c型聚能管公司聚能藥包破碎法特點是:不需要打眼,因而不需要購買打眼設備和動力設備;施工簡單,施工進度比淺眼爆破法快安全性比普通淺眼爆破法和普通裸露藥包法好;勞動強度比淺眼爆破法低。c型聚能管公司制造聚(ju)能(neng)(neng)藥(yao)(yao)包(bao)(bao)(bao)(bao)(bao)(bao)所采用(yong)的(de)(de)(de)(de)(de)炸(zha)(zha)藥(yao)(yao)有:黑索金(jin)和(he)梯恩梯混合熔(rong)鑄(zhu)型(xing);乳化油炸(zha)(zha)藥(yao)(yao)和(he)黑索金(jin)混裝型(xing)和(he)二(er)號巖石(shi)硝鉸炸(zha)(zha)藥(yao)(yao)壓(ya)制型(xing)。根據使用(yong)的(de)(de)(de)(de)(de)結果(guo)證(zheng)明(ming),選(xuan)(xuan)用(yong)密(mi)度較(jiao)大(da)和(he)爆速較(jiao)高的(de)(de)(de)(de)(de)炸(zha)(zha)藥(yao)(yao)制造聚(ju)能(neng)(neng)藥(yao)(yao)包(bao)(bao)(bao)(bao)(bao)(bao)能(neng)(neng)獲得較(jiao)好的(de)(de)(de)(de)(de)破(po)碎效果(guo)。這主要(yao)是(shi)由(you)于它(ta)加工簡單和(he)破(po)碎能(neng)(neng)力(li)較(jiao)大(da)。在(zai)礦山由(you)于二(er)次破(po)碎消耗的(de)(de)(de)(de)(de)藥(yao)(yao)包(bao)(bao)(bao)(bao)(bao)(bao)較(jiao)多(duo)(duo),而且金(jin)屬(shu)藥(yao)(yao)型(xing)罩(zhao)的(de)(de)(de)(de)(de)加工費(fei)工又費(fei)材料,所以多(duo)(duo)不采用(yong)藥(yao)(yao)型(xing)罩(zhao)。國(guo)內生產(chan)的(de)(de)(de)(de)(de)一種用(yong)于破(po)碎大(da)塊的(de)(de)(de)(de)(de)聚(ju)能(neng)(neng)藥(yao)(yao)包(bao)(bao)(bao)(bao)(bao)(bao),裝置聚(ju)能(neng)(neng)藥(yao)(yao)包(bao)(bao)(bao)(bao)(bao)(bao)時,要(yao)將藥(yao)(yao)包(bao)(bao)(bao)(bao)(bao)(bao)垂直裝在(zai)大(da)塊的(de)(de)(de)(de)(de)頂(ding)面(mian)上,聚(ju)能(neng)(neng)穴朝(chao)下(xia)。藥(yao)(yao)包(bao)(bao)(bao)(bao)(bao)(bao)位置應選(xuan)(xuan)在(zai)頂(ding)面(mian)的(de)(de)(de)(de)(de)幾何(he)中(zhong)心或附近較(jiao)平整的(de)(de)(de)(de)(de)地點。然后在(zai)上面(mian)覆(fu)蓋泥(ni)沙。
預(yu)裂(lie)(lie)與光(guang)面(mian)爆(bao)破(po)(po)(po)(po)(po)技術(shu)的(de)(de)(de)歷史與現狀(zhuang):預(yu)裂(lie)(lie)爆(bao)破(po)(po)(po)(po)(po)是(shi)沿(yan)設計開(kai)挖(wa)邊(bian)界布置密集炮孔,采(cai)取不耦(ou)合(he)裝(zhuang)(zhuang)藥(yao)或裝(zhuang)(zhuang)填低(di)威力炸藥(yao),在(zai)(zai)主爆(bao)區(qu)之(zhi)前起爆(bao),從(cong)而在(zai)(zai)爆(bao)區(qu)與保留區(qu)之(zhi)間形(xing)成預(yu)裂(lie)(lie)縫,以(yi)減弱(ruo)主爆(bao)破(po)(po)(po)(po)(po)對保留巖體的(de)(de)(de)破(po)(po)(po)(po)(po)壞并形(xing)成平(ping)整(zheng)輪廓面(mian)的(de)(de)(de)爆(bao)破(po)(po)(po)(po)(po)作業(ye)。