的(de)(de)(de)軍事(shi)應用(yong):聚能(neng)(neng)爆(bao)破(po)(po)技(ji)術(shu),早在(zai)二次(ci)世(shi)界大戰期間就在(zai)軍事(shi)方面廣泛(fan)應用(yong)。國內在(zai)聚能(neng)(neng)破(po)(po)甲技(ji)術(shu)如大錐角反艦導(dao)彈戰斗(dou)(dou)部和大錐角反坦克地雷以及敏感彈戰斗(dou)(dou)部等方面取得(de)了(le)較為(wei)快速的(de)(de)(de)發展,我國20世(shi)紀60年代打(da)破(po)(po)國外技(ji)術(shu)封鎖獨立自主研發成功原(yuan)(yuan)子(zi)彈就是(shi)得(de)力(li)于(yu)聚能(neng)(neng)爆(bao)破(po)(po)技(ji)術(shu)轟擊核裝置而(er)引爆(bao)原(yuan)(yuan)子(zi)彈。的(de)(de)(de)民爆(bao)應用(yong)——切槽爆(bao)破(po)(po)技(ji)術(shu):聚能(neng)(neng)爆(bao)破(po)(po)用(yong)于(yu)工程建(jian)設也是(shi)20世(shi)紀60年代開始的(de)(de)(de),首先是(shi)瑞典的(de)(de)(de)U﹒Langefors提出孔壁切槽爆(bao)破(po)(po)利用(yong)槽口應力(li)集中定向開裂的(de)(de)(de)設想,后經(jing)W﹒L﹒Fourney驗(yan)證(zheng)是(shi)有效的(de)(de)(de)。70年代國外廣泛(fan)研究和應用(yong)了(le)切槽爆(bao)破(po)(po)技(ji)術(shu)。
雙向爆破聚能管廠家對于爆破作業安全技術的研究,是從兩個方面去考慮的,一方面是炸和起爆器材以及對其爆炸所造成的破壞作用進行限制的安全技術,這是主動的。另一個方面是對爆破所產生的危害采取的防護措施,這是被動的一個方面。兩者對阻止爆破帶來的破壞性有同樣的重要性,但在具體的爆破工程中,則常常會有變化不定的現象和后果,因此,必須對每一項工程破壞的具體情況作細致的分析研究,從而采取適當的對策。同時,雙向爆破聚能管廠家雖然(ran)技(ji)術不斷取得進步,須在(zai)操作(zuo)過(guo)程中注意每個工序,按(an)照(zhao)安(an)(an)全(quan)規(gui)(gui)(gui)(gui)程認真作(zuo)業。只要嚴格遵(zun)守安(an)(an)全(quan)規(gui)(gui)(gui)(gui)程、正確地(di)采(cai)取安(an)(an)全(quan)技(ji)術措(cuo)施和防(fang)護措(cuo)施,任何(he)規(gui)(gui)(gui)(gui)模(mo)、任何(he)種(zhong)類(lei)的(de)爆破是可以(yi)(yi)確保安(an)(an)全(quan)的(de)。一些(xie)安(an)(an)全(quan)規(gui)(gui)(gui)(gui)定的(de)條文是有經驗(yan)教訓和理(li)論根(gen)據(ju)的(de),有的(de)甚至是血的(de)教訓的(de)總結,所以(yi)(yi)一定要克服麻痹思想,嚴格執行安(an)(an)全(quan)規(gui)(gui)(gui)(gui)定,決不能以(yi)(yi)沒出過(guo)事故而(er)輕率地(di)"突破"規(gui)(gui)(gui)(gui)定的(de)"框框"。
在(zai)建造隧道(dao)的(de)時候,人(ren)(ren)們(men)首(shou)先想到(dao)的(de)個方式(shi),就(jiu)是使用(yong)爆(bao)(bao)破(po)(po)技(ji)(ji)術(shu)(shu),開山挖(wa)隧道(dao)修(xiu)路,常規爆(bao)(bao)破(po)(po)技(ji)(ji)術(shu)(shu)需(xu)(xu)要(yao)使用(yong)數以(yi)噸計的(de)炸,炸的(de)威力(li)十分(fen)巨大,但是在(zai)炸完之后(hou),空氣(qi)中全是煙塵(chen)(chen