在(zai)(zai)(zai)工程爆(bao)(bao)(bao)(bao)(bao)(bao)破中(zhong),常用(yong)(yong)(yong)的起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)方(fang)(fang)法(fa)(fa)(fa)有:電(dian)(dian)(dian)(dian)(dian)力起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)、導(dao)火索起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)、導(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)、導(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)管起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)。電(dian)(dian)(dian)(dian)(dian)力起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)是利用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)能使雷(lei)管爆(bao)(bao)(bao)(bao)(bao)(bao)炸,進而起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)炸藥的起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)芳法(fa)(fa)(fa)。它所需(xu)的器材有:電(dian)(dian)(dian)(dian)(dian)雷(lei)管、導(dao)線(xian)和起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)源(yuan)。電(dian)(dian)(dian)(dian)(dian)爆(bao)(bao)(bao)(bao)(bao)(bao)網路的連(lian)接形式,要根據爆(bao)(bao)(bao)(bao)(bao)(bao)破方(fang)(fang)法(fa)(fa)(fa)、爆(bao)(bao)(bao)(bao)(bao)(bao)破規(gui)模、工程的重要性、所選起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)源(yuan)及其起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)能力等進行選擇,基本(ben)連(lian)接方(fang)(fang)式有:串(chuan)聯、并(bing)聯、串(chuan)并(bing)聯和并(bing)串(chuan)聯等。電(dian)(dian)(dian)(dian)(dian)力起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)具有較(jiao)安全、可靠(kao)、準確、高效等優點(dian),在(zai)(zai)(zai)國內外仍占有較(jiao)大比(bi)重。在(zai)(zai)(zai)大、中(zhong)型爆(bao)(bao)(bao)(bao)(bao)(bao)破中(zhong),主要仍是用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)力起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)。特別是在(zai)(zai)(zai)有瓦(wa)斯、礦塵爆(bao)(bao)(bao)(bao)(bao)(bao)炸的環境中(zhong),電(dian)(dian)(dian)(dian)(dian)力起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)是主要的起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)方(fang)(fang)法(fa)(fa)(fa)。但電(dian)(dian)(dian)(dian)(dian)力起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)容易受各種(zhong)電(dian)(dian)(dian)(dian)(dian)信號的干擾而發生早爆(bao)(bao)(bao)(bao)(bao)(bao),因此在(zai)(zai)(zai)有雜散電(dian)(dian)(dian)(dian)(dian)、靜電(dian)(dian)(dian)(dian)(dian)、雷(lei)電(dian)(dian)(dian)(dian)(dian)、射頻電(dian)(dian)(dian)(dian)(dian)、高壓感應電(dian)(dian)(dian)(dian)(dian)的環境中(zhong),不(bu)能使用(yong)(yong)(yong)普通電(dian)(dian)(dian)(dian)(dian)雷(lei)管。
