水壓光面爆破技術,是在水壓光面爆破技術基礎上發展起來的一項新技術,其掏槽眼、輔助眼裝藥結構和爆破方式與水壓光面爆破相同,但在周邊眼中安裝專用聚能管裝置替代常規爆破藥卷和傳爆線,利用聚能管產生的粒子射流動能、高壓爆破氣體應力及“氣楔”作用,形成平整圓順的開挖輪廓面,對控制超欠挖具有良好效果,有效提升了隧道施工質量、進度和經濟效益。東莞礦用型雙向聚能管科(ke)學合理地利(li)用(yong)能(neng)(neng)(neng)(neng)源(yuan),提(ti)高能(neng)(neng)(neng)(neng)源(yuan)利(li)用(yong)效(xiao)率,對(dui)(dui)節能(neng)(neng)(neng)(neng)減排也十(shi)分重要(yao)。利(li)用(yong)聚(ju)(ju)能(neng)(neng)(neng)(neng)管兩端(duan)的水平開出的聚(ju)(ju)能(neng)(neng)(neng)(neng)槽產生的聚(ju)(ju)能(neng)(neng)(neng)(neng)射流效(xiao)應對(dui)(dui)巖(yan)石進行(xing)破碎。據專家測算,由于聚(ju)(ju)能(neng)(neng)(neng)(neng)管兩端(duan)聚(ju)(ju)能(neng)(neng)(neng)(neng)槽產生的聚(ju)(ju)能(neng)(neng)(neng)(neng)切(qie)割效(xiao)應,其能(neng)(neng)(neng)(neng)效(xiao)比(bi)提(ti)升一個量級。
是由管(guan)(guan)(guan)(guan)(guan)體、前(qian)(qian)錐(zhui)(zhui)(zhui)形定(ding)(ding)格(ge)帽(mao)、后(hou)(hou)(hou)(hou)定(ding)(ding)格(ge)堵構(gou)成,管(guan)(guan)(guan)(guan)(guan)體為(wei)塑性材料制成,呈管(guan)(guan)(guan)(guan)(guan)狀,管(guan)(guan)(guan)(guan)(guan)體外(wai)(wai)徑(jing)小于(yu)正(zheng)常炮眼內(nei)(nei)徑(jing),長度可隨爆破需(xu)要生(sheng)產(chan),管(guan)(guan)(guan)(guan)(guan)體兩端(duan)各有(you)(you)(you)(you)外(wai)(wai)螺(luo)(luo)紋(wen),兩端(duan)外(wai)(wai)螺(luo)(luo)紋(wen)間有(you)(you)(you)(you)一(yi)縱向切縫,切縫間等距有(you)(you)(you)(you)加(jia)強筋,前(qian)(qian)錐(zhui)(zhui)(zhui)形定(ding)(ding)格(ge)帽(mao)呈傘狀,傘形尖有(you)(you)(you)(you)一(yi)光孔,兩側直壁內(nei)(nei)徑(jing)有(you)(you)(you)(you)螺(luo)(luo)紋(wen),與管(guan)(guan)(guan)(guan)(guan)體外(wai)(wai)徑(jing)前(qian)(qian)端(duan)螺(luo)(luo)紋(wen)配(pei)合(he),帽(mao)體外(wai)(wai)徑(jing)大(da)(da)于(yu)管(guan)(guan)(guan)(guan)(guan)體,后(hou)(hou)(hou)(hou)定(ding)(ding)格(ge)堵為(wei)一(yi)封(feng)蓋,外(wai)(wai)徑(jing)直徑(jing)大(da)(da)于(yu)管(guan)(guan)(guan)(guan)(guan)體外(wai)(wai)徑(jing),與前(qian)(qian)錐(zhui)(zhui)(zhui)形定(ding)(ding)格(ge)帽(mao)外(wai)(wai)徑(jing)一(yi)致(zhi),后(hou)(hou)(hou)(hou)定(ding)(ding)格(ge)堵內(nei)(nei)徑(jing)有(you)(you)(you)(you)螺(luo)(luo)紋(wen),與管(guan)(guan)(guan)(guan)(guan)體外(wai)(wai)徑(jing)后(hou)(hou)(hou)(hou)端(duan)螺(luo)(luo)紋(wen)配(pei)合(he)。可根據炮眼深(shen)度采用合(he)適的聚能(neng)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)體,不需(xu)其(qi)他工具(ju)幫(bang)助送入(ru)炮眼,切縫方向準確(que)(que),兩端(duan)的前(qian)(qian)錐(zhui)(zhui)(zhui)形定(ding)(ding)格(ge)帽(mao)和后(hou)(hou)(hou)(hou)定(ding)(ding)格(ge)堵外(wai)(wai)徑(jing)與炮眼內(nei)(nei)徑(jing)一(yi)致(zhi),保證聚能(neng)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)體同心,定(ding)(ding)向準確(que)(que)。且(qie)利于(yu)工業化生(sheng)產(chan),作業安全
