聚(ju)能包(bao)由炸(zha)、形(xing)(xing)(xing)罩(zhao)(zhao)、隔板(ban)、殼體、引信(xin)和(he)支架等部分(fen)組(zu)成(cheng),其(qi)作(zuo)(zuo)(zuo)用及對(dui)聚(ju)能包(bao)威(wei)力(li)的(de)(de)(de)(de)影(ying)響分(fen)述(shu)如下(xia)。1.炸(zha),炸(zha)是(shi)聚(ju)能管(guan)爆(bao)破的(de)(de)(de)(de)能源,炸(zha)的(de)(de)(de)(de)爆(bao)壓(ya)越大(da)(da),聚(ju)能彈(dan)威(wei)力(li)越大(da)(da);為得到高爆(bao)壓(ya),需高爆(bao)速、高密度的(de)(de)(de)(de)炸(zha)。常(chang)用炸(zha)有梯(ti)恩梯(ti)、8321炸(zha)等,裝方(fang)法有熔鑄(zhu),塑裝和(he)壓(ya)裝多(duo)(duo)種(zhong)。2.型(xing)罩(zhao)(zhao),型(xing)罩(zhao)(zhao)的(de)(de)(de)(de)作(zuo)(zuo)(zuo)用是(shi)把炸(zha)的(de)(de)(de)(de)爆(bao)炸(zha)能轉化成(cheng)罩(zhao)(zhao)體材(cai)(cai)(cai)料的(de)(de)(de)(de)射流動能,從而提(ti)高其(qi)穿透和(he)切割(ge)能力(li)。型(xing)罩(zhao)(zhao)的(de)(de)(de)(de)材(cai)(cai)(cai)料必須滿(man)足(zu)四點(dian)要求(qiu),即可(ke)壓(ya)縮性小、密度高、塑性和(he)延(yan)展性好,在(zai)形(xing)(xing)(xing)成(cheng)射流中(zhong)(zhong)不汽化。大(da)(da)量試驗證明,用紫銅制作(zuo)(zuo)(zuo)型(xing)罩(zhao)(zhao)效果好,其(qi)次(ci)為鑄(zhu)鐵、鋼(gang)和(he)陶瓷。型(xing)罩(zhao)(zhao)的(de)(de)(de)(de)形(xing)(xing)(xing)狀多(duo)(duo)種(zhong)多(duo)(duo)樣(yang),主要有軸對(dui)稱(cheng)型(xing),如圓錐形(xing)(xing)(xing)、半(ban)球形(xing)(xing)(xing)、拋物線形(xing)(xing)(xing)和(he)喇叭形(xing)(xing)(xing)等;面對(dui)稱(cheng)型(xing),常(chang)見(jian)的(de)(de)(de)(de)有用于切割(ge)屬板(ban)材(cai)(cai)(cai)的(de)(de)(de)(de)直線形(xing)(xing)(xing)和(he)用于切割(ge)管(guan)材(cai)(cai)(cai)的(de)(de)(de)(de)環形(xing)(xing)(xing)聚(ju)能罩(zhao)(zhao)兩(liang)種(zhong);中(zhong)(zhong)心對(dui)稱(cheng)型(xing),這種(zhong)球形(xing)(xing)(xing)聚(ju)能包(bao),中(zhong)(zhong)心有球形(xing)(xing)(xing)空腔和(he)球形(xing)(xing)(xing)罩(zhao)(zhao),球形(xing)(xing)(xing)罩(zhao)(zhao)外敷設炸(zha),若能在(zai)瞬(shun)間同(tong)時起爆(bao),可(ke)在(zai)空腔中(zhong)(zhong)心點(dian)獲得極(ji)大(da)(da)的(de)(de)(de)(de)能量集(ji)中(zhong)(zhong)。在(zai)工(gong)程中(zhong)(zhong)常(chang)用的(de)(de)(de)(de)是(shi)軸對(dui)稱(cheng)型(xing)和(he)面對(dui)稱(cheng)型(xing)兩(liang)類型(xing)罩(zhao)(zhao)。
是由管(guan)體(ti)(ti)、前(qian)錐形(xing)(xing)(xing)定(ding)(ding)格(ge)(ge)(ge)帽(mao)、后(hou)(hou)定(ding)(ding)格(ge)(ge)(ge)堵(du)構成,管(guan)體(ti)(ti)為塑性材(cai)料制成,呈(cheng)管(guan)狀(zhuang),管(guan)體(ti)(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)小于正(zheng)常炮(pao)眼(yan)內(nei)徑(jing)(jing),長度可隨爆破需要生產(chan),管(guan)體(ti)(ti)兩(liang)端(duan)各有(you)(you)(you)外(wai)(wai)(wai)(wai)螺紋(wen)(wen),兩(liang)端(duan)外(wai)(wai)(wai)(wai)螺紋(wen)(wen)間有(you)(you)(you)一(yi)(yi)縱向(xiang)切(qie)(qie)縫(feng),切(qie)(qie)縫(feng)間等距有(you)(you)(you)加強筋,前(qian)錐形(xing)(xing)(xing)定(ding)(ding)格(ge)(ge)(ge)帽(mao)呈(cheng)傘狀(zhuang),傘形(xing)(xing)(xing)尖有(you)(you)(you)一(yi)(yi)光(guang)孔,兩(liang)側直壁內(nei)徑(jing)(jing)有(you)(you)(you)螺紋(wen)(wen),與管(guan)體(ti)(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)前(qian)端(duan)螺紋(wen)(wen)配(pei)合,帽(mao)體(ti)(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)大于管(guan)體(ti)(ti),后(hou)(hou)定