),根本無(wu)法進入,另(ling)外(wai)常規爆(bao)(bao)破(po)(po)炸出來的(de)輪(lun)(lun)廓(kuo)線(xian)凹凸(tu)不平(ping),后(hou)期常常需(xu)(xu)要(yao)工人(ren)(ren)進一(yi)步修(xiu)補輪(lun)(lun)廓(kuo)線(xian)才能(neng)進行下一(yi)道(dao)工序,耗時耗力(li),那么有(you)沒(mei)有(you)其他(ta)的(de)方式(shi)比(bi)(bi)常規爆(bao)(bao)破(po)(po)技(ji)(ji)術(shu)(shu)更好呢?2018年3月,央(yang)視報道(dao)了(le)一(yi)場隧道(dao)爆(bao)(bao)破(po)(po)對比(bi)(bi)實驗(yan)(yan),實驗(yan)(yan)采(cai)用(yong)兩(liang)種爆(bao)(bao)破(po)(po)技(ji)(ji)術(shu)(shu),滴喲中是使用(yong)炸的(de)常規爆(bao)(bao)破(po)(po)技(ji)(ji)術(shu)(shu),第二種則是國人(ren)(ren)新發明的(de)聚(ju)能(neng)水(shui)壓光面(mian)爆(bao)(bao)破(po)(po)技(ji)(ji)術(shu)(shu),隨(sui)著聲聲巨響,這場對比(bi)(bi)試(shi)驗(yan)(yan)的(de)結果(guo)(guo)超乎所(suo)有(you)人(ren)(ren)的(de)意(yi)料,聚(ju)能(neng)水(shui)壓爆(bao)(bao)破(po)(po)技(ji)(ji)術(shu)(shu)的(de)爆(bao)(bao)炸效果(guo)(guo)更好,而且(qie)爆(bao)(bao)破(po)(po)產生的(de)水(shui)霧能(neng)將煙塵(chen)(chen)覆蓋,起到(dao)降(jiang)塵(chen)(chen)的(de)作用(yong),這項爆(bao)(bao)破(po)(po)新方式(shi)得(de)到(dao)了(le)觀眾們(men)的(de)認可(ke)。
是由(you)管(guan)(guan)(guan)體(ti)(ti)、前(qian)錐(zhui)形定(ding)(ding)格(ge)(ge)(ge)帽、后定(ding)(ding)格(ge)(ge)(ge)堵(du)構成,管(guan)(guan)(guan)體(ti)(ti)為塑性材料制成,呈管(guan)(guan)(guan)狀,管(guan)(guan)(guan)體(ti)(ti)外(wai)徑小于(yu)正常(chang)炮(pao)眼內(nei)徑,長度可隨爆破需(xu)要(yao)生(sheng)產,管(guan)(guan)(guan)體(ti)(ti)兩端(duan)各(ge)有(you)(you)(you)外(wai)螺(luo)紋(wen),兩端(duan)外(wai)螺(luo)紋(wen)間(jian)有(you)(you)(you)一(yi)縱向切(qie)縫,切(qie)縫間(jian)等(deng)距有(you)(you)(you)加強筋,前(qian)錐(zhui)形定(ding)(ding)格(ge)(ge)(ge)帽呈傘狀,傘形尖(jian)有(you)(you)(you)一(yi)光孔,兩側直(zhi)壁內(nei)徑有(you)(you)(you)螺(luo)紋(wen),與管(guan)(guan)(guan)體(ti)(ti)外(wai)徑前(qian)端(duan)螺(luo)紋(wen)配合(he),帽體(ti)(ti)外(wai)徑大于(yu)管(guan)(guan)(guan)體(ti)(ti),后定(ding)(ding)格(ge)(ge)(ge)堵(du)為一(yi)封蓋,外(wai)徑直(zhi)徑大于(yu)管(guan)(guan)(guan)體(ti)(ti)外(wai)徑,與前(qian)錐(zhui)形定(ding)(ding)格(ge)(ge)(ge)帽外(wai)徑一(yi)致,后定(ding)(ding)格(ge)(ge)(ge)堵(du)內(nei)徑有(you)(you)(you)螺(luo)紋(wen),與管(guan)(guan)(guan)體(ti)(ti)外(wai)徑后端(duan)螺(luo)紋(wen)配合(he)。