三門峽爆破多向聚能管的軍事應用:聚能爆破技術,早在二次世界大戰期間就在軍事方面廣泛應用。國內在聚能破甲技術如大錐角反艦導彈戰斗部和大錐角反坦克地雷以及敏感彈戰斗部等方面取得了較為快速的發展,我國20世紀60年代打破國外技術封鎖獨立自主研發成功原子彈就是得力于聚能爆破技術轟擊核裝置而引爆原子彈。專用爆破多向聚能管的(de)(de)民爆應(ying)用(yong)——切(qie)槽爆破(po)技術:聚能爆破(po)用(yong)于工(gong)程建(jian)設也是20世(shi)紀(ji)60年(nian)代開始的(de)(de),首先(xian)是瑞典的(de)(de)U﹒Langefors提出孔壁切(qie)槽爆破(po)利用(yong)槽口應(ying)力集(ji)中定(ding)向開裂的(de)(de)設想,后經(jing)W﹒L﹒Fourney驗證(zheng)是有效的(de)(de)。70年(nian)代國外廣(guang)泛研(yan)究和應(ying)用(yong)了切(qie)槽爆破(po)技術。
預(yu)裂(lie)與(yu)光(guang)面(mian)(mian)爆(bao)(bao)(bao)(bao)破(po)(po)(po)技術的(de)(de)歷史(shi)與(yu)現狀:預(yu)裂(lie)爆(bao)(bao)(bao)(bao)破(po)(po)(po)是(shi)沿設(she)(she)計開挖(wa)(wa)邊界布置密集炮(pao)孔(kong),采(cai)取不耦(ou)合裝藥或裝填低(di)威力(li)炸藥,在(zai)(zai)主爆(bao)(bao)(bao)(bao)區(qu)(qu)之前起爆(bao)(bao)(bao)(bao),從而在(zai)(zai)爆(bao)(bao)(bao)(bao)區(qu)(qu)與(yu)保(bao)留區(qu)(qu)之間形成(cheng)(cheng)預(yu)裂(lie)縫,以減弱主爆(bao)(bao)(bao)(bao)破(po)(po)(po)對保(bao)留巖(yan)體的(de)(de)破(po)(po)(po)壞(huai)并形成(cheng)(cheng)平(ping)整(zheng)輪廓面(mian)(mian)的(de)(de)爆(bao)(bao)(bao)(bao)破(po)(po)(po)作(zuo)業(ye)。光(guang)面(mian)(mian)爆(bao)(bao)(bao)(bao)破(po)(po)(po)是(shi)沿設(she)(she)計開挖(wa)(wa)邊界布設(she)(she)密集炮(pao)孔(kong),采(cai)用不耦(ou)合裝藥或裝填低(di)威力(li)炸藥,在(zai)(zai)主爆(bao)(bao)(bao)(bao)區(qu)(qu)爆(bao)(bao)(bao)(bao)破(po)(po)(po)之后起爆(bao)(bao)(bao)(bao)的(de)(de)以形成(cheng)(cheng)平(ping)整(zheng)的(de)(de)開挖(wa)(wa)輪廓面(mian)(mian)的(de)(de)爆(bao)(bao)(bao)(bao)破(po)(po)(po)作(zuo)業(ye)。爆(bao)(bao)(bao)(bao)破(po)(po)(po)技術的(de)(de)發展是(shi)先出現光(guang)面(mian)(mian)爆(bao)(bao)(bao)(bao)破(po)(po)(po),然后衍生發展為預(yu)裂(lie)爆(bao)(bao)(bao)(bao)破(po)(po)(po)。聚能管國(guo)內歷史(shi)與(yu)現狀,我國(guo)于1964~1965年在(zai)(zai)湖(hu)北陸水水電站施工中(zhong)做過(guo)淺孔(kong)預(yu)裂(lie)爆(bao)(bao)(bao)(bao)破(po)(po)(po)試(shi)驗,1965年鐵(tie)道部門在(zai)(zai)成(cheng)(cheng)昆鐵(tie)路(lu)建設(she)(she)中(zhong)開始試(shi)驗光(guang)面(mian)(mian)爆(bao)(bao)(bao)(bao)破(po)(po)(po),1977年在(zai)(zai)西延線張家船工點,全(quan)長近200m的(de)(de)2000m2路(lu)塹邊坡(po)全(quan)部采(cai)用光(guang)面(mian)(mian)爆(bao)(bao)(bao)(bao)破(po)(po)(po),爆(bao)(bao)(bao)(bao)破(po)(po)(po)后邊坡(po)平(ping)整(zheng)穩定,殘留的(de)(de)半孔(kong)清晰可見,是(shi)鐵(tie)路(lu)建設(she)(she)中(zhong)采(cai)用路(lu)塹光(guang)面(mian)(mian)爆(bao)(bao)(bao)(bao)破(po)(po)(po)。
