各(ge)(ge)種爆(bao)(bao)(bao)(bao)破(po)(po)(po)、爆(bao)(bao)(bao)(bao)破(po)(po)(po)器材銷毀以及(ji)爆(bao)(bao)(bao)(bao)破(po)(po)(po)器材意外(wai)爆(bao)(bao)(bao)(bao)炸時,爆(bao)(bao)(bao)(bao)破(po)(po)(po)源(yuan)與人員(yuan)和(he)其他保(bao)(bao)護對象之(zhi)間(jian)的(de)安(an)(an)全(quan)(quan)距(ju)離稱為(wei)爆(bao)(bao)(bao)(bao)破(po)(po)(po)安(an)(an)全(quan)(quan)距(ju)離。爆(bao)(bao)(bao)(bao)破(po)(po)(po)安(an)(an)全(quan)(quan)距(ju)離應(ying)取各(ge)(ge)種爆(bao)(bao)(bao)(bao)破(po)(po)(po)效(xiao)(xiao)應(ying)(地(di)(di)震、沖(chong)擊(ji)波(bo)(bo)、飛石、有毒氣(qi)體(ti)等)分別核定(ding)的(de)大值。爆(bao)(bao)(bao)(bao)破(po)(po)(po)時,必(bi)然產生爆(bao)(bao)(bao)(bao)破(po)(po)(po)地(di)(di)震、空(kong)氣(qi)沖(chong)擊(ji)波(bo)(bo)、碎石飛散及(ji)有害(hai)氣(qi)體(ti),因(yin)此,爆(bao)(bao)(bao)(bao)破(po)(po)(po)設(she)計時必(bi)須確定(ding)爆(bao)(bao)(bao)(bao)破(po)(po)(po)危害(hai)范圍,并確定(ding)爆(bao)(bao)(bao)(bao)點到附近人員(yuan)、設(she)備、建筑物及(ji)井巷等的(de)安(an)(an)全(quan)(quan),這(zhe)一段距(ju)離就稱為(wei)爆(bao)(bao)(bao)(bao)破(po)(po)(po)安(an)(an)全(quan)(quan)距(ju)離。如何控制(zhi)好這(zhe)段距(ju)離就顯的(de)尤為(wei)重要。為(wei)保(bao)(bao)證爆(bao)(bao)(bao)(bao)破(po)(po)(po)安(an)(an)全(quan)(quan),爆(bao)(bao)(bao)(bao)破(po)(po)(po)地(di)(di)點與人員(yuan)或其他應(ying)保(bao)(bao)護對象之(zhi)間(jian)必(bi)須保(bao)(bao)持短的(de)相(xiang)隔長(chang)度。爆(bao)(bao)(bao)(bao)破(po)(po)(po)有害(hai)效(xiao)(xiao)應(ying)隨(sui)距(ju)離的(de)增加有規律地(di)(di)衰(shuai)減,用距(ju)離作為(wei)安(an)(an)全(quan)(quan)尺度可限定(ding)爆(bao)(bao)(bao)(bao)破(po)(po)(po)有害(hai)效(xiao)(xiao)應(ying)在允許限度之(zhi)內。中(zhong)國(guo)《爆(bao)(bao)(bao)(bao)破(po)(po)(po)安(an)(an)全(quan)(quan)規程》規定(ding)了爆(bao)(bao)(bao)(bao)破(po)(po)(po)地(di)(di)震安(an)(an)全(quan)(quan)距(ju)離,個別飛散物安(an)(an)全(quan)(quan)距(ju)離,以及(ji)爆(bao)(bao)(bao)(bao)炸沖(chong)擊(ji)波(bo)(bo)的(de)安(an)(an)全(quan)(quan)距(ju)離。
是(shi)由管(guan)體(ti)(ti)(ti)(ti)、前(qian)錐(zhui)形(xing)定(ding)(ding)(ding)格(ge)(ge)帽(mao)(mao)(mao)、后定(ding)(ding)(ding)格(ge)(ge)堵構(gou)成,管(guan)體(ti)(ti)(ti)(ti)為塑性材料制成,呈(cheng)管(guan)狀,管(guan)體(ti)(ti)(ti)(ti)外徑(jing)小于正常炮(pao)(pao)眼(yan)內(nei)徑(jing),長度(du)可隨爆破需(xu)(xu)要生產,管(guan)體(ti)(ti)(ti)(ti)兩(liang)端各有外螺(luo)(luo)(luo)紋(wen)(wen),兩(liang)端外螺(luo)(luo)(luo)紋(wen)(wen)間有一縱向切(qie)縫,切(qie)縫間等(deng)距有加(jia)強筋,前(qian)錐(zhui)形(xing)定(ding)(ding)(ding)格(ge)(ge)帽(mao)(mao)(mao)呈(cheng)傘狀,傘形(xing)尖有一光孔,兩(liang)側直壁(bi)內(nei)徑(jing)有螺(luo)(luo)(luo)紋(wen)(wen),與(yu)(yu)管(guan)體(ti)(ti)(ti)(ti)外徑(jing)前(qian)端螺(luo)(luo)(luo)紋(wen)(wen)配合(he),帽(mao)(mao)(mao)體(ti)(ti)(ti)(ti)外徑(jing)大于管(guan)體(ti)(ti)(ti)(ti),后定(ding)(ding)(ding)格(ge)(ge)堵為一封(feng)蓋,外徑(jing)直徑(jing)大于管(guan)體(ti)(ti)(ti)(ti)外徑(jing),與(yu)(yu)前(qian)錐(zhui)形(xing)定(ding)(ding)(ding)格(ge)(ge)帽(mao)(mao)(mao)外徑(jing)一致,后定(ding)(ding)(ding)格(ge)(ge)堵內(nei)徑(jing)有螺(luo)(luo)(luo)紋(wen)(wen),與(yu)(yu)管(guan)體(ti)(ti)(ti)(ti)外徑(jing)后端螺(luo)(luo)(luo)紋(wen)(wen)配合(he)。