可根據炮(pao)眼深度采用合(he)適(shi)的(de)聚能管(guan)(guan)(guan)管(guan)(guan)(guan)體(ti)(ti),不需(xu)其他工(gong)具幫助送(song)入(ru)炮(pao)眼,切(qie)縫方向準確(que),兩端(duan)的(de)前(qian)錐(zhui)形定(ding)(ding)格(ge)(ge)(ge)帽和后定(ding)(ding)格(ge)(ge)(ge)堵(du)外(wai)徑與炮(pao)眼內(nei)徑一(yi)致,保(bao)證聚能管(guan)(guan)(guan)管(guan)(guan)(guan)體(ti)(ti)同心(xin),定(ding)(ding)向準確(que)。且利于(yu)工(gong)業化生(sheng)產,作(zuo)業安全
我國于1983年制定了《水(shui)(shui)工(gong)(gong)(gong)(gong)(gong)建筑(zhu)物(wu)(wu)巖行基礎開(kai)挖(wa)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)技術規(gui)(gui)(gui)范(fan)》(sD 121l一1983)。自此,在(zai)水(shui)(shui)利(li)水(shui)(shui)電建設(she)中預(yu)裂(lie)爆(bao)(bao)(bao)破(po)(po)(po)(po)與光(guang)面(mian)爆(bao)(bao)(bao)破(po)(po)(po)(po)已成為(wei)必(bi)須進行的(de)(de)保(bao)護邊坡(po)(po)質量(liang)的(de)(de)爆(bao)(bao)(bao)破(po)(po)(po)(po)開(kai)挖(wa)技術措(cuo)施(shi)(shi)(shi)。此后在(zai)此基礎上修(xiu)訂的(de)(de)《水(shui)(shui)工(gong)(gong)(gong)(gong)(gong)建筑(zhu)物(wu)(wu)巖石(shi)基礎開(kai)挖(wa)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)技術規(gui)(gui)(gui)范(fan)》(SL 47一1994)以及在(zai)《水(shui)(shui)電水(shui)(shui)利(li)爆(bao)(bao)(bao)破(po)(po)(po)(po)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)技術規(gui)(gui)(gui)范(fan)》(DL/T 5135—2001)和《水(shui)(shui)工(gong)(gong)(gong)(gong)(gong)建筑(zhu)物(wu)(wu)巖石(shi)基礎開(kai)挖(wa)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)技術規(gui)(gui)(gui)范(fan)》(DL/T 5389~2007)中預(yu)裂(lie)爆(bao)(bao)(bao)破(po)(po)(po)(po)與光(guang)面(mian)爆(bao)(bao)(bao)破(po)(po)(po)(po)均被(bei)編入并有所改進,DL/T 5135—2001正(zheng)在(zai)修(xiu)編為(wei)DL/T 5135—2012。