對(dui)于爆(bao)(bao)破(po)(po)(po)(po)作業安(an)(an)(an)全(quan)技(ji)術的(de)(de)(de)(de)研(yan)究,是從兩(liang)個(ge)(ge)方(fang)面(mian)去(qu)考慮(lv)的(de)(de)(de)(de),一方(fang)面(mian)是炸和(he)(he)起爆(bao)(bao)器材以(yi)(yi)及(ji)對(dui)其爆(bao)(bao)炸所(suo)造成的(de)(de)(de)(de)破(po)(po)(po)(po)壞作用進行(xing)限制的(de)(de)(de)(de)安(an)(an)(an)全(quan)技(ji)術,這(zhe)(zhe)是主(zhu)動的(de)(de)(de)(de)。另(ling)一個(ge)(ge)方(fang)面(mian)是對(dui)爆(bao)(bao)破(po)(po)(po)(po)所(suo)產生的(de)(de)(de)(de)危害(hai)采取的(de)(de)(de)(de)防(fang)護措施(shi),這(zhe)(zhe)是被(bei)動的(de)(de)(de)(de)一個(ge)(ge)方(fang)面(mian)。兩(liang)者對(dui)阻止爆(bao)(bao)破(po)(po)(po)(po)帶來的(de)(de)(de)(de)破(po)(po)(po)(po)壞性有同(tong)樣的(de)(de)(de)(de)重要(yao)(yao)性,但在(zai)具體的(de)(de)(de)(de)爆(bao)(bao)破(po)(po)(po)(po)工程(cheng)中(zhong),則(ze)常常會有變化不(bu)定(ding)的(de)(de)(de)(de)現象(xiang)和(he)(he)后果,因此,必須(xu)對(dui)每(mei)一項工程(cheng)破(po)(po)(po)(po)壞的(de)(de)(de)(de)具體情況作細致(zhi)的(de)(de)(de)(de)分(fen)析研(yan)究,從而采取適當的(de)(de)(de)(de)對(dui)策。同(tong)時,雖然技(ji)術不(bu)斷取得進步,須(xu)在(zai)操(cao)作過(guo)程(cheng)中(zhong)注意每(mei)個(ge)(ge)工序,按照安(an)(an)(an)全(quan)規(gui)(gui)(gui)(gui)(gui)程(cheng)認(ren)真作業。只要(yao)(yao)嚴(yan)格遵守(shou)安(an)(an)(an)全(quan)規(gui)(gui)(gui)(gui)(gui)程(cheng)、正確(que)地(di)采取安(an)(an)(an)全(quan)技(ji)術措施(shi)和(he)(he)防(fang)護措施(shi),任(ren)何(he)規(gui)(gui)(gui)(gui)(gui)模、任(ren)何(he)種(zhong)類的(de)(de)(de)(de)爆(bao)(bao)破(po)(po)(po)(po)是可以(yi)(yi)確(que)保安(an)(an)(an)全(quan)的(de)(de)(de)(de)。一些安(an)(an)(an)全(quan)規(gui)(gui)(gui)(gui)(gui)定(ding)的(de)(de)(de)(de)條(tiao)文是有經驗教訓和(he)(he)理論根據(ju)的(de)(de)(de)(de),有的(de)(de)(de)(de)甚至是血的(de)(de)(de)(de)教訓的(de)(de)(de)(de)總結,所(suo)以(yi)(yi)一定(ding)要(yao)(yao)克服(fu)麻痹(bi)思(si)想,嚴(yan)格執行(xing)安(an)(an)(an)全(quan)規(gui)(gui)(gui)(gui)(gui)定(ding),決不(bu)能以(yi)(yi)沒(mei)出過(guo)事故(gu)而輕率地(di)"突(tu)破(po)(po)(po)(po)"規(gui)(gui)(gui)(gui)(gui)定(ding)的(de)(de)(de)(de)"框框"。
