是將炸藥(yao)裝在(zai)聚(ju)(ju)能(neng)管(guan)內(nei),兩頭均放(fang)置了水(shui)袋,聚(ju)(ju)能(neng)管(guan)爆(bao)(bao)炸產(chan)生的高(gao)溫高(gao)壓射流(liu),讓(rang)水(shui)袋產(chan)生“水(shui)楔”效(xiao)應(ying),使(shi)圍巖裂縫加劇延伸擴展。它是在(zai)水(shui)壓光(guang)面(mian)爆(bao)(bao)破基礎上發展起(qi)來的一項新技術(shu),區別只(zhi)是在(zai)周邊眼中安裝專(zhuan)用線性聚(ju)(ju)能(neng)藥(yao)管(guan)替代常規(gui)爆(bao)(bao)破藥(yao)卷和傳爆(bao)(bao)線,只(zhi)要做到(dao)(dao)七大(da)關鍵(jian)環節:水(shui)袋挺拔飽滿、炮(pao)(pao)泥(ni)軟硬適中、水(shui)袋裝填到(dao)(dao)底(di)、炮(pao)(pao)泥(ni)回(hui)填到(dao)(dao)口、木棍逐節搗固、水(shui)藥(yao)緊密(mi)相連、槽面(mian)必須平行,就能(neng)對控制超欠挖(wa)起(qi)到(dao)(dao)良好效(xiao)果(guo)。在(zai)推廣水(shui)壓爆(bao)(bao)破的基礎上,去年9月,水(shui)壓聚(ju)(ju)能(neng)爆(bao)(bao)破的成果(guo)上,今年更為深(shen)入地在(zai)興泉鐵路大(da)嶺(ling)隧道、牡佳鐵路麻(ma)山隧道采用了此項技術(shu),積累了成功(gong)經驗。
專用多向聚能管施工工藝嚴格遵循六字方針(掛滿、貼緊、對準):(1)要保證炮眼打眼質量,炮眼必須按技術要求合理布置。(2)要保證掏槽眼以及其他眼眼的打眼質量,一定要在規定位置上打眼;二東莞多向聚能管要(yao)保(bao)證(zheng)(zheng)炮(pao)(pao)(pao)眼(yan)深度(du)(du)和角(jiao)度(du)(du)。(3)聚(ju)能(neng)管(guan)(guan)裝(zhuang)(zhuang)藥時(shi),要(yao)保(bao)證(zheng)(zheng)乳化炸藥在(zai)聚(ju)能(neng)管(guan)(guan)中空內壁中填充飽滿不(bu)(bu)得有空隙出現(xian)時(shi)以產生拒爆(bao)。(4)聚(ju)能(neng)管(guan)(guan)在(zai)炮(pao)(pao)(pao)眼(yan)中裝(zhuang)(zhuang)填時(shi),要(yao)保(bao)證(zheng)(zheng)聚(ju)能(neng)管(guan)(guan)的(de)兩(liang)條聚(ju)能(neng)槽指向巷(xiang)道輪(lun)廓線方(fang)向并且各個炮(pao)(pao)(pao)眼(yan)聚(ju)能(neng)管(guan)(guan)的(de)聚(ju)能(neng)槽軸線方(fang)面要(yao)保(bao)證(zheng)(zheng)相互連接在(zai)隧道輪(lun)廓線上(shang)。否則成型效果不(bu)(bu)僅不(bu)(bu)好,反而更差。(5)保(bao)證(zheng)(zheng)炮(pao)(pao)(pao)眼(yan)堵(du)塞(sai)質量。(6)放炮(pao)(pao)(pao)員應提(ti)前按規定裝(zhuang)(zhuang)好聚(ju)能(neng)管(guan)(guan)的(de)炸藥,并做好準備(bei)工作。試(shi)用(yong)范圍:一級至五級圍巖的(de)光(guang)面爆(bao)破工程。
的(de)(de)軍事(shi)應(ying)(ying)用:聚(ju)(ju)(ju)能爆(bao)(bao)(bao)破(po)(po)技(ji)(ji)術(shu),早在二(er)次世界大戰(zhan)期間就在軍事(shi)方面廣泛應(ying)(ying)用。國內(nei)在聚(ju)(ju)(ju)能破(po)(po)甲技(ji)(ji)術(shu)如大錐角反(fan)艦導彈戰(zhan)斗(dou)部和大錐角反(fan)坦克地雷(lei)以及敏感彈戰(zhan)斗(dou)部等方面取得了較為快速的(de)(de)發(fa)展,我國20世紀(ji)60年(nian)(nian)代打破(po)(po)國外技(ji)(ji)術(shu)封鎖獨(du)立(li)自(zi)主研發(fa)成功原子彈就是(shi)得力于聚(ju)(ju)(ju)能爆(bao)(bao)(bao)破(po)(po)技(ji)(ji)術(shu)轟擊核裝置而(er)引爆(bao)(bao)(bao)原子彈。