光(guang)面(mian)爆(bao)破(po)(po)(po)(po)(po)是(shi)沿(yan)設計開(kai)挖(wa)邊(bian)界布設密集炮孔,采(cai)用不耦(ou)合(he)裝(zhuang)(zhuang)藥(yao)或裝(zhuang)(zhuang)填低(di)威力炸藥(yao),在(zai)(zai)主爆(bao)區(qu)爆(bao)破(po)(po)(po)(po)(po)之(zhi)后(hou)起爆(bao)的(de)(de)(de)以(yi)形(xing)成平(ping)整(zheng)的(de)(de)(de)開(kai)挖(wa)輪廓面(mian)的(de)(de)(de)爆(bao)破(po)(po)(po)(po)(po)作業(ye)。爆(bao)破(po)(po)(po)(po)(po)技術(shu)的(de)(de)(de)發(fa)展是(shi)先(xian)出現光(guang)面(mian)爆(bao)破(po)(po)(po)(po)(po),然后(hou)衍生發(fa)展為(wei)預(yu)裂(lie)(lie)爆(bao)破(po)(po)(po)(po)(po)。聚能(neng)管(guan)國內(nei)歷史與現狀(zhuang),我國于1964~1965年在(zai)(zai)湖北(bei)陸水(shui)水(shui)電站施工中(zhong)做(zuo)過(guo)淺孔預(yu)裂(lie)(lie)爆(bao)破(po)(po)(po)(po)(po)試(shi)驗,1965年鐵(tie)道部門在(zai)(zai)成昆鐵(tie)路建設中(zhong)開(kai)始(shi)試(shi)驗光(guang)面(mian)爆(bao)破(po)(po)(po)(po)(po),1977年在(zai)(zai)西(xi)延線張家船工點,全長近200m的(de)(de)(de)2000m2路塹邊(bian)坡(po)全部采(cai)用光(guang)面(mian)爆(bao)破(po)(po)(po)(po)(po),爆(bao)破(po)(po)(po)(po)(po)后(hou)邊(bian)坡(po)平(ping)整(zheng)穩定,殘留的(de)(de)(de)半孔清晰可(ke)見,是(shi)鐵(tie)路建設中(zhong)采(cai)用路塹光(guang)面(mian)爆(bao)破(po)(po)(po)(po)(po)。
水(shui)壓(ya)光(guang)(guang)(guang)面(mian)爆破技(ji)(ji)術在隧(sui)道(dao)掘進(jin)作(zuo)業中的(de)(de)(de)(de)實際應用。提(ti)升光(guang)(guang)(guang)面(mian)爆破水(shui)平(ping)、嚴抓隧(sui)道(dao)超(chao)挖管控進(jin)行了介(jie)紹。聚能水(shui)壓(ya)光(guang)(guang)(guang)面(mian)爆破工(gong)(gong)藝(yi)技(ji)(ji)術很(hen)成(cheng)(cheng)熟、可操作(zuo)性(xing)很(hen)強(qiang)、材料(liao)成(cheng)(cheng)本(ben)很(hen)低、施(shi)工(gong)(gong)速(su)度(du)很(hen)快、節能環(huan)保(bao)效(xiao)果很(hen)顯著、經濟效(xiao)益(yi)(yi)社(she)會效(xiao)益(yi)(yi)很(hen)高。一是(shi)要(yao)提(ti)高對推廣該項(xiang)(xiang)技(ji)(ji)術重(zhong)要(yao)性(xing)和(he)必然(ran)性(xing)的(de)(de)(de)(de)認識(shi);二是(shi)要(yao)樹(shu)立必須采取聚能水(shui)壓(ya)光(guang)(guang)(guang)面(mian)爆破的(de)(de)(de)(de)意(yi)識(shi);三是(shi)要(yao)堅持(chi)培訓、示范、監(jian)督(du)“三位一體”;四(si)是(shi)要(yao)制(zhi)(zhi)定(ding)切實的(de)(de)(de)(de)獎懲制(zhi)(zhi)度(du);五是(shi)要(yao)建(jian)立檢(jian)查監(jian)督(du)機制(zhi)(zhi),持(chi)續促進(jin)該項(xiang)(xiang)技(ji)(ji)術的(de)(de)(de)(de)深入推廣。