在工程(cheng)爆(bao)(bao)(bao)(bao)(bao)破(po)中(zhong),常(chang)用(yong)的(de)(de)(de)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)方法(fa)(fa)有(you)(you)(you):電(dian)(dian)(dian)力(li)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)、導火索(suo)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)、導爆(bao)(bao)(bao)(bao)(bao)索(suo)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)、導爆(bao)(bao)(bao)(bao)(bao)管(guan)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)。電(dian)(dian)(dian)力(li)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)是(shi)(shi)利用(yong)電(dian)(dian)(dian)能使雷(lei)(lei)管(guan)爆(bao)(bao)(bao)(bao)(bao)炸,進而起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)炸藥的(de)(de)(de)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)芳法(fa)(fa)。它所需的(de)(de)(de)器材有(you)(you)(you):電(dian)(dian)(dian)雷(lei)(lei)管(guan)、導線(xian)和起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)電(dian)(dian)(dian)源(yuan)。電(dian)(dian)(dian)爆(bao)(bao)(bao)(bao)(bao)網路的(de)(de)(de)連(lian)接形式,要根(gen)據爆(bao)(bao)(bao)(bao)(bao)破(po)方法(fa)(fa)、爆(bao)(bao)(bao)(bao)(bao)破(po)規模、工程(cheng)的(de)(de)(de)重要性(xing)、所選起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)電(dian)(dian)(dian)源(yuan)及其起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)能力(li)等進行(xing)選擇,基本連(lian)接方式有(you)(you)(you):串(chuan)聯(lian)、并聯(lian)、串(chuan)并聯(lian)和并串(chuan)聯(lian)等。電(dian)(dian)(dian)力(li)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)法(fa)(fa)具有(you)(you)(you)較安全、可靠、準確、高效(xiao)等優點,在國內外仍(reng)占有(you)(you)(you)較大比重。在大、中(zhong)型爆(bao)(bao)(bao)(bao)(bao)破(po)中(zhong),主要仍(reng)是(shi)(shi)用(yong)電(dian)(dian)(dian)力(li)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)。特別是(shi)(shi)在有(you)(you)(you)瓦斯(si)、礦塵(chen)爆(bao)(bao)(bao)(bao)(bao)炸的(de)(de)(de)環(huan)(huan)境中(zhong),電(dian)(dian)(dian)力(li)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)是(shi)(shi)主要的(de)(de)(de)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)方法(fa)(fa)。