火(huo)索(suo)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)(fa),導(dao)(dao)火(huo)索(suo)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)(fa)是利用(yong)(yong)導(dao)(dao)火(huo)索(suo)傳(chuan)遞火(huo)焰點(dian)(dian)燃火(huo)雷管(guan)(guan)(guan)進而起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)炸(zha)藥(yao)。這(zhe)種(zhong)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)(fa)所需(xu)的(de)材(cai)(cai)料(liao)有(you):導(dao)(dao)火(huo)索(suo)、火(huo)雷管(guan)(guan)(guan)和(he)點(dian)(dian)火(huo)材(cai)(cai)料(liao)。導(dao)(dao)火(huo)索(suo)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)(fa)操作簡單、靈(ling)活,使用(yong)(yong)方便,成本較低,廣泛應用(yong)(yong)于小型爆(bao)(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)和(he)掘進。由于導(dao)(dao)火(huo)索(suo)的(de)速燃、緩燃等弊(bi)病,在爆(bao)(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)中事(shi)故所占(zhan)比重(zhong)最大。不(bu)能多處(chu)裝藥(yao)同時起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)。導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)(fa),用(yong)(yong)導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)直接起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)炸(zha)藥(yao)包(bao)的(de)方法(fa)(fa)(fa)(fa)叫導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)(fa)(fa)。先用(yong)(yong)雷管(guan)(guan)(guan)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo),當導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)的(de)爆(bao)(bao)(bao)(bao)(bao)(bao)轟(hong)波(bo)傳(chuan)至炸(zha)藥(yao)包(bao)時,將炸(zha)藥(yao)引爆(bao)(bao)(bao)(bao)(bao)(bao)。在需(xu)要延時分(fen)段(duan)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)的(de)地方,將導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)中接入(ru)繼爆(bao)(bao)(bao)(bao)(bao)(bao)管(guan)(guan)(guan),就能達到導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)毫秒爆(bao)(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)的(de)目的(de)。這(zhe)種(zhong)爆(bao)(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)法(fa)(fa)(fa)(fa)所需(xu)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)材(cai)(cai)料(liao)有(you):雷管(guan)(guan)(guan)、導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)和(he)繼爆(bao)(bao)(bao)(bao)(bao)(bao)管(guan)(guan)(guan)等。導(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)索(suo)起(qi)(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)網路常用(yong)(yong)的(de)有(you):串(chuan)聯(lian)、簇(cu)并(bing)聯(lian)、單向分(fen)段(duan)并(bing)聯(lian)和(he)雙向分(fen)段(duan)并(bing)聯(lian)等。