在隧(sui)道(dao)施(shi)工(gong)(gong)的(de)(de)(de)(de)現場管理、科技(ji)(ji)創新、人才培養、經濟效(xiao)益(yi)(yi)等方(fang)面(mian)的(de)(de)(de)(de)不足(zu)。建(jian)議對施(shi)工(gong)(gong)一線基礎技(ji)(ji)術工(gong)(gong)作(zuo)扎實推進(jin);對新工(gong)(gong)藝(yi)、先進(jin)工(gong)(gong)法要(yao)深入學(xue)習鉆研;對消極懈(xie)怠、故步(bu)自封的(de)(de)(de)(de)思想要(yao)堅決抵制(zhi)(zhi)。
我(wo)國于1983年制定(ding)了(le)《水工(gong)建筑物(wu)巖(yan)行基礎(chu)開(kai)(kai)挖工(gong)程(cheng)施(shi)(shi)工(gong)技(ji)(ji)術規(gui)范(fan)(fan)》(sD 121l一(yi)1983)。自(zi)此,在水利水電(dian)(dian)建設(she)中預裂爆(bao)(bao)(bao)(bao)破(po)與光(guang)面(mian)爆(bao)(bao)(bao)(bao)破(po)已成為(wei)必須進(jin)行的(de)保護邊坡(po)(po)質量的(de)爆(bao)(bao)(bao)(bao)破(po)開(kai)(kai)挖技(ji)(ji)術措(cuo)施(shi)(shi)。此后在此基礎(chu)上(shang)(shang)修(xiu)訂的(de)《水工(gong)建筑物(wu)巖(yan)石基礎(chu)開(kai)(kai)挖工(gong)程(cheng)施(shi)(shi)工(gong)技(ji)(ji)術規(gui)范(fan)(fan)》(SL 47一(yi)1994)以及(ji)在《水電(dian)(dian)水利爆(bao)(bao)(bao)(bao)破(po)工(gong)程(cheng)施(shi)(shi)工(gong)技(ji)(ji)術規(gui)范(fan)(fan)》(DL/T 5135—2001)和(he)《水工(gong)建筑物(wu)巖(yan)石基礎(chu)開(kai)(kai)挖工(gong)程(cheng)施(shi)(shi)工(gong)技(ji)(ji)術規(gui)范(fan)(fan)》(DL/T 5389~2007)中預裂爆(bao)(bao)(bao)(bao)破(po)與光(guang)面(mian)爆(bao)(bao)(bao)(bao)破(po)均(jun)被編(bian)入(ru)并有(you)所(suo)改進(jin),DL/T 5135—2001正(zheng)在修(xiu)編(bian)為(wei)DL/T 5135—2012。鐵道部也不(bu)僅規(gui)定(ding)了(le)凡是Ⅲ級以上(shang)(shang)的(de)巖(yan)石邊坡(po)(po),設(she)計(ji)邊坡(po)(po)坡(po)(po)度為(wei)1:0.1~1:0.75,在邊坡(po)(po)部位的(de)爆(bao)(bao)(bao)(bao)破(po)設(she)計(ji)和(he)施(shi)(shi)工(gong)都應采用光(guang)面(mian)爆(bao)(bao)(bao)(bao)破(po)或預裂爆(bao)(bao)(bao)(bao)破(po),并闡述了(le)光(guang)面(mian)(預裂)爆(bao)(bao)(bao)(bao)破(po)施(shi)(shi)工(gong)技(ji)(ji)術設(she)計(ji)的(de)原則(ze)和(he)參數(shu)、安全措(cuo)施(shi)(shi),而(er)且還明(ming)確了(le)路塹邊坡(po)(po)光(guang)面(mian)(預裂)爆(bao)(bao)(bao)(bao)破(po)項目(mu)質量驗收檢測數(shu)量和(he)檢測方法。無疑該規(gui)程(cheng)的(de)實施(shi)(shi),有(you)力地推(tui)動和(he)促進(jin)了(le)光(guang)面(mian)(預裂)爆(bao)(bao)(bao)(bao)破(po)技(ji)(ji)術在鐵路建設(she)中的(de)應用與發展。