鐵(tie)道部也不僅規(gui)(gui)(gui)定了凡是Ⅲ級以上的(de)(de)巖石(shi)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(zai)邊坡(po)(po)部位的(de)(de)爆(bao)(bao)(bao)破(po)(po)(po)(po)設(she)計(ji)和施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)都應采(cai)用(yong)光(guang)面(mian)爆(bao)(bao)(bao)破(po)(po)(po)(po)或預(yu)裂(lie)爆(bao)(bao)(bao)破(po)(po)(po)(po),并闡(chan)述了光(guang)面(mian)(預(yu)裂(lie))爆(bao)(bao)(bao)破(po)(po)(po)(po)施(shi)(shi)(shi)工(gong)(gong)(gong)(gong)(gong)技術設(she)計(ji)的(de)(de)原(yuan)則和參(can)數、安全(quan)措(cuo)施(shi)(shi)(shi),而且(qie)還明確了路(lu)塹邊坡(po)(po)光(guang)面(mian)(預(yu)裂(lie))爆(bao)(bao)(bao)破(po)(po)(po)(po)項目質量(liang)驗(yan)收檢測(ce)數量(liang)和檢測(ce)方法。無疑該規(gui)(gui)(gui)程(cheng)(cheng)的(de)(de)實施(shi)(shi)(shi),有力地(di)推動和促(cu)進了光(guang)面(mian)(預(yu)裂(lie))爆(bao)(bao)(bao)破(po)(po)(po)(po)技術在(zai)鐵(tie)路(lu)建設(she)中的(de)(de)應用(yong)與發(fa)展(zhan)。
水(shui)(shui)壓(ya)光面(mian)爆破技(ji)術在隧(sui)(sui)道(dao)掘(jue)進(jin)作(zuo)業中(zhong)的(de)實(shi)(shi)際應用。提升(sheng)光面(mian)爆破水(shui)(shui)平、嚴抓隧(sui)(sui)道(dao)超挖管(guan)控進(jin)行(xing)了介紹。聚(ju)能(neng)(neng)水(shui)(shui)壓(ya)光面(mian)爆破工(gong)藝(yi)技(ji)術很(hen)(hen)成熟、可操作(zuo)性(xing)很(hen)(hen)強、材料成本(ben)很(hen)(hen)低(di)、施工(gong)速度(du)很(hen)(hen)快(kuai)、節(jie)能(neng)(neng)環(huan)保效(xiao)果很(hen)(hen)顯著、經濟效(xiao)益(yi)社會效(xiao)益(yi)很(hen)(hen)高(gao)。一(yi)是(shi)要(yao)(yao)(yao)提高(gao)對(dui)(dui)推廣該項技(ji)術重要(yao)(yao)(yao)性(xing)和必(bi)然性(xing)的(de)認識(shi);二是(shi)要(yao)(yao)(yao)樹(shu)立(li)必(bi)須采取聚(ju)能(neng)(neng)水(shui)(shui)壓(ya)光面(mian)爆破的(de)意識(shi);三是(shi)要(yao)(yao)(yao)堅持培(pei)訓、示范、監督(du)(du)“三位一(yi)體”;四是(shi)要(yao)(yao)(yao)制定切(qie)實(shi)(shi)的(de)獎懲制度(du);五是(shi)要(yao)(yao)(yao)建立(li)檢查監督(du)(du)機制,持續(xu)促進(jin)該項技(ji)術的(de)深(shen)入(ru)推廣。在隧(sui)(sui)道(dao)施工(gong)的(de)現場管(guan)理、科技(ji)創新、人才(cai)培(pei)養、經濟效(xiao)益(yi)等(deng)方(fang)面(mian)的(de)不足(zu)。建議對(dui)(dui)施工(gong)一(yi)線基礎技(ji)術工(gong)作(zuo)扎實(shi)(shi)推進(jin);對(dui)(dui)新工(gong)藝(yi)、先進(jin)工(gong)法(fa)要(yao)(yao)(yao)深(shen)入(ru)學習(xi)鉆研(yan);對(dui)(dui)消極懈怠、故步(bu)自封的(de)思想要(yao)(yao)(yao)堅決抵制。