在(zai)(zai)工程(cheng)爆(bao)(bao)(bao)(bao)破(po)中(zhong),常用(yong)的(de)起(qi)爆(bao)(bao)(bao)(bao)方法(fa)(fa)有(you)(you):電(dian)(dian)(dian)(dian)(dian)(dian)力(li)起(qi)爆(bao)(bao)(bao)(bao)法(fa)(fa)、導(dao)(dao)(dao)火(huo)索(suo)起(qi)爆(bao)(bao)(bao)(bao)法(fa)(fa)、導(dao)(dao)(dao)爆(bao)(bao)(bao)(bao)索(suo)起(qi)爆(bao)(bao)(bao)(bao)法(fa)(fa)、導(dao)(dao)(dao)爆(bao)(bao)(bao)(bao)管起(qi)爆(bao)(bao)(bao)(bao)法(fa)(fa)。電(dian)(dian)(dian)(dian)(dian)(dian)力(li)起(qi)爆(bao)(bao)(bao)(bao)法(fa)(fa)是(shi)利用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)能使(shi)雷管爆(bao)(bao)(bao)(bao)炸,進而起(qi)爆(bao)(bao)(bao)(bao)炸藥(yao)的(de)起(qi)爆(bao)(bao)(bao)(bao)芳法(fa)(fa)。它(ta)所需的(de)器材(cai)有(you)(you):電(dian)(dian)(dian)(dian)(dian)(dian)雷管、導(dao)(dao)(dao)線和(he)起(qi)爆(bao)(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)(dian)源。電(dian)(dian)(dian)(dian)(dian)(dian)爆(bao)(bao)(bao)(bao)網路的(de)連(lian)(lian)接形式,要根據爆(bao)(bao)(bao)(bao)破(po)方法(fa)(fa)、爆(bao)(bao)(bao)(bao)破(po)規模、工程(cheng)的(de)重要性、所選(xuan)起(qi)爆(bao)(bao)(bao)(bao)電(dian)(dian)(dian)(dian)(dian)(dian)源及(ji)其(qi)起(qi)爆(bao)(bao)(bao)(bao)能力(li)等進行選(xuan)擇,基本連(lian)(lian)接方式有(you)(you):串(chuan)聯、并(bing)聯、串(chuan)并(bing)聯和(he)并(bing)串(chuan)聯等。電(dian)(dian)(dian)(dian)(dian)(dian)力(li)起(qi)爆(bao)(bao)(bao)(bao)法(fa)(fa)具有(you)(you)較安全、可(ke)靠(kao)、準確、高效等優點,在(zai)(zai)國內(nei)外仍(reng)占(zhan)有(you)(you)較大比(bi)重。在(zai)(zai)大、中(zhong)型爆(bao)(bao)(bao)(bao)破(po)中(zhong),主要仍(reng)是(shi)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)起(qi)爆(bao)(bao)(bao)(bao)。特別(bie)是(shi)在(zai)(zai)有(you)(you)瓦斯、礦(kuang)塵爆(bao)(bao)(bao)(bao)炸的(de)環境中(zhong),電(dian)(dian)(dian)(dian)(dian)(dian)力(li)起(qi)爆(bao)(bao)(bao)(bao)是(shi)主要的(de)起(qi)爆(bao)(bao)(bao)(bao)方法(fa)(fa)。但電(dian)(dian)(dian)(dian)(dian)(dian)力(li)起(qi)爆(bao)(bao)(bao)(bao)容易受各種電(dian)(dian)(dian)(dian)(dian)(dian)信號的(de)干(gan)擾(rao)而發生早(zao)爆(bao)(bao)(bao)(bao),因此在(zai)(zai)有(you)(you)雜散(san)電(dian)(dian)(dian)(dian)(dian)(dian)、靜(jing)電(dian)(dian)(dian)(dian)(dian)(dian)、雷電(dian)(dian)(dian)(dian)(dian)(dian)、射頻電(dian)(dian)(dian)(dian)(dian)(dian)、高壓感應電(dian)(dian)(dian)(dian)(dian)(dian)的(de)環境中(zhong),不能使(shi)用(yong)普通電(dian)(dian)(dian)(dian)(dian)(dian)雷管。
使(shi)用單位(wei)或經(jing)銷(xiao)商在日常采(cai)(cai)購(gou)中使(shi)用搜(sou)索引(yin)擎(qing)搜(sou)索生(sheng)產(chan)廠(chang)商并購(gou)買產(chan)品已(yi)經(jing)成(cheng)為(wei)很多企(qi)(qi)業(ye)和經(jing)銷(xiao)商的(de)(de)主要采(cai)(cai)購(gou)手(shou)段。根據我(wo)們從(cong)事(shi)網絡營銷(xiao)的(de)(de)經(jing)歷(li),總結出(chu)以下幾點注意(yi)事(shi)項,希望能對(dui)采(cai)(cai)購(gou)的(de)(de)企(qi)(qi)業(ye)起到一些(xie)幫助作用。1、采(cai)(cai)購(gou)的(de)(de)產(chan)品型號規(gui)格、質量標準(zhun)、技術參數應(ying)與(yu)采(cai)(cai)購(gou)計(ji)劃相符。2、采(cai)(cai)購(gou)產(chan)品時,就是(shi)通過(guo)搜(sou)索引(yin)擎(qing)搜(sou)索自己(ji)需(xu)求的(de)(de)產(chan)品,找(zhao)出(chu)生(sheng)產(chan)和銷(xiao)售該產(chan)品的(de)(de)企(qi)(qi)業(ye),然(ran)后查(cha)看該生(sheng)產(chan)企(qi)(qi)業(ye)網站是(shi)否(fou)經(jing)過(guo)其所在省(sheng)份工信廳備(bei)案(an),并登(deng)錄查(cha)驗(yan)。