是由管(guan)(guan)體(ti)(ti)、前(qian)錐(zhui)形(xing)定格(ge)(ge)帽(mao)、后定格(ge)(ge)堵(du)構成,管(guan)(guan)體(ti)(ti)為塑性材(cai)料制成,呈管(guan)(guan)狀,管(guan)(guan)體(ti)(ti)外(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)小于(yu)(yu)正常(chang)炮(pao)眼內徑(jing)(jing)(jing)(jing)(jing),長度(du)可隨(sui)爆破需要生產,管(guan)(guan)體(ti)(ti)兩端(duan)各(ge)有(you)(you)外(wai)(wai)螺紋(wen)(wen),兩端(duan)外(wai)(wai)螺紋(wen)(wen)間(jian)(jian)有(you)(you)一(yi)(yi)縱向切縫,切縫間(jian)(jian)等距有(you)(you)加強筋,前(qian)錐(zhui)形(xing)定格(ge)(ge)帽(mao)呈傘狀,傘形(xing)尖有(you)(you)一(yi)(yi)光孔(kong),兩側(ce)直(zhi)壁內徑(jing)(jing)(jing)(jing)(jing)有(you)(you)螺紋(wen)(wen),與(yu)(yu)(yu)管(guan)(guan)體(ti)(ti)外(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)前(qian)端(duan)螺紋(wen)(wen)配(pei)合,帽(mao)體(ti)(ti)外(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)大于(yu)(yu)管(guan)(guan)體(ti)(ti),后定格(ge)(ge)堵(du)為一(yi)(yi)封(feng)蓋,外(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)直(zhi)徑(jing)(jing)(jing)(jing)(jing)大于(yu)(yu)管(guan)(guan)體(ti)(ti)外(wai)(wai)徑(jing)(jing)(jing)(jing)(jing),與(yu)(yu)(yu)前(qian)錐(zhui)形(xing)定格(ge)(ge)帽(mao)外(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)一(yi)(yi)致(zhi),后定格(ge)(ge)堵(du)內徑(jing)(jing)(jing)(jing)(jing)有(you)(you)螺紋(wen)(wen),與(yu)(yu)(yu)管(guan)(guan)體(ti)(ti)外(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)后端(duan)螺紋(wen)(wen)配(pei)合。可根據炮(pao)眼深度(du)采用合適(shi)的聚能管(guan)(guan)管(guan)(guan)體(ti)(ti),不需其他(ta)工具幫助送(song)入炮(pao)眼,切縫方向準確,兩端(duan)的前(qian)錐(zhui)形(xing)定格(ge)(ge)帽(mao)和后定格(ge)(ge)堵(du)外(wai)(wai)徑(jing)(jing)(jing)(jing)(jing)與(yu)(yu)(yu)炮(pao)眼內徑(jing)(jing)(jing)(jing)(jing)一(yi)(yi)致(zhi),保證聚能管(guan)(guan)管(guan)(guan)體(ti)(ti)同心,定向準確。且利于(yu)(yu)工業化(hua)生產,作業安全
水壓光面(mian)爆(bao)破(po)(po)技(ji)術在隧(sui)道掘進(jin)(jin)作業中的實(shi)際應用。提(ti)升光面(mian)爆(bao)破(po)(po)水平、嚴抓隧(sui)道超(chao)挖管控進(jin)(jin)行(xing)了(le)介紹。聚(ju)能(neng)水壓光面(mian)爆(bao)破(po)(po)工(gong)藝技(ji)術很(hen)(hen)(hen)成(cheng)熟、可操(cao)作性很(hen)(hen)(hen)強、材料(liao)成(cheng)本很(hen)(hen)(hen)低、施(shi)工(gong)速度很(hen)(hen)(hen)快(kuai)、節能(neng)環保效(xiao)果很(hen)(hen)(hen)顯著、經濟(ji)效(xiao)益(yi)社會效(xiao)益(yi)很(hen)(hen)(hen)高(gao)。一是要(yao)提(ti)高(gao)對推(tui)廣(guang)該項技(ji)術重要(yao)性和必然(ran)性的認識;二是要(yao)樹立必須采取聚(ju)能(neng)水壓光面(mian)爆(bao)破(po)(po)的意識;三是要(yao)堅(jian)持培(pei)訓、示(shi)范、監(jian)督“三位一體”;四(si)是要(yao)制定切(qie)實(shi)的獎懲制度;五是要(yao)建立檢(jian)查監(jian)督機(ji)制,持續促(cu)進(jin)(jin)該項技(ji)術的深(shen)入推(tui)廣(guang)。在隧(sui)道施(shi)工(gong)的現場管理、科(ke)技(ji)創新(xin)、人才(cai)培(pei)養(yang)、經濟(ji)效(xiao)益(yi)等方面(mian)的不(bu)足。建議對施(shi)工(gong)一線基(ji)礎技(ji)術工(gong)作扎(zha)實(shi)推(tui)進(jin)(jin);對新(xin)工(gong)藝、先進(jin)(jin)工(gong)法要(yao)深(shen)入學習鉆研;對消極懈怠、故步自(zi)封的思想要(yao)堅(jian)決抵制。