水(shui)壓(ya)(ya)(ya)爆(bao)(bao)(bao)破(po)(po)是(shi)在(zai)炮(pao)孔兩(liang)端填(tian)充水(shui)袋(dai),中(zhong)間(jian)裝上(shang)乳化炸,炮(pao)孔再用(yong)炮(pao)泥封死,炮(pao)孔間(jian)距很(hen)大(da),兩(liang)個(ge)(ge)炮(pao)空(kong)之間(jian)相距了一米左右,是(shi)常(chang)規(gui)爆(bao)(bao)(bao)破(po)(po)的炮(pao)孔間(jian)距的兩(liang)倍,這(zhe)樣(yang)可(ke)以節(jie)省(sheng)炮(pao)孔材料,這(zhe)兩(liang)個(ge)(ge)凹槽(cao)又稱(cheng)為(wei)聚(ju)能(neng)槽(cao),聚(ju)能(neng)槽(cao)非常(chang)重(zhong)要(yao),放(fang)置(zhi)的位置(zhi)和方(fang)(fang)向(xiang)都十分講究,一點(dian)也不能(neng)出錯,在(zai)爆(bao)(bao)(bao)破(po)(po)的瞬間(jian),高(gao)溫高(gao)壓(ya)(ya)(ya)聚(ju)能(neng)射流立(li)(li)即往(wang)凹槽(cao)兩(liang)邊(bian)的巖石(shi)進行(xing)切割,巖石(shi)如同豆(dou)腐一樣(yang)輕(qing)松被切割切割出來的輪廓線(xian)十分平順,效果(guo)(guo)極好,聚(ju)能(neng)水(shui)壓(ya)(ya)(ya)爆(bao)(bao)(bao)破(po)(po)中(zhong)的水(shui)袋(dai)沒(mei)有降(jiang)(jiang)(jiang)低(di)爆(bao)(bao)(bao)破(po)(po)的效果(guo)(guo),反(fan)而能(neng)保護(hu)隧道周邊(bian)植被,減少(shao)地質擾動(dong),降(jiang)(jiang)(jiang)低(di)煙塵,重(zhong)要(yao)的是(shi)節(jie)省(sheng)炸成本(ben),在(zai)未來這(zhe)項(xiang)技(ji)術會(hui)廣泛應用(yong)于工程中(zhong),降(jiang)(jiang)(jiang)低(di)施工成本(ben)。爆(bao)(bao)(bao)破(po)(po)聚(ju)能(neng)管水(shui)壓(ya)(ya)(ya)光面(mian)爆(bao)(bao)(bao)破(po)(po)較水(shui)壓(ya)(ya)(ya)光面(mian)爆(bao)(bao)(bao)破(po)(po),在(zai)周邊(bian)眼(yan)單循環火工品使用(yong)量上(shang)節(jie)約(yue)費(fei)用(yong)8.3%,周邊(bian)眼(yan)鉆孔數量從(cong)39個(ge)(ge)下降(jiang)(jiang)(jiang)為(wei)23個(ge)(ge)費(fei)用(yong)節(jie)約(yue)41%,混(hun)凝(ning)土噴射每延(yan)米節(jie)約(yue)1.37立(li)(li)方(fang)(fang)米。
專(zhuan)注爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)聚能(neng)(neng)管(guan)批發銷售。隨著中國現(xian)代化建設的(de)發展,爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)作(zuo)(zuo)業(ye)(ye)(ye)環境(jing)越來越復雜,對(dui)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)安(an)(an)全(quan)(quan)的(de)要(yao)(yao)求(qiu)可(ke)(ke)能(neng)(neng)也會(hui)越來越高(gao)。盡管(guan)我們(men)工(gong)程爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)技(ji)(ji)術已(yi)達到(dao)很高(gao)水平(ping),爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)作(zuo)(zuo)業(ye)(ye)(ye)是(shi)一(yi)項危險性的(de)工(gong)作(zuo)(zuo),大家(jia)知道,一(yi)次爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)事故,可(ke)(ke)能(neng)(neng)會(hui)造成人(ren)民生命和財產的(de)損失,也可(ke)(ke)能(neng)(neng)導致環境(jing)受到(dao)破(po)(po)(po)(po)壞。