的(de)(de)軍(jun)事(shi)應用(yong)(yong)(yong)(yong):聚能(neng)爆(bao)(bao)破(po)(po)技術(shu),早(zao)在(zai)二(er)次世(shi)界(jie)大戰(zhan)期間(jian)就在(zai)軍(jun)事(shi)方(fang)面(mian)廣泛(fan)應用(yong)(yong)(yong)(yong)。國(guo)內在(zai)聚能(neng)破(po)(po)甲(jia)技術(shu)如(ru)大錐角(jiao)反(fan)艦導彈(dan)戰(zhan)斗部和大錐角(jiao)反(fan)坦克地雷以及敏(min)感彈(dan)戰(zhan)斗部等方(fang)面(mian)取得(de)了較(jiao)為快(kuai)速的(de)(de)發展,我(wo)國(guo)20世(shi)紀(ji)60年代打破(po)(po)國(guo)外技術(shu)封鎖獨立(li)自主(zhu)研(yan)發成功原子(zi)彈(dan)就是得(de)力于(yu)聚能(neng)爆(bao)(bao)破(po)(po)技術(shu)轟擊(ji)核裝置而(er)引(yin)爆(bao)(bao)原子(zi)彈(dan)。的(de)(de)民爆(bao)(bao)應用(yong)(yong)(yong)(yong)——切(qie)槽(cao)爆(bao)(bao)破(po)(po)技術(shu):聚能(neng)爆(bao)(bao)破(po)(po)用(yong)(yong)(yong)(yong)于(yu)工程(cheng)建設也是20世(shi)紀(ji)60年代開始的(de)(de),首(shou)先是瑞典的(de)(de)U﹒Langefors提(ti)出孔壁切(qie)槽(cao)爆(bao)(bao)破(po)(po)利用(yong)(yong)(yong)(yong)槽(cao)口應力集中定向開裂的(de)(de)設想(xiang),后經W﹒L﹒Fourney驗(yan)證是有效的(de)(de)。70年代國(guo)外廣泛(fan)研(yan)究和應用(yong)(yong)(yong)(yong)了切(qie)槽(cao)爆(bao)(bao)破(po)(po)技術(shu)。
泰安礦用型聚能管是由管體、前錐形定格帽、后定格堵構成,管體為塑性材料制成,呈管狀,管體外徑小于正常炮眼內徑,長度可隨爆破需要生產,管體兩端各有外螺紋,兩端外螺紋間有一縱向切縫,切縫間等距有加強筋,前錐形定格帽呈傘狀,傘形尖有一光孔,兩側直壁內徑有螺紋,與管體外徑前端螺紋配合,帽體外徑大于管體,后定格堵為一封蓋,外徑直徑大于管體外徑,與前錐形定格帽外徑一致,后定格堵內徑有螺紋,與管體外徑后端螺紋配合。專用礦用型聚能管可根據(ju)炮(pao)眼(yan)(yan)深度采用合適(shi)的聚(ju)能管(guan)(guan)管(guan)(guan)體(ti),不需其他工具幫(bang)助送入炮(pao)眼(yan)(yan),切縫方向準確(que),兩端的前錐形定(ding)格帽(mao)和(he)后定(ding)格堵外徑與炮(pao)眼(yan)(yan)內徑一致,保(bao)證聚(ju)能管(guan)(guan)管(guan)(guan)體(ti)同心,定(ding)向準確(que)。且利于工業(ye)化生(sheng)產,作業(ye)安(an)全(quan)
水壓光(guang)面爆(bao)(bao)(bao)破(po)(po)(po)(po)技術基礎(chu)上發展起來的(de)一項(xiang)新技術,其掏槽(cao)眼(yan)(yan)、輔(fu)助眼(yan)(yan)裝藥(yao)(yao)結構和(he)(he)爆(bao)(bao)(bao)破(po)(po)(po)(po)方式與(yu)水壓光(guang)面爆(bao)(bao)(bao)破(po)(po)(po)(po)相同,但在周(zhou)(zhou)邊(bian)眼(yan)(yan)中安裝專(zhuan)用(yong)線(xian)性(xing)聚能(neng)藥(yao)(yao)管(guan)(guan)替代常規爆(bao)(bao)(bao)破(po)(po)(po)(po)藥(yao)(yao)卷和(he)(he)傳爆(bao)(bao)(bao)線(xian),利(li)用(yong)線(xian)性(xing)聚能(neng)藥(yao)(yao)管(guan)(guan)產生的(de)粒子(zi)射(she)流動能(neng)、高壓爆(bao)(bao)(bao)破(po)(po)(po)(po)氣體應力及“氣楔”作(zuo)用(yong),形成平整(zheng)圓順的(de)開(kai)挖輪(lun)廓面,對控(kong)制超欠挖具(ju)有(you)良好(hao)效果,有(you)效提升(sheng)了隧道(dao)施(shi)工(gong)質量(liang)、進度和(he)(he)經濟效益(yi)。