是由管(guan)(guan)(guan)體(ti)(ti)(ti)、前(qian)錐形(xing)定(ding)格(ge)帽、后定(ding)格(ge)堵(du)構(gou)成,管(guan)(guan)(guan)體(ti)(ti)(ti)為(wei)塑性材料(liao)制成,呈(cheng)管(guan)(guan)(guan)狀,管(guan)(guan)(guan)體(ti)(ti)(ti)外(wai)(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)小于(yu)(yu)(yu)正(zheng)常炮(pao)(pao)眼內徑(jing)(jing)(jing)(jing)(jing),長度可隨爆破需要生(sheng)產,管(guan)(guan)(guan)體(ti)(ti)(ti)兩端(duan)各有(you)(you)(you)(you)外(wai)(wai)(wai)螺(luo)紋,兩端(duan)外(wai)(wai)(wai)螺(luo)紋間有(you)(you)(you)(you)一縱(zong)向切(qie)縫,切(qie)縫間等距有(you)(you)(you)(you)加強筋(jin),前(qian)錐形(xing)定(ding)格(ge)帽呈(cheng)傘狀,傘形(xing)尖(jian)有(you)(you)(you)(you)一光孔(kong),兩側直壁內徑(jing)(jing)(jing)(jing)(jing)有(you)(you)(you)(you)螺(luo)紋,與(yu)管(guan)(guan)(guan)體(ti)(ti)(ti)外(wai)(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)前(qian)端(duan)螺(luo)紋配合(he)(he),帽體(ti)(ti)(ti)外(wai)(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)大于(yu)(yu)(yu)管(guan)(guan)(guan)體(ti)(ti)(ti),后定(ding)格(ge)堵(du)為(wei)一封蓋,外(wai)(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)直徑(jing)(jing)(jing)(jing)(jing)大于(yu)(yu)(yu)管(guan)(guan)(guan)體(ti)(ti)(ti)外(wai)(wai)(wai)徑(jing)(jing)(jing)(jing)(jing),與(yu)前(qian)錐形(xing)定(ding)格(ge)帽外(wai)(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)一致,后定(ding)格(ge)堵(du)內徑(jing)(jing)(jing)(jing)(jing)有(you)(you)(you)(you)螺(luo)紋,與(yu)管(guan)(guan)(guan)體(ti)(ti)(ti)外(wai)(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)后端(duan)螺(luo)紋配合(he)(he)。可根據炮(pao)(pao)眼深度采用合(he)(he)適的聚能管(guan)(guan)(guan)管(guan)(guan)(guan)體(ti)(ti)(ti),不需其(qi)他(ta)工(gong)具幫助送入(ru)炮(pao)(pao)眼,切(qie)縫方(fang)向準確(que),兩端(duan)的前(qian)錐形(xing)定(ding)格(ge)帽和后定(ding)格(ge)堵(du)外(wai)(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)與(yu)炮(pao)(pao)眼內徑(jing)(jing)(jing)(jing)(jing)一致,保(bao)證聚能管(guan)(guan)(guan)管(guan)(guan)(guan)體(ti)(ti)(ti)同心,定(ding)向準確(que)。且利于(yu)(yu)(yu)工(gong)業化生(sheng)產,作業安(an)全