各(ge)種爆(bao)(bao)(bao)破(po)(po)(po)(po)、爆(bao)(bao)(bao)破(po)(po)(po)(po)器材銷毀以及(ji)爆(bao)(bao)(bao)破(po)(po)(po)(po)器材意外爆(bao)(bao)(bao)炸時(shi),爆(bao)(bao)(bao)破(po)(po)(po)(po)源與人員(yuan)和其他保(bao)護(hu)對象(xiang)之(zhi)間的(de)(de)安(an)全(quan)(quan)(quan)距(ju)(ju)(ju)離稱為爆(bao)(bao)(bao)破(po)(po)(po)(po)安(an)全(quan)(quan)(quan)距(ju)(ju)(ju)離。爆(bao)(bao)(bao)破(po)(po)(po)(po)安(an)全(quan)(quan)(quan)距(ju)(ju)(ju)離應(ying)取各(ge)種爆(bao)(bao)(bao)破(po)(po)(po)(po)效應(ying)(地震(zhen)、沖擊(ji)波(bo)(bo)、飛石、有(you)毒氣(qi)體等(deng))分別核(he)定的(de)(de)大值(zhi)。爆(bao)(bao)(bao)破(po)(po)(po)(po)時(shi),必(bi)然產生爆(bao)(bao)(bao)破(po)(po)(po)(po)地震(zhen)、空氣(qi)沖擊(ji)波(bo)(bo)、碎石飛散(san)(san)及(ji)有(you)害氣(qi)體,因此,爆(bao)(bao)(bao)破(po)(po)(po)(po)設計時(shi)必(bi)須確(que)定爆(bao)(bao)(bao)破(po)(po)(po)(po)危害范圍,并確(que)定爆(bao)(bao)(bao)點到附近人員(yuan)、設備、建筑物及(ji)井巷等(deng)的(de)(de)安(an)全(quan)(quan)(quan),這(zhe)一段距(ju)(ju)(ju)離就稱為爆(bao)(bao)(bao)破(po)(po)(po)(po)安(an)全(quan)(quan)(quan)距(ju)(ju)(ju)離。如何控制好這(zhe)段距(ju)(ju)(ju)離就顯(xian)的(de)(de)尤(you)為重要。為保(bao)證爆(bao)(bao)(bao)破(po)(po)(po)(po)安(an)全(quan)(quan)(quan),爆(bao)(bao)(bao)破(po)(po)(po)(po)地點與人員(yuan)或其他應(ying)保(bao)護(hu)對象(xiang)之(zhi)間必(bi)須保(bao)持(chi)短的(de)(de)相隔(ge)長(chang)度(du)(du)。爆(bao)(bao)(bao)破(po)(po)(po)(po)有(you)害效應(ying)隨距(ju)(ju)(ju)離的(de)(de)增加有(you)規(gui)律地衰減,用距(ju)(ju)(ju)離作為安(an)全(quan)(quan)(quan)尺度(du)(du)可限定爆(bao)(bao)(bao)破(po)(po)(po)(po)有(you)害效應(ying)在允許限度(du)(du)之(zhi)內。中國《爆(bao)(bao)(bao)破(po)(po)(po)(po)安(an)全(quan)(quan)(quan)規(gui)程》規(gui)定了爆(bao)(bao)(bao)破(po)(po)(po)(po)地震(zhen)安(an)全(quan)(quan)(quan)距(ju)(ju)(ju)離,個別飛散(san)(san)物安(an)全(quan)(quan)(quan)距(ju)(ju)(ju)離,以及(ji)爆(bao)(bao)(bao)炸沖擊(ji)波(bo)(bo)的(de)(de)安(an)全(quan)(quan)(quan)距(ju)(ju)(ju)離。
聚(ju)能(neng)藥(yao)包(bao)破(po)碎(sui)法特點(dian)是:不需要(yao)打眼(yan)(yan),因(yin)而(er)不需要(yao)購(gou)買打眼(yan)(yan)設備和(he)動力設備;施(shi)工(gong)(gong)簡單,施(shi)工(gong)(gong)進度(du)(du)比(bi)淺(qian)眼(yan)(yan)爆(bao)破(po)法快安全性比(bi)普通淺(qian)眼(yan)(yan)爆(bao)破(po)法和(he)普通裸露藥(yao)包(bao)法好;勞動強度(du)(du)比(bi)淺(qian)眼(yan)(yan)爆(bao)破(po)法低。制(zhi)造聚(ju)能(neng)藥(yao)包(bao)所采(cai)用(yong)(yong)的(de)(de)炸(zha)(zha)藥(yao)有:黑(hei)索金(jin)和(he)梯(ti)(ti)恩梯(ti)(ti)混合熔鑄型(xing);乳化油(you)炸(zha)(zha)藥(yao)和(he)黑(hei)索金(jin)混裝(zhuang)(zhuang)型(xing)和(he)二(er)號巖石硝鉸炸(zha)(zha)藥(yao)壓制(zhi)型(xing)。