是由管(guan)(guan)(guan)體(ti)(ti)、前(qian)錐(zhui)(zhui)形(xing)(xing)(xing)定(ding)(ding)(ding)格帽(mao)、后(hou)(hou)(hou)定(ding)(ding)(ding)格堵構成,管(guan)(guan)(guan)體(ti)(ti)為(wei)塑(su)性(xing)材料制(zhi)成,呈(cheng)管(guan)(guan)(guan)狀,管(guan)(guan)(guan)體(ti)(ti)外(wai)(wai)(wai)徑(jing)(jing)小于正(zheng)常(chang)炮(pao)眼(yan)內徑(jing)(jing),長(chang)度可(ke)隨爆(bao)破需要生(sheng)產,管(guan)(guan)(guan)體(ti)(ti)兩端(duan)各(ge)有(you)外(wai)(wai)(wai)螺(luo)紋(wen),兩端(duan)外(wai)(wai)(wai)螺(luo)紋(wen)間(jian)有(you)一(yi)(yi)縱(zong)向切(qie)縫(feng)(feng),切(qie)縫(feng)(feng)間(jian)等距有(you)加強筋,前(qian)錐(zhui)(zhui)形(xing)(xing)(xing)定(ding)(ding)(ding)格帽(mao)呈(cheng)傘(san)狀,傘(san)形(xing)(xing)(xing)尖有(you)一(yi)(yi)光孔,兩側直(zhi)壁(bi)內徑(jing)(jing)有(you)螺(luo)紋(wen),與管(guan)(guan)(guan)體(ti)(ti)外(wai)(wai)(wai)徑(jing)(jing)前(qian)端(duan)螺(luo)紋(wen)配合(he),帽(mao)體(ti)(ti)外(wai)(wai)(wai)徑(jing)(jing)大(da)于管(guan)(guan)(guan)體(ti)(ti),后(hou)(hou)(hou)定(ding)(ding)(ding)格堵為(wei)一(yi)(yi)封(feng)蓋(gai),外(wai)(wai)(wai)徑(jing)(jing)直(zhi)徑(jing)(jing)大(da)于管(guan)(guan)(guan)體(ti)(ti)外(wai)(wai)(wai)徑(jing)(jing),與前(qian)錐(zhui)(zhui)形(xing)(xing)(xing)定(ding)(ding)(ding)格帽(mao)外(wai)(wai)(wai)徑(jing)(jing)一(yi)(yi)致,后(hou)(hou)(hou)定(ding)(ding)(ding)格堵內徑(jing)(jing)有(you)螺(luo)紋(wen),與管(guan)(guan)(guan)體(ti)(ti)外(wai)(wai)(wai)徑(jing)(jing)后(hou)(hou)(hou)端(duan)螺(luo)紋(wen)配合(he)。可(ke)根據炮(pao)眼(yan)深度采用合(he)適的聚能(neng)管(guan)(guan)(guan)管(guan)(guan)(guan)體(ti)(ti),不(bu)需其他(ta)工(gong)具幫(bang)助送入炮(pao)眼(yan),切(qie)縫(feng)(feng)方向準確(que),兩端(duan)的前(qian)錐(zhui)(zhui)形(xing)(xing)(xing)定(ding)(ding)(ding)格帽(mao)和后(hou)(hou)(hou)定(ding)(ding)(ding)格堵外(wai)(wai)(wai)徑(jing)(jing)與炮(pao)眼(yan)內徑(jing)(jing)一(yi)(yi)致,保證聚能(neng)管(guan)(guan)(guan)管(guan)(guan)(guan)體(ti)(ti)同心,定(ding)(ding)(ding)向準確(que)。且(qie)利于工(gong)業化生(sheng)產,作業安(an)全
