新鄉c型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。c型聚能管公司爆破(po)作業無論是老舊建(jian)筑物本身還是周圍環境都十(shi)分(fen)復(fu)雜(za),這不僅(jin)要(yao)(yao)求(qiu)認(ren)真調(diao)查爆破(po)體的(de)(de)(de)結構(包括施工(gong)缺陷),分(fen)析受力(li)狀(zhuang)況,同時還要(yao)(yao)對(dui)采取(qu)技術措施(如預(yu)處理、嵌(qian)補(bu)、支撐等)的(de)(de)(de)可靠和(he)(he)安全(quan)性(xing)進行分(fen)析,對(dui)可能(neng)出現的(de)(de)(de)意外(wai)情況,應預(yu)先制定應急方案,努力(li)避免安全(quan)事故和(he)(he)不必(bi)要(yao)(yao)的(de)(de)(de)損(sun)失。工(gong)程(cheng)的(de)(de)(de)環保(bao)(bao)性(xing)越來(lai)(lai)越受到人們的(de)(de)(de)關注,同時,探索(suo)無公害的(de)(de)(de)拆除爆破(po)技術,一直是爆破(po)工(gong)作者(zhe)追求(qiu)的(de)(de)(de)目標。設立掩(yan)蔽體對(dui)物體加以保(bao)(bao)護(hu),簡(jian)單(dan)的(de)(de)(de)辦(ban)法是用草袋、竹笆一類(lei)材料覆(fu)蓋在需要(yao)(yao)保(bao)(bao)護(hu)的(de)(de)(de)物體上面(mian)(mian);對(dui)房屋和(he)(he)機器設備常要(yao)(yao)在迎(ying)面(mian)(mian)和(he)(he)頂(ding)部豎(shu)立排架,用木板或荊笆上罩鐵(tie)絲網,抵御較多的(de)(de)(de)飛石和(he)(he)較強(qiang)的(de)(de)(de)空氣沖擊波的(de)(de)(de)打擊;對(dui)某些重要(yao)(yao)工(gong)程(cheng)的(de)(de)(de)建(jian)筑物打防震孔或者(zhe)用預(yu)裂爆破(po)將(jiang)爆破(po)區和(he)(he)被保(bao)(bao)護(hu)的(de)(de)(de)建(jian)筑物或工(gong)程(cheng)設施隔(ge)離開來(lai)(lai)。
是將炸藥(yao)(yao)裝在(zai)(zai)聚能(neng)(neng)管內,兩頭(tou)均放(fang)置(zhi)了(le)水(shui)(shui)(shui)袋(dai)(dai)(dai),聚能(neng)(neng)管爆炸產(chan)生的(de)(de)高(gao)溫(wen)高(gao)壓(ya)射流,讓水(shui)(shui)(shui)袋(dai)(dai)(dai)產(chan)生“水(shui)(shui)(shui)楔”效應,使(shi)圍巖裂縫(feng)加劇延伸擴展。它是在(zai)(zai)水(shui)(shui)(shui)壓(ya)光面爆破(po)基礎(chu)上發展起來的(de)(de)一項新技術,區別只是在(zai)(zai)周邊眼(yan)中(zhong)安裝專用線性聚能(neng)(neng)藥(yao)(yao)管替代常規爆破(po)藥(yao)(yao)卷和傳爆線,只要做到(dao)(dao)七大關(guan)鍵環(huan)節:水(shui)(shui)(shui)袋(dai)(dai)(dai)挺拔飽滿、炮(pao)泥軟硬適中(zhong)、水(shui)(shui)(shui)袋(dai)(dai)(dai)裝填(tian)到(dao)(dao)底、炮(pao)泥回填(tian)到(dao)(dao)口、木棍逐(zhu)節搗固、水(shui)(shui)(shui)藥(yao)(yao)緊(jin)密相連(lian)、槽(cao)面必須平行,就能(neng)(neng)對控制超(chao)欠挖起到(dao)(dao)良(liang)好效果(guo)。在(zai)(zai)推廣水(shui)(shui)(shui)壓(ya)爆破(po)的(de)(de)基礎(chu)上,去年9月,水(shui)(shui)(shui)壓(ya)聚能(neng)(neng)爆破(po)的(de)(de)成(cheng)果(guo)上,今年更(geng)為深(shen)入(ru)地在(zai)(zai)興泉鐵(tie)路大嶺隧(sui)道、牡(mu)佳(jia)鐵(tie)路麻山隧(sui)道采(cai)用了(le)此項技術,積累了(le)成(cheng)功經驗。
在(zai)(zai)工程(cheng)爆(bao)破中(zhong)(zhong),常(chang)用的(de)起(qi)(qi)(qi)(qi)(qi)爆(bao)方(fang)法(fa)(fa)(fa)有(you)(you)(you):電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)法(fa)(fa)(fa)、導(dao)火(huo)索(suo)起(qi)(qi)(qi)(qi)(qi)爆(bao)法(fa)(fa)(fa)、導(dao)爆(bao)索(suo)起(qi)(qi)(qi)(qi)(qi)爆(bao)法(fa)(fa)(fa)、導(dao)爆(bao)管(guan)起(qi)(qi)(qi)(qi)(qi)爆(bao)法(fa)(fa)(fa)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)法(fa)(fa)(fa)是(shi)利用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)能使(shi)雷(lei)(lei)管(guan)爆(bao)炸,進而(er)起(qi)(qi)(qi)(qi)(qi)爆(bao)炸藥的(de)起(qi)(qi)(qi)(qi)(qi)爆(bao)芳法(fa)(fa)(fa)。