但電(dian)(dian)(dian)力(li)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)容(rong)易(yi)受(shou)各(ge)種電(dian)(dian)(dian)信號的(de)(de)(de)干擾而發生早爆(bao)(bao)(bao)(bao)(bao),因此在有(you)(you)(you)雜散電(dian)(dian)(dian)、靜電(dian)(dian)(dian)、雷(lei)(lei)電(dian)(dian)(dian)、射頻電(dian)(dian)(dian)、高壓感應電(dian)(dian)(dian)的(de)(de)(de)環(huan)(huan)境中(zhong),不能使用(yong)普通電(dian)(dian)(dian)雷(lei)(lei)管(guan)。
1、先(xian)試探性(xing)的(de)(de)(de)(de)咨(zi)詢(xun)制(zhi)(zhi)(zhi)造(zao)(zao)商(shang)(shang)(shang)銷售(shou)(shou)(shou)人員(yuan):您(nin)(nin)(nin)要(yao)訂爆破線(xian)產(chan)(chan)品(pin)(pin)(pin)的(de)(de)(de)(de)型號中字母表示意思;規(gui)(gui)(gui)格(ge)(ge)中的(de)(de)(de)(de)數字表示意思;執行標準中的(de)(de)(de)(de)字母及(ji)(ji)數字的(de)(de)(de)(de)表示意思。如(ru)(ru)果制(zhi)(zhi)(zhi)造(zao)(zao)商(shang)(shang)(shang)銷售(shou)(shou)(shou)人員(yuan)回答(da)時支支吾吾、一(yi)(yi)知(zhi)(zhi)半解甚至(zhi)一(yi)(yi)無所知(zhi)(zhi),可想而(er)知(zhi)(zhi),其(qi)生(sheng)(sheng)產(chan)(chan)的(de)(de)(de)(de)產(chan)(chan)品(pin)(pin)(pin)質(zhi)量(liang)如(ru)(ru)何。2、任(ren)何一(yi)(yi)種產(chan)(chan)品(pin)(pin)(pin)都有(you)(you)其(qi)適用(yong)范(fan)圍和一(yi)(yi)定的(de)(de)(de)(de)使用(yong)環(huan)(huan)境(jing)。咨(zi)詢(xun)您(nin)(nin)(nin)要(yao)訂爆破線(xian)產(chan)(chan)品(pin)(pin)(pin)的(de)(de)(de)(de)性(xing)能、具體使用(yong)辦(ban)法、使用(yong)環(huan)(huan)境(jing)要(yao)求(qiu)。如(ru)(ru)果制(zhi)(zhi)(zhi)造(zao)(zao)商(shang)(shang)(shang)銷售(shou)(shou)(shou)人員(yuan)給(gei)您(nin)(nin)(nin)的(de)(de)(de)(de)答(da)復(fu)與您(nin)(nin)(nin)的(de)(de)(de)(de)要(yao)求(qiu)不(bu)一(yi)(yi)致,應(ying)判定為:爆破線(xian)制(zhi)(zhi)(zhi)造(zao)(zao)商(shang)(shang)(shang)生(sheng)(sheng)產(chan)(chan)的(de)(de)(de)(de)產(chan)(chan)品(pin)(pin)(pin)型號規(gui)(gui)(gui)格(ge)(ge)單(dan)一(yi)(yi)或者其(qi)生(sheng)(sheng)產(chan)(chan)的(de)(de)(de)(de)產(chan)(chan)品(pin)(pin)(pin)只是對其(qi)他(ta)廠商(shang)(shang)(shang)產(chan)(chan)品(pin)(pin)(pin)的(de)(de)(de)(de)簡單(dan)模仿。3、正(zheng)規(gui)(gui)(gui)產(chan)(chan)品(pin)(pin)(pin)都有(you)(you)其(qi)科學的(de)(de)(de)(de)生(sheng)(sheng)產(chan)(chan)工(gong)藝和流程。