為(wei)了(le)安(an)(an)全(quan)(quan),在工(gong)程實(shi)踐(jian)中,往往有許多(duo)要(yao)(yao)求(qiu)和標(biao)準需要(yao)(yao)我們(men)努力(li)(li)去解決,比如嚴格控制爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)的(de)振動(dong)效應、爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)沖(chong)擊波、噪聲、粉塵等(deng)影響,要(yao)(yao)預防電干擾等(deng)對(dui)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)作(zuo)(zuo)業(ye)(ye)(ye)的(de)威脅,還要(yao)(yao)關注水土保持、環境(jing)保護等(deng)問題(ti)(ti)。爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)作(zuo)(zuo)業(ye)(ye)(ye)的(de)安(an)(an)全(quan)(quan)問題(ti)(ti)一(yi)直(zhi)是(shi)各方面所重(zhong)視的(de)問題(ti)(ti),已(yi)形成了(le)一(yi)種專(zhuan)業(ye)(ye)(ye)化的(de)規(gui)范、制度和技(ji)(ji)術。如中國自1992年頒布《拆除爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)安(an)(an)全(quan)(quan)規(gui)程》,通過拆除爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)分級管(guan)理、承擔(dan)單位及人(ren)員(yuan)資格審查、爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)技(ji)(ji)術人(ren)員(yuan)培訓與考核、爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)設計審查與安(an)(an)全(quan)(quan)評估(gu)等(deng)規(gui)定(ding),有力(li)(li)地推(tui)動(dong)了(le)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)工(gong)程的(de)安(an)(an)全(quan)(quan)管(guan)理,取得了(le)顯著的(de)成效。
我國20世紀60年(nian)(nian)代利用(yong)(yong)(yong)斷裂力學(xue)對巖石損傷引起的裂紋擴展進行過(guo)試驗(yan)研究,為(wei)聚能(neng)(neng)爆(bao)破技(ji)術(shu)應(ying)用(yong)(yong)(yong)到工(gong)程(cheng)做了(le)不少理(li)論分析,也取得一(yi)些進展。80年(nian)(nian)代中期開(kai)始進行應(ying)用(yong)(yong)(yong)研究,以北京礦業學(xue)院為(wei)代表(biao),著(zhu)重(zhong)研究了(le)聚能(neng)(neng)藥包切(qie)割饑理(li)和(he)應(ying)用(yong)(yong)(yong)。1987年(nian)(nian)淮(huai)南礦業學(xue)院取得“雙(shuang)面切(qie)割器(qi)”的zhuanli,1995年(nian)(nian)又取得“大理(li)石花崗巖切(qie)割技(ji)術(shu)應(ying)用(yong)(yong)(yong)”zhuanli。1991年(nian)(nian)中國水電七局曾試圖采(cai)用(yong)(yong)(yong)硬質(zhi)紙加工(gong)聚能(neng)(neng)藥管成(cheng)形聚能(neng)(neng)藥卷(juan)做過(guo)聚能(neng)(neng)預裂爆(bao)破試驗(yan)研究,但終因當(dang)時(shi)的技(ji)術(shu)及工(gong)藝水平的限(xian)制(zhi)無法用(yong)(yong)(yong)于正常施工(gong),但是他們(men)開(kai)了(le)橢圓雙(shuang)極線性聚能(neng)(neng)結構試驗(yan)的先河(he)。雙(shuang)聚能(neng)(neng)預裂與光面爆(bao)破綜合(he)技(ji)術(shu)開(kai)創輪廓控制(zhi)爆(bao)破新(xin)時(shi)代。