水(shui)(shui)壓(ya)(ya)爆(bao)破(po)(po)(po)(po)(po)是(shi)在(zai)炮(pao)(pao)孔(kong)兩(liang)端填(tian)充水(shui)(shui)袋(dai),中(zhong)(zhong)間裝上乳化炸,炮(pao)(pao)孔(kong)再用炮(pao)(pao)泥封死,炮(pao)(pao)孔(kong)間距很大,兩(liang)個(ge)炮(pao)(pao)空之間相(xiang)距了一(yi)米(mi)(mi)左右(you),是(shi)常規爆(bao)破(po)(po)(po)(po)(po)的(de)(de)(de)炮(pao)(pao)孔(kong)間距的(de)(de)(de)兩(liang)倍,這(zhe)樣(yang)可以節(jie)(jie)省(sheng)炮(pao)(pao)孔(kong)材(cai)料(liao),這(zhe)兩(liang)個(ge)凹(ao)槽又稱為聚(ju)(ju)能(neng)(neng)槽,聚(ju)(ju)能(neng)(neng)槽非(fei)常重要,放置的(de)(de)(de)位置和方(fang)(fang)向都十分(fen)講(jiang)究(jiu),一(yi)點也不能(neng)(neng)出錯,在(zai)爆(bao)破(po)(po)(po)(po)(po)的(de)(de)(de)瞬間,高(gao)溫高(gao)壓(ya)(ya)聚(ju)(ju)能(neng)(neng)射流立即往(wang)凹(ao)槽兩(liang)邊(bian)的(de)(de)(de)巖石(shi)進行切(qie)割(ge),巖石(shi)如同豆腐一(yi)樣(yang)輕松被切(qie)割(ge)切(qie)割(ge)出來的(de)(de)(de)輪廓線十分(fen)平順,效(xiao)果極好,聚(ju)(ju)能(neng)(neng)水(shui)(shui)壓(ya)(ya)爆(bao)破(po)(po)(po)(po)(po)中(zhong)(zhong)的(de)(de)(de)水(shui)(shui)袋(dai)沒(mei)有降(jiang)低爆(bao)破(po)(po)(po)(po)(po)的(de)(de)(de)效(xiao)果,反而(er)能(neng)(neng)保護隧道(dao)周(zhou)邊(bian)植(zhi)被,減少地質擾(rao)動,降(jiang)低煙塵,重要的(de)(de)(de)是(shi)節(jie)(jie)省(sheng)炸成(cheng)(cheng)本(ben),在(zai)未來這(zhe)項(xiang)技術會(hui)廣泛應用于工程(cheng)中(zhong)(zhong),降(jiang)低施(shi)工成(cheng)(cheng)本(ben)。爆(bao)破(po)(po)(po)(po)(po)聚(ju)(ju)能(neng)(neng)管水(shui)(shui)壓(ya)(ya)光面(mian)爆(bao)破(po)(po)(po)(po)(po)較水(shui)(shui)壓(ya)(ya)光面(mian)爆(bao)破(po)(po)(po)(po)(po),在(zai)周(zhou)邊(bian)眼單循環火工品使用量上節(jie)(jie)約費用8.3%,周(zhou)邊(bian)眼鉆(zhan)孔(kong)數量從39個(ge)下(xia)降(jiang)為23個(ge)費用節(jie)(jie)約41%,混凝土噴(pen)射每延米(mi)(mi)節(jie)(jie)約1.37立方(fang)(fang)米(mi)(mi)。