原(yuan)材(cai)料(liao)合格(ge)(ge)供應(ying)商(shang)(shang)(shang)的(de)(de)(de)(de)選擇評(ping)定→原(yuan)材(cai)料(liao)購進、運輸、儲存、保(bao)管→生(sheng)(sheng)產(chan)(chan)過程質(zhi)量(liang)控制(zhi)(zhi)(zhi)→不(bu)合格(ge)(ge)品(pin)(pin)(pin)的(de)(de)(de)(de)處置及(ji)(ji)糾正(zheng)措(cuo)施(shi)→運輸交付→售(shou)(shou)(shou)后服務均有(you)(you)嚴格(ge)(ge)的(de)(de)(de)(de)操作規(gui)(gui)(gui)程。咨(zi)詢(xun)爆破線(xian)制(zhi)(zhi)(zhi)造(zao)(zao)商(shang)(shang)(shang)銷售(shou)(shou)(shou)人員(yuan)任(ren)何一(yi)(yi)個(ge)節點,就可知(zhi)(zhi)其(qi)是否有(you)(you)能力(生(sheng)(sheng)產(chan)(chan)管理水(shui)平、專(zhuan)業設備及(ji)(ji)過程檢測設備)生(sheng)(sheng)產(chan)(chan)出合格(ge)(ge)產(chan)(chan)品(pin)(pin)(pin)。
水(shui)(shui)(shui)壓(ya)光(guang)面(mian)爆(bao)(bao)(bao)破(po)(po)(po)技術(shu)(shu)基礎上發展起來的一項新技術(shu)(shu),其(qi)掏槽眼(yan)(yan)(yan)、輔助眼(yan)(yan)(yan)裝藥(yao)結(jie)構(gou)和爆(bao)(bao)(bao)破(po)(po)(po)方式與水(shui)(shui)(shui)壓(ya)光(guang)面(mian)爆(bao)(bao)(bao)破(po)(po)(po)相同(tong),但在(zai)周(zhou)邊眼(yan)(yan)(yan)中安裝專(zhuan)用(yong)(yong)(yong)線(xian)性聚能(neng)藥(yao)管替代常(chang)規(gui)爆(bao)(bao)(bao)破(po)(po)(po)藥(yao)卷和傳爆(bao)(bao)(bao)線(xian),利用(yong)(yong)(yong)線(xian)性聚能(neng)藥(yao)管產(chan)生的粒子(zi)射(she)流動能(neng)、高壓(ya)爆(bao)(bao)(bao)破(po)(po)(po)氣體應力及“氣楔(xie)”作(zuo)用(yong)(yong)(yong),形成平整圓順的開(kai)挖輪(lun)廓(kuo)面(mian),對控制超欠(qian)挖具有(you)良好效果,有(you)效提(ti)升了隧(sui)道施工質量、進度和經濟效益(yi)。水(shui)(shui)(shui)壓(ya)光(guang)面(mian)爆(bao)(bao)(bao)破(po)(po)(po)較(jiao)(jiao)水(shui)(shui)(shui)壓(ya)光(guang)面(mian)爆(bao)(bao)(bao)破(po)(po)(po),在(zai)周(zhou)邊眼(yan)(yan)(yan)單循環(huan)火工品使用(yong)(yong)(yong)量上節(jie)約費用(yong)(yong)(yong)8.3%,周(zhou)邊眼(yan)(yan)(yan)鉆孔數量從39個下降為23個費用(yong)(yong)(yong)節(jie)約41%,混凝土噴(pen)射(she)每延米節(jie)約1.37立方米。聚能(neng)水(shui)(shui)(shui)壓(ya)光(guang)面(mian)爆(bao)(bao)(bao)破(po)(po)(po)比水(shui)(shui)(shui)壓(ya)光(guang)面(mian)爆(bao)(bao)(bao)破(po)(po)(po)每循環(huan)節(jie)約費用(yong)(yong)(yong)258.4元,即(ji)每延米節(jie)約76較(jiao)(jiao)元,節(jie)約費用(yong)(yong)(yong)比例達32%。此外,聚能(neng)水(shui)(shui)(shui)壓(ya)光(guang)面(mian)爆(bao)(bao)(bao)破(po)(po)(po)能(neng)有(you)效降低隧(sui)道內石渣塊度和粉塵含量,還(huan)可使通風(feng)時間(jian)有(you)效縮短33%。