采用一種(zhong)抗靜電阻燃的(de)(de)特種(zhong)塑料(liao)管(guan)(guan)、異形雙槽聚(ju)(ju)能管(guan)(guan),根據炮眼深度可(ke)長可(ke)短。是兩個相似半(ban)(ban)壁管(guan)(guan)組成(cheng)(cheng),半(ban)(ban)壁管(guan)(guan)中央有(you)個凹(ao)進去的(de)(de)槽叫做'聚(ju)(ju)能槽",使(shi)用聚(ju)(ju)能管(guan)(guan)光(guang)面(mian)爆(bao)破成(cheng)(cheng)型效果好,開挖(wa)(wa)輪廓線(xian)平順整齊(qi),圍巖(yan)擾(rao)動減(jian)少(shao)(shao)、超欠挖(wa)(wa)明顯改善(shan),有(you)利于支護(hu)工序(xu)施(shi)(shi)工,同時混凝土回(hui)填成(cheng)(cheng)本大為降低(di)。鑿孔率(lv)減(jian)少(shao)(shao)30%,大大降低(di)了(le)爆(bao)破作業工班的(de)(de)勞動量:鉆孔縮短30分鐘(zhong)、少(shao)(shao)打(da)眼、出渣(zha)量減(jian)少(shao)(shao),降低(di)了(le)材料(liao)成(cheng)(cheng)本、減(jian)少(shao)(shao)工時消耗、勞動效率(lv)明顯提高,周邊眼爆(bao)破成(cheng)(cheng)本降低(di)30%以上(shang),半(ban)(ban)眼痕保留(liu)率(lv)高達85%以上(shang)。pvc爆(bao)破聚(ju)(ju)能管(guan)(guan)主(zhu)要應用于隧道、煤礦、鐵礦等需要進行(xing)光(guang)面(mian)爆(bao)破施(shi)(shi)工的(de)(de)工程。采用聚(ju)(ju)能管(guan)(guan)的(de)(de)光(guang)面(mian)爆(bao)破可(ke)減(jian)少(shao)(shao)鉆孔,擴大孔距(ju),減(jian)少(shao)(shao)導(dao)爆(bao)管(guan)(guan)用量,減(jian)少(shao)(shao)超挖(wa)(wa),減(jian)少(shao)(shao)噴(pen)漿,提高半(ban)(ban)孔率(lv),既節省了(le)成(cheng)(cheng)本又(you)提高了(le)施(shi)(shi)工效率(lv)。
聚(ju)能(neng)(neng)(neng)(neng)藥(yao)(yao)包(bao)(bao)(bao)(bao)破(po)(po)碎法(fa)特點是:不(bu)需要(yao)(yao)打(da)眼(yan)(yan),因而(er)(er)不(bu)需要(yao)(yao)購買打(da)眼(yan)(yan)設備(bei)和(he)(he)動(dong)力設備(bei);施工簡(jian)(jian)單,施工進度比淺眼(yan)(yan)爆破(po)(po)法(fa)快(kuai)安全性比普(pu)通淺眼(yan)(yan)爆破(po)(po)法(fa)和(he)(he)普(pu)通裸露藥(yao)(yao)包(bao)(bao)(bao)(bao)法(fa)好;勞動(dong)強度比淺眼(yan)(yan)爆破(po)(po)法(fa)低。制(zhi)造聚(ju)能(neng)(neng)(neng)(neng)藥(yao)(yao)包(bao)(bao)(bao)(bao)所采用的(de)(de)(de)炸藥(yao)(yao)有:黑索(suo)金和(he)(he)梯恩(en)梯混(hun)合熔(rong)鑄(zhu)型(xing);乳化油炸藥(yao)(yao)和(he)(he)黑索(suo)金混(hun)裝(zhuang)型(xing)和(he)(he)二號巖石硝(xiao)鉸炸藥(yao)(yao)壓制(zhi)型(xing)。根據使用的(de)(de)(de)結果證明(ming),選用密度較(jiao)大和(he)(he)爆速較(jiao)高的(de)(de)(de)炸藥(yao)(yao)制(zhi)造聚(ju)能(neng)(neng)(neng)(neng)藥(yao)(yao)包(bao)(bao)(bao)(bao)能(neng)(neng)(neng)(neng)獲得較(jiao)好的(de)(de)(de)破(po)(po)碎效果。這(zhe)主(zhu)要(yao)(yao)是由于(yu)它加(jia)工簡(jian)(jian)單和(he)(he)破(po)(po)碎能(neng)(neng)(neng)(neng)力較(jiao)大。