是將(jiang)炸藥裝(zhuang)(zhuang)在聚能管(guan)內，兩(liang)頭均放(fang)置(zhi)了水袋(dai)(dai)(dai)(dai)，聚能管(guan)爆(bao)(bao)(bao)炸產生的(de)(de)高(gao)溫高(gao)壓(ya)(ya)射流，讓水袋(dai)(dai)(dai)(dai)產生“水楔”效應,使圍巖裂(lie)縫加劇(ju)延伸擴展(zhan)。它是在水壓(ya)(ya)光面(mian)(mian)爆(bao)(bao)(bao)破(po)(po)基礎(chu)上(shang)發展(zhan)起來的(de)(de)一項(xiang)新技(ji)(ji)術，區(qu)別只(zhi)是在周邊(bian)眼中(zhong)安裝(zhuang)(zhuang)專用線(xian)性聚能藥管(guan)替代(dai)常規爆(bao)(bao)(bao)破(po)(po)藥卷和傳爆(bao)(bao)(bao)線(xian)，只(zhi)要做到(dao)七大關(guan)鍵(jian)環(huan)節：水袋(dai)(dai)(dai)(dai)挺拔(ba)飽滿、炮泥軟硬適中(zhong)、水袋(dai)(dai)(dai)(dai)裝(zhuang)(zhuang)填到(dao)底、炮泥回(hui)填到(dao)口、木棍(gun)逐節搗(dao)固、水藥緊密相(xiang)連、槽(cao)面(mian)(mian)必須平行，就能對控制超欠挖起到(dao)良好效果。在推廣(guang)水壓(ya)(ya)爆(bao)(bao)(bao)破(po)(po)的(de)(de)基礎(chu)上(shang)，去(qu)年9月，水壓(ya)(ya)聚能爆(bao)(bao)(bao)破(po)(po)的(de)(de)成果上(shang)，今年更為深(shen)入(ru)地在興泉(quan)鐵路(lu)(lu)大嶺隧(sui)道、牡(mu)佳(jia)鐵路(lu)(lu)麻山隧(sui)道采(cai)用了此項(xiang)技(ji)(ji)術，積累了成功經(jing)驗。

在(zai)工(gong)程爆(bao)(bao)(bao)(bao)(bao)破中，常用(yong)的(de)(de)起(qi)爆(bao)(bao)(bao)(bao)(bao)方法(fa)(fa)有：電(dian)(dian)(dian)(dian)力(li)(li)(li)起(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)、導(dao)火索起(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)、導(dao)爆(bao)(bao)(bao)(bao)(bao)索起(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)、導(dao)爆(bao)(bao)(bao)(bao)(bao)管(guan)起(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)。電(dian)(dian)(dian)(dian)力(li)(li)(li)起(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)是利用(yong)電(dian)(dian)(dian)(dian)能(neng)使雷(lei)(lei)管(guan)爆(bao)(bao)(bao)(bao)(bao)炸(zha)(zha)，進(jin)而(er)起(qi)爆(bao)(bao)(bao)(bao)(bao)炸(zha)(zha)藥的(de)(de)起(qi)爆(bao)(bao)(bao)(bao)(bao)芳法(fa)(fa)。它所(suo)需的(de)(de)器材有：電(dian)(dian)(dian)(dian)雷(lei)(lei)管(guan)、導(dao)線和(he)起(qi)爆(bao)(bao)(bao)(bao)(bao)電(dian)(dian)(dian)(dian)源。電(dian)(dian)(dian)(dian)爆(bao)(bao)(bao)(bao)(bao)網路的(de)(de)連接形(xing)式，要根據爆(bao)(bao)(bao)(bao)(bao)破方法(fa)(fa)、爆(bao)(bao)(bao)(bao)(bao)破規模、工(gong)程的(de)(de)重要性、所(suo)選起(qi)爆(bao)(bao)(bao)(bao)(bao)電(dian)(dian)(dian)(dian)源及其(qi)起(qi)爆(bao)(bao)(bao)(bao)(bao)能(neng)力(li)(li)(li)等進(jin)行(xing)選擇，基(ji)本連接方式有：串(chuan)聯(lian)、并聯(lian)、串(chuan)并聯(lian)和(he)并串(chuan)聯(lian)等。電(dian)(dian)(dian)(dian)力(li)(li)(li)起(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)具有較(jiao)安全、可靠、準確、高(gao)(gao)效(xiao)等優(you)點，在(zai)國(guo)內外仍占有較(jiao)大(da)比重。在(zai)大(da)、中型爆(bao)(bao)(bao)(bao)(bao)破中，主(zhu)要仍是用(yong)電(dian)(dian)(dian)(dian)力(li)(li)(li)起(qi)爆(bao)(bao)(bao)(bao)(bao)。特別是在(zai)有瓦斯、礦塵爆(bao)(bao)(bao)(bao)(bao)炸(zha)(zha)的(de)(de)環(huan)境中，電(dian)(dian)(dian)(dian)力(li)(li)(li)起(qi)爆(bao)(bao)(bao)(bao)(bao)是主(zhu)要的(de)(de)起(qi)爆(bao)(bao)(bao)(bao)(bao)方法(fa)(fa)。但電(dian)(dian)(dian)(dian)力(li)(li)(li)起(qi)爆(bao)(bao)(bao)(bao)(bao)容(rong)易受各(ge)種電(dian)(dian)(dian)(dian)信號的(de)(de)干擾而(er)發生早爆(bao)(bao)(bao)(bao)(bao)，因(yin)此在(zai)有雜散電(dian)(dian)(dian)(dian)、靜電(dian)(dian)(dian)(dian)、雷(lei)(lei)電(dian)(dian)(dian)(dian)、射頻電(dian)(dian)(dian)(dian)、高(gao)(gao)壓感應(ying)電(dian)(dian)(dian)(dian)的(de)(de)環(huan)境中，不能(neng)使用(yong)普通電(dian)(dian)(dian)(dian)雷(lei)(lei)管(guan)。