它所需的(de)器材有(you)(you)(you):電(dian)(dian)(dian)(dian)(dian)(dian)(dian)雷(lei)(lei)管(guan)、導(dao)線和起(qi)(qi)(qi)(qi)(qi)爆(bao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)爆(bao)網路的(de)連接形式,要(yao)根(gen)據爆(bao)破方(fang)法(fa)(fa)(fa)、爆(bao)破規模、工程(cheng)的(de)重要(yao)性、所選(xuan)(xuan)起(qi)(qi)(qi)(qi)(qi)爆(bao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源及其起(qi)(qi)(qi)(qi)(qi)爆(bao)能力(li)等進行選(xuan)(xuan)擇(ze),基本連接方(fang)式有(you)(you)(you):串(chuan)聯(lian)(lian)(lian)、并(bing)聯(lian)(lian)(lian)、串(chuan)并(bing)聯(lian)(lian)(lian)和并(bing)串(chuan)聯(lian)(lian)(lian)等。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)法(fa)(fa)(fa)具有(you)(you)(you)較安(an)全、可靠、準確、高效等優點,在(zai)(zai)國內(nei)外(wai)仍占有(you)(you)(you)較大比重。在(zai)(zai)大、中(zhong)(zhong)型爆(bao)破中(zhong)(zhong),主(zhu)(zhu)要(yao)仍是(shi)用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)。特別是(shi)在(zai)(zai)有(you)(you)(you)瓦斯(si)、礦塵爆(bao)炸的(de)環境中(zhong)(zhong),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)是(shi)主(zhu)(zhu)要(yao)的(de)起(qi)(qi)(qi)(qi)(qi)爆(bao)方(fang)法(fa)(fa)(fa)。但電(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)起(qi)(qi)(qi)(qi)(qi)爆(bao)容易受各種電(dian)(dian)(dian)(dian)(dian)(dian)(dian)信號的(de)干擾而(er)發(fa)生(sheng)早爆(bao),因(yin)此在(zai)(zai)有(you)(you)(you)雜散電(dian)(dian)(dian)(dian)(dian)(dian)(dian)、靜電(dian)(dian)(dian)(dian)(dian)(dian)(dian)、雷(lei)(lei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)、射頻電(dian)(dian)(dian)(dian)(dian)(dian)(dian)、高壓感應電(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)環境中(zhong)(zhong),不能使(shi)用普通電(dian)(dian)(dian)(dian)(dian)(dian)(dian)雷(lei)(lei)管(guan)。
水(shui)(shui)壓光(guang)面爆(bao)破(po)(po)技(ji)(ji)術在(zai)隧道掘進作(zuo)(zuo)業中(zhong)的(de)實(shi)(shi)際(ji)應(ying)用。提升光(guang)面爆(bao)破(po)(po)水(shui)(shui)平、嚴抓隧道超挖管(guan)控進行了介紹。聚能(neng)水(shui)(shui)壓光(guang)面爆(bao)破(po)(po)工(gong)(gong)藝技(ji)(ji)術很成熟(shu)、可操作(zuo)(zuo)性(xing)很強、材料成本很低、施(shi)(shi)工(gong)(gong)速度很快、節能(neng)環(huan)保效果很顯著、經濟效益(yi)社會(hui)效益(yi)很高。一是(shi)要(yao)提高對(dui)(dui)推(tui)(tui)(tui)廣(guang)該項(xiang)技(ji)(ji)術重要(yao)性(xing)和(he)必然性(xing)的(de)認識;二是(shi)要(yao)樹立(li)必須(xu)采(cai)取聚能(neng)水(shui)(shui)壓光(guang)面爆(bao)破(po)(po)的(de)意識;三是(shi)要(yao)堅持(chi)培訓、示范(fan)、監督“三位一體”;四是(shi)要(yao)制定(ding)切實(shi)(shi)的(de)獎(jiang)懲制度;五是(shi)要(yao)建立(li)檢(jian)查監督機制,持(chi)續促進該項(xiang)技(ji)(ji)術的(de)深(shen)(shen)入推(tui)(tui)(tui)廣(guang)。在(zai)隧道施(shi)(shi)工(gong)(gong)的(de)現(xian)場(chang)管(guan)理、科技(ji)(ji)創新、人(ren)才(cai)培養、經濟效益(yi)等方面的(de)不足。建議(yi)對(dui)(dui)施(shi)(shi)工(gong)(gong)一線基(ji)礎技(ji)(ji)術工(gong)(gong)作(zuo)(zuo)扎實(shi)(shi)推(tui)(tui)(tui)進;對(dui)(dui)新工(gong)(gong)藝、先進工(gong)(gong)法(fa)要(yao)深(shen)(shen)入學習鉆研;對(dui)(dui)消極懈怠、故步自封的(de)思想(xiang)要(yao)堅決抵制。