在礦(kuang)山(shan)由于(yu)二次破(po)(po)碎消耗(hao)的(de)(de)(de)藥(yao)(yao)包(bao)(bao)(bao)(bao)較(jiao)多(duo),而(er)(er)且(qie)金屬藥(yao)(yao)型(xing)罩的(de)(de)(de)加(jia)工費工又(you)費材料(liao),所以多(duo)不(bu)采用藥(yao)(yao)型(xing)罩。國內生產的(de)(de)(de)一種用于(yu)破(po)(po)碎大塊的(de)(de)(de)聚(ju)能(neng)(neng)(neng)(neng)藥(yao)(yao)包(bao)(bao)(bao)(bao),裝(zhuang)置聚(ju)能(neng)(neng)(neng)(neng)藥(yao)(yao)包(bao)(bao)(bao)(bao)時,要(yao)(yao)將(jiang)藥(yao)(yao)包(bao)(bao)(bao)(bao)垂直裝(zhuang)在大塊的(de)(de)(de)頂(ding)面上,聚(ju)能(neng)(neng)(neng)(neng)穴朝下(xia)。藥(yao)(yao)包(bao)(bao)(bao)(bao)位置應選在頂(ding)面的(de)(de)(de)幾何中心或附近較(jiao)平整的(de)(de)(de)地點。然(ran)后在上面覆蓋(gai)泥沙。
施(shi)工(gong)工(gong)藝(yi)嚴格遵循六(liu)字(zi)方針(掛滿、貼緊(jin)、對(dui)準(zhun)):(1)要(yao)(yao)保(bao)證炮(pao)眼(yan)打眼(yan)質量(liang)(liang),炮(pao)眼(yan)必須按技術要(yao)(yao)求(qiu)合(he)理布置(zhi)。(2)要(yao)(yao)保(bao)證掏槽眼(yan)以及其他眼(yan)眼(yan)的(de)打眼(yan)質量(liang)(liang),一定(ding)(ding)要(yao)(yao)在(zai)規定(ding)(ding)位(wei)置(zhi)上(shang)打眼(yan);二要(yao)(yao)保(bao)證炮(pao)眼(yan)深(shen)度和角度。(3)聚(ju)(ju)(ju)能(neng)(neng)(neng)管裝藥(yao)時(shi),要(yao)(yao)保(bao)證乳化炸(zha)藥(yao)在(zai)聚(ju)(ju)(ju)能(neng)(neng)(neng)管中空(kong)內壁中填充飽滿不得有空(kong)隙出現(xian)時(shi)以產生(sheng)拒(ju)爆。(4)聚(ju)(ju)(ju)能(neng)(neng)(neng)管在(zai)炮(pao)眼(yan)中裝填時(shi),要(yao)(yao)保(bao)證聚(ju)(ju)(ju)能(neng)(neng)(neng)管的(de)兩條(tiao)聚(ju)(ju)(ju)能(neng)(neng)(neng)槽指向(xiang)巷道(dao)輪廓(kuo)線(xian)方向(xiang)并且各個炮(pao)眼(yan)聚(ju)(ju)(ju)能(neng)(neng)(neng)管的(de)聚(ju)(ju)(ju)能(neng)(neng)(neng)槽軸線(xian)方面要(yao)(yao)保(bao)證相(xiang)互連(lian)接在(zai)隧道(dao)輪廓(kuo)線(xian)上(shang)。否則(ze)成型效果不僅不好(hao),反而更差。(5)保(bao)證炮(pao)眼(yan)堵塞質量(liang)(liang)。(6)放炮(pao)員應提(ti)前(qian)按規定(ding)(ding)裝好(hao)聚(ju)(ju)(ju)能(neng)(neng)(neng)管的(de)炸(zha)藥(yao),并做好(hao)準(zhun)備工(gong)作(zuo)。試用范圍(wei):一級(ji)至(zhi)五(wu)級(ji)圍(wei)巖的(de)光(guang)面爆破工(gong)程。