水壓光(guang)面爆(bao)(bao)(bao)破(po)(po)(po)(po)較(jiao)水壓光(guang)面爆(bao)(bao)(bao)破(po)(po)(po)(po),在周(zhou)(zhou)邊(bian)眼(yan)(yan)單循(xun)環(huan)火工(gong)品使用(yong)量(liang)上節(jie)約費(fei)(fei)(fei)用(yong)8.3%,周(zhou)(zhou)邊(bian)眼(yan)(yan)鉆孔數量(liang)從39個(ge)下降(jiang)為23個(ge)費(fei)(fei)(fei)用(yong)節(jie)約41%,混凝土噴射(she)每延(yan)(yan)米(mi)節(jie)約1.37立方米(mi)。聚能(neng)水壓光(guang)面爆(bao)(bao)(bao)破(po)(po)(po)(po)比(bi)水壓光(guang)面爆(bao)(bao)(bao)破(po)(po)(po)(po)每循(xun)環(huan)節(jie)約費(fei)(fei)(fei)用(yong)258.4元,即每延(yan)(yan)米(mi)節(jie)約76較(jiao)元,節(jie)約費(fei)(fei)(fei)用(yong)比(bi)例達32%。此外,聚能(neng)水壓光(guang)面爆(bao)(bao)(bao)破(po)(po)(po)(po)能(neng)有(you)效降(jiang)低隧道(dao)內石渣塊度和(he)(he)粉塵含量(liang),還可使通風時間有(you)效縮(suo)短33%。
采(cai)用(yong)(yong)(yong)一種抗靜電阻燃的(de)特(te)種塑料管(guan)(guan)、異形雙槽(cao)(cao)聚能管(guan)(guan),根據(ju)炮眼深度(du)可長可短(duan)。是兩個(ge)(ge)相似半(ban)壁管(guan)(guan)組成(cheng),半(ban)壁管(guan)(guan)中央有個(ge)(ge)凹進去(qu)的(de)槽(cao)(cao)叫(jiao)做'聚能槽(cao)(cao)",使用(yong)(yong)(yong)聚能管(guan)(guan)光(guang)面(mian)爆(bao)(bao)(bao)破成(cheng)型效果好(hao),開挖輪廓線平順整齊,圍(wei)巖(yan)擾動(dong)減(jian)(jian)(jian)(jian)少(shao)(shao)、超(chao)欠挖明顯(xian)改(gai)善,有利于支護工(gong)(gong)序施(shi)工(gong)(gong),同時(shi)混凝土回填成(cheng)本大為(wei)降(jiang)(jiang)低(di)。鑿(zao)孔率減(jian)(jian)(jian)(jian)少(shao)(shao)30%,大大降(jiang)(jiang)低(di)了(le)爆(bao)(bao)(bao)破作業工(gong)(gong)班的(de)勞動(dong)量(liang):鉆孔縮短(duan)30分(fen)鐘、少(shao)(shao)打眼、出渣(zha)量(liang)減(jian)(jian)(jian)(jian)少(shao)(shao),降(jiang)(jiang)低(di)了(le)材料成(cheng)本、減(jian)(jian)(jian)(jian)少(shao)(shao)工(gong)(gong)時(shi)消耗、勞動(dong)效率明顯(xian)提(ti)高,周邊眼爆(bao)(bao)(bao)破成(cheng)本降(jiang)(jiang)低(di)30%以上,半(ban)眼痕保留率高達85%以上。pvc爆(bao)(bao)(bao)破聚能管(guan)(guan)主要應用(yong)(yong)(yong)于隧道、煤(mei)礦(kuang)、鐵(tie)礦(kuang)等需要進行光(guang)面(mian)爆(bao)(bao)(bao)破施(shi)工(gong)(gong)的(de)工(gong)(gong)程。采(cai)用(yong)(yong)(yong)聚能管(guan)(guan)的(de)光(guang)面(mian)爆(bao)(bao)(bao)破可減(jian)(jian)(jian)(jian)少(shao)(shao)鉆孔,擴大孔距,減(jian)(jian)(jian)(jian)少(shao)(shao)導爆(bao)(bao)(bao)管(guan)(guan)用(yong)(yong)(yong)量(liang),減(jian)(jian)(jian)(jian)少(shao)(shao)超(chao)挖,減(jian)(jian)(jian)(jian)少(shao)(shao)噴(pen)漿(jiang),提(ti)高半(ban)孔率,既(ji)節省(sheng)了(le)成(cheng)本又提(ti)高了(le)施(shi)工(gong)(gong)效率。