的(de)(de)民爆(bao)(bao)(bao)應(ying)(ying)用——切槽(cao)爆(bao)(bao)(bao)破(po)(po)技(ji)(ji)術(shu):聚(ju)(ju)(ju)能爆(bao)(bao)(bao)破(po)(po)用于工(gong)程(cheng)建設也是(shi)20世紀(ji)60年(nian)(nian)代開(kai)始的(de)(de),首先是(shi)瑞典的(de)(de)U﹒Langefors提出孔(kong)壁切槽(cao)爆(bao)(bao)(bao)破(po)(po)利(li)用槽(cao)口應(ying)(ying)力集中定向開(kai)裂的(de)(de)設想,后經W﹒L﹒Fourney驗證是(shi)有效(xiao)的(de)(de)。70年(nian)(nian)代國外廣泛研究和應(ying)(ying)用了切槽(cao)爆(bao)(bao)(bao)破(po)(po)技(ji)(ji)術(shu)。
是(shi)由管(guan)(guan)(guan)(guan)(guan)體、前(qian)(qian)錐形(xing)定(ding)(ding)格(ge)(ge)帽(mao)(mao)、后定(ding)(ding)格(ge)(ge)堵(du)構成,管(guan)(guan)(guan)(guan)(guan)體為塑性(xing)材料制成,呈管(guan)(guan)(guan)(guan)(guan)狀(zhuang),管(guan)(guan)(guan)(guan)(guan)體外(wai)(wai)徑(jing)(jing)小于(yu)正常炮(pao)眼(yan)(yan)內(nei)徑(jing)(jing),長度(du)可(ke)隨爆破需要(yao)生(sheng)產,管(guan)(guan)(guan)(guan)(guan)體兩(liang)端(duan)各有外(wai)(wai)螺(luo)紋(wen),兩(liang)端(duan)外(wai)(wai)螺(luo)紋(wen)間有一縱向切(qie)(qie)縫,切(qie)(qie)縫間等(deng)距有加強筋,前(qian)(qian)錐形(xing)定(ding)(ding)格(ge)(ge)帽(mao)(mao)呈傘狀(zhuang),傘形(xing)尖有一光孔,兩(liang)側直壁(bi)內(nei)徑(jing)(jing)有螺(luo)紋(wen),與管(guan)(guan)(guan)(guan)(guan)體外(wai)(wai)徑(jing)(jing)前(qian)(qian)端(duan)螺(luo)紋(wen)配合,帽(mao)(mao)體外(wai)(wai)徑(jing)(jing)大(da)于(yu)管(guan)(guan)(guan)(guan)(guan)體,后定(ding)(ding)格(ge)(ge)堵(du)為一封蓋,外(wai)(wai)徑(jing)(jing)直徑(jing)(jing)大(da)于(yu)管(guan)(guan)(guan)(guan)(guan)體外(wai)(wai)徑(jing)(jing),與前(qian)(qian)錐形(xing)定(ding)(ding)格(ge)(ge)帽(mao)(mao)外(wai)(wai)徑(jing)(jing)一致(zhi),后定(ding)(ding)格(ge)(ge)堵(du)內(nei)徑(jing)(jing)有螺(luo)紋(wen),與管(guan)(guan)(guan)(guan)(guan)體外(wai)(wai)徑(jing)(jing)后端(duan)螺(luo)紋(wen)配合。可(ke)根據(ju)炮(pao)眼(yan)(yan)深度(du)采(cai)用合適(shi)的(de)聚能(neng)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)體,不需其他工(gong)具幫助送入炮(pao)眼(yan)(yan),切(qie)(qie)縫方向準確(que),兩(liang)端(duan)的(de)前(qian)(qian)錐形(xing)定(ding)(ding)格(ge)(ge)帽(mao)(mao)和(he)后定(ding)(ding)格(ge)(ge)堵(du)外(wai)(wai)徑(jing)(jing)與炮(pao)眼(yan)(yan)內(nei)徑(jing)(jing)一致(zhi),保證聚能(neng)管(guan)(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)(guan)體同心,定(ding)(ding)向準確(que)。且(qie)利于(yu)工(gong)業(ye)化生(sheng)產,作(zuo)業(ye)安全(quan)