水(shui)壓光面(mian)爆(bao)破技(ji)(ji)術(shu)在隧道掘(jue)進(jin)作業中的(de)(de)實(shi)際應用。提(ti)(ti)升光面(mian)爆(bao)破水(shui)平(ping)、嚴抓隧道超挖管控進(jin)行了介紹。聚(ju)能水(shui)壓光面(mian)爆(bao)破工(gong)(gong)(gong)藝技(ji)(ji)術(shu)很(hen)(hen)(hen)成熟、可操作性(xing)很(hen)(hen)(hen)強(qiang)、材料成本很(hen)(hen)(hen)低、施(shi)工(gong)(gong)(gong)速度很(hen)(hen)(hen)快(kuai)、節能環保(bao)效(xiao)(xiao)果很(hen)(hen)(hen)顯(xian)著(zhu)、經濟效(xiao)(xiao)益社會效(xiao)(xiao)益很(hen)(hen)(hen)高。一是(shi)(shi)要(yao)(yao)提(ti)(ti)高對推(tui)(tui)廣該(gai)項技(ji)(ji)術(shu)重要(yao)(yao)性(xing)和(he)必然(ran)性(xing)的(de)(de)認識;二是(shi)(shi)要(yao)(yao)樹立必須(xu)采取(qu)聚(ju)能水(shui)壓光面(mian)爆(bao)破的(de)(de)意識;三是(shi)(shi)要(yao)(yao)堅持培訓、示(shi)范、監督“三位一體”;四是(shi)(shi)要(yao)(yao)制定切實(shi)的(de)(de)獎懲制度;五是(shi)(shi)要(yao)(yao)建立檢查監督機制,持續促(cu)進(jin)該(gai)項技(ji)(ji)術(shu)的(de)(de)深入(ru)推(tui)(tui)廣。在隧道施(shi)工(gong)(gong)(gong)的(de)(de)現場(chang)管理、科技(ji)(ji)創(chuang)新(xin)(xin)、人才培養、經濟效(xiao)(xiao)益等(deng)方(fang)面(mian)的(de)(de)不足。建議對施(shi)工(gong)(gong)(gong)一線基礎技(ji)(ji)術(shu)工(gong)(gong)(gong)作扎實(shi)推(tui)(tui)進(jin);對新(xin)(xin)工(gong)(gong)(gong)藝、先進(jin)工(gong)(gong)(gong)法要(yao)(yao)深入(ru)學習鉆研(yan);對消極懈怠、故(gu)步自封的(de)(de)思(si)想要(yao)(yao)堅決抵制。
安徽o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。o型聚能管公司爆(bao)(bao)破(po)(po)(po)作業無(wu)論(lun)是(shi)老(lao)舊建(jian)筑(zhu)物(wu)本身還是(shi)周圍環境都十分復雜,這不(bu)僅要(yao)求認真調查爆(bao)(bao)破(po)(po)(po)體的結構(gou)(包括(kuo)施(shi)工缺(que)陷),分析受力狀況(kuang),同(tong)時還要(yao)對(dui)采(cai)取技(ji)術措施(shi)(如預處理、嵌補、支撐(cheng)等)的可靠和(he)(he)(he)安全(quan)性(xing)進行分析,對(dui)可能(neng)出現的意外(wai)情況(kuang),應預先制定應急方案,努(nu)力避免(mian)安全(quan)事(shi)故和(he)(he)(he)不(bu)必(bi)要(yao)的損(sun)失。工程的環保性(xing)越(yue)(yue)來越(yue)(yue)受到人們的關注(zhu),同(tong)時,探索無(wu)公害的拆除爆(bao)(bao)破(po)(po)(po)技(ji)術,一直是(shi)爆(bao)(bao)破(po)(po)(po)工作者追求的目(mu)標(biao)。設(she)(she)立掩蔽體對(dui)物(wu)體加(jia)以保護(hu)(hu),簡單的辦法是(shi)用(yong)草袋、竹(zhu)笆一類材料(liao)覆(fu)蓋(gai)在需要(yao)保護(hu)(hu)的物(wu)體上面;對(dui)房屋(wu)和(he)(he)(he)機器設(she)(she)備常要(yao)在迎面和(he)(he)(he)頂部(bu)豎立排架(jia),用(yong)木板或荊笆上罩鐵絲網,抵御較多的飛石和(he)(he)(he)較強的空(kong)氣(qi)沖擊波的打擊;對(dui)某些重要(yao)工程的建(jian)筑(zhu)物(wu)打防震孔或者用(yong)預裂爆(bao)(bao)破(po)(po)(po)將爆(bao)(bao)破(po)(po)(po)區和(he)(he)(he)被保護(hu)(hu)的建(jian)筑(zhu)物(wu)或工程設(she)(she)施(shi)隔離開(kai)來。