(ding)(ding)格(ge)(ge)(ge)堵(du)為一(yi)(yi)封蓋,外(wai)(wai)(wai)(wai)徑(jing)(jing)直徑(jing)(jing)大于管(guan)體(ti)(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing),與前(qian)錐形(xing)(xing)(xing)定(ding)(ding)格(ge)(ge)(ge)帽(mao)外(wai)(wai)(wai)(wai)徑(jing)(jing)一(yi)(yi)致,后(hou)(hou)定(ding)(ding)格(ge)(ge)(ge)堵(du)內(nei)徑(jing)(jing)有(you)(you)(you)螺紋(wen)(wen),與管(guan)體(ti)(ti)外(wai)(wai)(wai)(wai)徑(jing)(jing)后(hou)(hou)端(duan)螺紋(wen)(wen)配(pei)合。可根據炮(pao)眼(yan)深度采用(yong)合適的聚能管(guan)管(guan)體(ti)(ti),不需其(qi)他(ta)工具(ju)幫助(zhu)送入(ru)炮(pao)眼(yan),切(qie)(qie)縫(feng)方向(xiang)準確,兩(liang)端(duan)的前(qian)錐形(xing)(xing)(xing)定(ding)(ding)格(ge)(ge)(ge)帽(mao)和后(hou)(hou)定(ding)(ding)格(ge)(ge)(ge)堵(du)外(wai)(wai)(wai)(wai)徑(jing)(jing)與炮(pao)眼(yan)內(nei)徑(jing)(jing)一(yi)(yi)致,保證聚能管(guan)管(guan)體(ti)(ti)同(tong)心,定(ding)(ding)向(xiang)準確。且利于工業(ye)化(hua)生產(chan),作(zuo)業(ye)安全(quan)
專用深孔爆破聚能管水壓光面爆破技術在隧道掘進作業中的實際應用。提升光面爆破水平、嚴抓隧道超挖管控進行了介紹。聚能水壓光面爆破工藝技術很成熟、可操作性很強、材料成本很低、施工速度很快、節能環保效果很顯著、經濟效益社會效益很高。一是要提高對推廣該項技術重要性和必然性的認識;二是要樹立必須采取聚能水壓光面爆破的意識;三是要堅持培訓、示范、監督“三位一體”;四是要制定切實的獎懲制度;五是要建立檢查監督機制,持續促進該項技術的深入推廣。深孔爆破聚能管廠家在(zai)隧(sui)道施(shi)工(gong)(gong)的現場管理、科技(ji)創新、人才培養、經濟效益等方面的不(bu)足(zu)。建議對(dui)施(shi)工(gong)(gong)一線(xian)基礎技(ji)術工(gong)(gong)作扎實推進(jin)(jin);對(dui)新工(gong)(gong)藝、先進(jin)(jin)工(gong)(gong)法要深(shen)入學習鉆研;對(dui)消(xiao)極懈怠、故步自(zi)封(feng)的思想要堅決(jue)抵(di)制。
使用(yong)(yong)單(dan)位或(huo)經銷商在日常采(cai)購(gou)(gou)中(zhong)使用(yong)(yong)搜(sou)索(suo)引(yin)擎搜(sou)索(suo)生(sheng)(sheng)產(chan)(chan)(chan)廠商并(bing)購(gou)(gou)買(mai)產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)已經成為(wei)很多企(qi)業(ye)(ye)和經銷商的(de)(de)主要采(cai)購(gou)(gou)手段。根據我們從事(shi)網(wang)絡(luo)營銷的(de)(de)經歷,總結出(chu)以下幾點注意事(shi)項,希望能對采(cai)購(gou)(gou)的(de)(de)企(qi)業(ye)(ye)起(qi)到(dao)一(yi)些(xie)幫(bang)助作用(yong)(yong)。1、采(cai)購(gou)(gou)的(de)(de)產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)型號規(gui)格、質(zhi)量標(biao)準、技術(shu)參數應(ying)與采(cai)購(gou)(gou)計劃相符。2、采(cai)購(gou)(gou)產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)時,就是通過(guo)搜(sou)索(suo)引(yin)擎搜(sou)索(suo)自己需(xu)求的(de)(de)產(chan)(chan)(chan)品(pin)(pin)(pin)(pin),找出(chu)生(sheng)(sheng)產(chan)(chan)(chan)和銷售該產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)的(de)(de)企(qi)業(ye)(ye),然后查看該生(sheng)(sheng)產(chan)(chan)(chan)企(qi)業(ye)(ye)網(wang)站(zhan)是否經過(guo)其所在省(sheng)份(fen)工(gong)(gong)信廳備(bei)案,并(bing)登錄(lu)查驗(yan)。3、查看該生(sheng)(sheng)產(chan)(chan)(chan)企(qi)業(ye)(ye)網(wang)站(zhan)欄目(mu)配(pei)置、欄目(mu)內(nei)容是否足夠(gou)專業(ye)(ye),如大量出(chu)現與采(cai)購(gou)(gou)產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)無關(guan)、雜亂無章的(de)(de),聯系地(di)址標(biao)明xxx工(gong)(gong)業(ye)(ye)區、示范園而沒有路牌號的(de)(de),只有手機號碼而沒有固定電話、傳(chuan)真地(di)的(de)(de),足可認定該生(sheng)(sheng)產(chan)(chan)(chan)企(qi)業(ye)(ye)為(wei)非正規(gui)的(de)(de)家庭(ting)作坊,不宜作為(wei)采(cai)購(gou)(gou)對象(xiang)。