根據使(shi)用(yong)(yong)的(de)(de)結果(guo)證明,選用(yong)(yong)密度(du)(du)較(jiao)(jiao)(jiao)大(da)和(he)爆(bao)速較(jiao)(jiao)(jiao)高的(de)(de)炸(zha)(zha)藥(yao)制(zhi)造聚(ju)能(neng)藥(yao)包(bao)能(neng)獲得(de)較(jiao)(jiao)(jiao)好的(de)(de)破(po)碎(sui)效果(guo)。這(zhe)主要(yao)是由于(yu)它加工(gong)(gong)簡單和(he)破(po)碎(sui)能(neng)力較(jiao)(jiao)(jiao)大(da)。在礦(kuang)山由于(yu)二(er)次(ci)破(po)碎(sui)消耗的(de)(de)藥(yao)包(bao)較(jiao)(jiao)(jiao)多(duo),而(er)且金(jin)屬藥(yao)型(xing)罩的(de)(de)加工(gong)(gong)費工(gong)(gong)又費材料(liao),所以多(duo)不采(cai)用(yong)(yong)藥(yao)型(xing)罩。國內生產的(de)(de)一種用(yong)(yong)于(yu)破(po)碎(sui)大(da)塊的(de)(de)聚(ju)能(neng)藥(yao)包(bao),裝(zhuang)(zhuang)置聚(ju)能(neng)藥(yao)包(bao)時,要(yao)將藥(yao)包(bao)垂直裝(zhuang)(zhuang)在大(da)塊的(de)(de)頂(ding)面(mian)上,聚(ju)能(neng)穴朝下。藥(yao)包(bao)位置應(ying)選在頂(ding)面(mian)的(de)(de)幾何(he)中(zhong)心或附近較(jiao)(jiao)(jiao)平(ping)整的(de)(de)地點(dian)。然后(hou)在上面(mian)覆蓋泥沙。
濮陽雙向爆破聚能管不成功的事例是有的,如爆而不倒、實施定向爆破后沒有按爆破方案的方向倒塌等等。這些事例警示:從爆破設計、爆破器材質量、爆破施工到起爆網路連接等,只要有一個環節出現失誤,都將影響爆破工程的效果,乃至造成嚴重的后果。雙向爆破聚能管價格爆(bao)(bao)破作業無論是(shi)(shi)老舊建筑(zhu)物本身(shen)還是(shi)(shi)周(zhou)圍環境都十(shi)分復雜,這不(bu)(bu)僅要(yao)(yao)(yao)(yao)求(qiu)(qiu)認真調查爆(bao)(bao)破體的(de)(de)(de)(de)(de)(de)結(jie)構(包括施(shi)工(gong)(gong)缺(que)陷),分析受力狀況,同時還要(yao)(yao)(yao)(yao)對(dui)采取技術(shu)措施(shi)(如預處(chu)理、嵌補、支撐等(deng))的(de)(de)(de)(de)(de)(de)可靠和(he)安全性進行分析,對(dui)可能(neng)出現的(de)(de)(de)(de)(de)(de)意外情(qing)況,應(ying)預先制定應(ying)急(ji)方案,努力避免安全事故和(he)不(bu)(bu)必要(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)損失。工(gong)(gong)程(cheng)的(de)(de)(de)(de)(de)(de)環保性越來越受到人們的(de)(de)(de)(de)(de)(de)關注,同時,探索無公害的(de)(de)(de)(de)(de)(de)拆除爆(bao)(bao)破技術(shu),一直是(shi)(shi)爆(bao)(bao)破工(gong)(gong)作者(zhe)追求(qiu)(qiu)的(de)(de)(de)(de)(de)(de)目標。設(she)立掩(yan)蔽體對(dui)物體加(jia)以保護,簡單的(de)(de)(de)(de)(de)(de)辦法是(shi)(shi)用草袋(dai)、竹笆一類材料覆蓋在(zai)需(xu)要(yao)(yao)(yao)(yao)保護的(de)(de)(de)(de)(de)(de)物體上(shang)面(mian);對(dui)房屋和(he)機(ji)器設(she)備常要(yao)(yao)(yao)(yao)在(zai)迎面(mian)和(he)頂部豎立排架,用木(mu)板(ban)或荊(jing)笆上(shang)罩鐵絲網,抵御較(jiao)(jiao)多的(de)(de)(de)(de)(de)(de)飛(fei)石和(he)較(jiao)(jiao)強的(de)(de)(de)(de)(de)(de)空氣(qi)沖擊波的(de)(de)(de)(de)(de)(de)打擊;對(dui)某些重要(yao)(yao)(yao)(yao)工(gong)(gong)程(cheng)的(de)(de)(de)(de)(de)(de)建筑(zhu)物打防震孔或者(zhe)用預裂爆(bao)(bao)破將爆(bao)(bao)破區和(he)被保護的(de)(de)(de)(de)(de)(de)建筑(zhu)物或工(gong)(gong)程(cheng)設(she)施(shi)隔離(li)開來。