我(wo)國(guo)20世紀60年(nian)(nian)代利(li)用(yong)(yong)(yong)斷裂力(li)學(xue)對巖石損傷引起的裂紋擴展(zhan)(zhan)進行(xing)過試(shi)驗研(yan)究，為聚(ju)(ju)能爆破技(ji)術(shu)(shu)應(ying)用(yong)(yong)(yong)到工(gong)(gong)程做(zuo)了不少理論分(fen)析(xi)，也取(qu)得一(yi)些進展(zhan)(zhan)。80年(nian)(nian)代中(zhong)期(qi)開(kai)始(shi)進行(xing)應(ying)用(yong)(yong)(yong)研(yan)究，以(yi)北(bei)京礦(kuang)業學(xue)院(yuan)為代表，著重研(yan)究了聚(ju)(ju)能藥(yao)包切(qie)割饑理和應(ying)用(yong)(yong)(yong)。1987年(nian)(nian)淮南礦(kuang)業學(xue)院(yuan)取(qu)得“雙(shuang)面切(qie)割器”的zhuanli，1995年(nian)(nian)又取(qu)得“大理石花(hua)崗(gang)巖切(qie)割技(ji)術(shu)(shu)應(ying)用(yong)(yong)(yong)”zhuanli。1991年(nian)(nian)中(zhong)國(guo)水(shui)(shui)電(dian)七局(ju)曾試(shi)圖(tu)采用(yong)(yong)(yong)硬質紙加工(gong)(gong)聚(ju)(ju)能藥(yao)管成形聚(ju)(ju)能藥(yao)卷做(zuo)過聚(ju)(ju)能預裂爆破試(shi)驗研(yan)究，但終因當(dang)時(shi)(shi)的技(ji)術(shu)(shu)及工(gong)(gong)藝水(shui)(shui)平(ping)的限制無法用(yong)(yong)(yong)于正(zheng)常施工(gong)(gong)，但是他們開(kai)了橢圓(yuan)雙(shuang)極(ji)線性聚(ju)(ju)能結構試(shi)驗的先河。雙(shuang)聚(ju)(ju)能預裂與光面爆破綜合技(ji)術(shu)(shu)開(kai)創(chuang)輪(lun)廓(kuo)控制爆破新時(shi)(shi)代。

濟南雙向爆破聚能管不成功的事例是有的，如爆而不倒、實施定向爆破后沒有按爆破方案的方向倒塌等等。這些事例警示:從爆破設計、爆破器材質量、爆破施工到起爆網路連接等，只要有一個環節出現失誤，都將影響爆破工程的效果，乃至造成嚴重的后果。雙向爆破聚能管廠家爆破作(zuo)業(ye)無(wu)論是(shi)(shi)老(lao)舊(jiu)建(jian)筑物本(ben)身還(huan)是(shi)(shi)周圍環境都十分(fen)復雜，這不僅要(yao)(yao)(yao)(yao)求(qiu)認真(zhen)調查爆破體(ti)的(de)(de)(de)(de)結(jie)構(包(bao)括施工(gong)(gong)缺陷(xian))，分(fen)析受力(li)狀況，同(tong)時(shi)還(huan)要(yao)(yao)(yao)(yao)對(dui)采取技(ji)術措(cuo)施(如預(yu)處理、嵌補、支撐等)的(de)(de)(de)(de)可(ke)靠和(he)安全性進行分(fen)析，對(dui)可(ke)能(neng)出現的(de)(de)(de)(de)意(yi)外(wai)情況，應預(yu)先制(zhi)定應急(ji)方案，努力(li)避(bi)免安全事故和(he)不必要(yao)(yao)(yao)(yao)的(de)(de)(de)(de)損失(shi)。工(gong)(gong)程(cheng)的(de)(de)(de)(de)環保(bao)(bao)性越(yue)來(lai)越(yue)受到人們(men)的(de)(de)(de)(de)關注，同(tong)時(shi)，探索無(wu)公害的(de)(de)(de)(de)拆除爆破技(ji)術，一(yi)直是(shi)(shi)爆破工(gong)(gong)作(zuo)者追(zhui)求(qiu)的(de)(de)(de)(de)目標。設(she)立掩蔽體(ti)對(dui)物體(ti)加以(yi)保(bao)(bao)護，簡單的(de)(de)(de)(de)辦法是(shi)(shi)用(yong)草袋、竹笆一(yi)類材料覆蓋在(zai)需(xu)要(yao)(yao)(yao)(yao)保(bao)(bao)護的(de)(de)(de)(de)物體(ti)上面;對(dui)房屋和(he)機器設(she)備(bei)常要(yao)(yao)(yao)(yao)在(zai)迎(ying)面和(he)頂部豎立排架，用(yong)木板或荊笆上罩鐵(tie)絲網，抵御較(jiao)多的(de)(de)(de)(de)飛石和(he)較(jiao)強的(de)(de)(de)(de)空(kong)氣沖(chong)擊波(bo)的(de)(de)(de)(de)打擊;對(dui)某些重(zhong)要(yao)(yao)(yao)(yao)工(gong)(gong)程(cheng)的(de)(de)(de)(de)建(jian)筑物打防震孔或者用(yong)預(yu)裂爆破將爆破區和(he)被保(bao)(bao)護的(de)(de)(de)(de)建(jian)筑物或工(gong)(gong)程(cheng)設(she)施隔(ge)離開(kai)來(lai)。