可根據炮(pao)(pao)眼(yan)深度(du)采用合(he)適的聚能管(guan)管(guan)體(ti)(ti)(ti)(ti),不(bu)需(xu)(xu)其(qi)他工具幫(bang)助(zhu)送入炮(pao)(pao)眼(yan),切(qie)縫方向準確,兩(liang)端的前(qian)錐(zhui)形(xing)定(ding)(ding)(ding)格(ge)(ge)帽(mao)(mao)(mao)和后定(ding)(ding)(ding)格(ge)(ge)堵外徑(jing)與(yu)(yu)炮(pao)(pao)眼(yan)內(nei)徑(jing)一致,保證聚能管(guan)管(guan)體(ti)(ti)(ti)(ti)同心,定(ding)(ding)(ding)向準確。且(qie)利于工業化生產,作業安全
施工(gong)工(gong)藝嚴格遵循六字方針(掛(gua)滿、貼緊、對(dui)準):(1)要(yao)保(bao)(bao)證(zheng)(zheng)(zheng)炮(pao)(pao)眼(yan)(yan)(yan)打(da)眼(yan)(yan)(yan)質(zhi)(zhi)量(liang),炮(pao)(pao)眼(yan)(yan)(yan)必須按技術要(yao)求合(he)理布(bu)置。(2)要(yao)保(bao)(bao)證(zheng)(zheng)(zheng)掏槽(cao)眼(yan)(yan)(yan)以(yi)(yi)及其他眼(yan)(yan)(yan)眼(yan)(yan)(yan)的(de)打(da)眼(yan)(yan)(yan)質(zhi)(zhi)量(liang),一(yi)定(ding)要(yao)在規定(ding)位置上(shang)打(da)眼(yan)(yan)(yan);二要(yao)保(bao)(bao)證(zheng)(zheng)(zheng)炮(pao)(pao)眼(yan)(yan)(yan)深度和角(jiao)度。(3)聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)裝藥時(shi),要(yao)保(bao)(bao)證(zheng)(zheng)(zheng)乳化炸(zha)藥在聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)中(zhong)空內壁中(zhong)填充飽滿不(bu)得(de)有空隙出現時(shi)以(yi)(yi)產生(sheng)拒爆。(4)聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)在炮(pao)(pao)眼(yan)(yan)(yan)中(zhong)裝填時(shi),要(yao)保(bao)(bao)證(zheng)(zheng)(zheng)聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)的(de)兩條(tiao)聚(ju)(ju)(ju)能(neng)(neng)(neng)槽(cao)指(zhi)向巷道輪廓線(xian)方向并且各個炮(pao)(pao)眼(yan)(yan)(yan)聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)的(de)聚(ju)(ju)(ju)能(neng)(neng)(neng)槽(cao)軸(zhou)線(xian)方面要(yao)保(bao)(bao)證(zheng)(zheng)(zheng)相(xiang)互連接(jie)在隧道輪廓線(xian)上(shang)。否則成型效果(guo)不(bu)僅不(bu)好,反而更差。(5)保(bao)(bao)證(zheng)(zheng)(zheng)炮(pao)(pao)眼(yan)(yan)(yan)堵塞質(zhi)(zhi)量(liang)。(6)放炮(pao)(pao)員應提(ti)前按規定(ding)裝好聚(ju)(ju)(ju)能(neng)(neng)(neng)管(guan)的(de)炸(zha)藥,并做好準備工(gong)作。試用(yong)范圍:一(yi)級至(zhi)五級圍巖的(de)光面爆破工(gong)程。
在工程爆破中,雙向爆破聚能管廠家常用的起爆方法有:電力起爆法、導火索起爆法、導爆索起爆法、導爆管起爆法。電力起爆法是利用電能使雷管爆炸,進而起爆炸藥的起爆芳法。它所需的器材有:電雷管、導線和起爆電源。電爆網路的連接形式,要根據爆破方法、爆破規模、工程的重要性、所選起爆電源及其起爆能力等進行選擇,佛山雙向爆破聚能管基本連接方式有(you):串(chuan)聯、并聯、串(chuan)并聯和(he)并串(chuan)聯等(deng)。電(dian)力起爆(bao)法具有(you)較安全、可靠、準確、高效等(deng)優點(dian),在國內外(wai)仍占有(you)較大(da)比重。在大(da)、中(zhong)(zhong)型(xing)爆(bao)破(po)中(zhong)(zhong),主要仍是(shi)用電(dian)力起爆(bao)。特別是(shi)在有(you)瓦斯、礦塵爆(bao)炸(zha)的(de)環(huan)境(jing)(jing)中(zhong)(zhong),電(dian)力起爆(bao)是(shi)主要的(de)起爆(bao)方法。但電(dian)力起爆(bao)容易(yi)受各種(zhong)電(dian)信號的(de)干擾而發生(sheng)早爆(bao),因此在有(you)雜(za)散電(dian)、靜電(dian)、雷(lei)電(dian)、射頻電(dian)、高壓感(gan)應電(dian)的(de)環(huan)境(jing)(jing)中(zhong)(zhong),不能使用普通(tong)電(dian)雷(lei)管。