3、查(cha)看該生(sheng)產(chan)企(qi)(qi)業(ye)網站欄(lan)目配(pei)置、欄(lan)目內(nei)容是(shi)否(fou)足夠專業(ye),如大量出(chu)現與(yu)采(cai)(cai)購(gou)產(chan)品無關、雜亂無章的(de)(de),聯系(xi)地址標明(ming)xxx工業(ye)區、示范(fan)園而沒有(you)(you)(you)路牌號的(de)(de),只有(you)(you)(you)手(shou)機(ji)號碼而沒有(you)(you)(you)固定電話、傳真地的(de)(de),足可認(ren)定該生(sheng)產(chan)企(qi)(qi)業(ye)為(wei)非(fei)正規(gui)的(de)(de)家庭作坊,不宜作為(wei)采(cai)(cai)購(gou)對(dui)象。
火(huo)索起(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa),導(dao)(dao)(dao)(dao)火(huo)索起(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)是(shi)利用導(dao)(dao)(dao)(dao)火(huo)索傳(chuan)(chuan)遞火(huo)焰點(dian)燃火(huo)雷(lei)管(guan)進(jin)(jin)而起(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)炸藥。這種起(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)所(suo)需的(de)材料有(you)(you):導(dao)(dao)(dao)(dao)火(huo)索、火(huo)雷(lei)管(guan)和(he)點(dian)火(huo)材料。導(dao)(dao)(dao)(dao)火(huo)索起(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)操作簡單(dan)、靈活,使用方便,成(cheng)本較低,廣(guang)泛應用于小(xiao)型爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)破和(he)掘(jue)進(jin)(jin)。由(you)于導(dao)(dao)(dao)(dao)火(huo)索的(de)速燃、緩燃等(deng)弊病,在爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)破中事(shi)故所(suo)占比重最大。不能多處裝藥同時(shi)起(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)。導(dao)(dao)(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)索起(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa),用導(dao)(dao)(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)索直接(jie)(jie)起(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)炸藥包的(de)方法(fa)(fa)叫(jiao)導(dao)(dao)(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)索起(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)法(fa)(fa)。先用雷(lei)管(guan)起(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)導(dao)(dao)(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)索,當(dang)導(dao)(dao)(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)索的(de)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)轟波傳(chuan)(chuan)至炸藥包時(shi),將炸藥引爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)。在需要延時(shi)分(fen)段(duan)起(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)的(de)地方,將導(dao)(dao)(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)索中接(jie)(jie)入(ru)繼爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)管(guan),就能達到導(dao)(dao)(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)索毫秒爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)破的(de)目的(de)。這種爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)破法(fa)(fa)所(suo)需起(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)材料有(you)(you):雷(lei)管(guan)、導(dao)(dao)(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)索和(he)繼爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)管(guan)等(deng)。導(dao)(dao)(dao)(dao)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)索起(qi)(qi)爆(bao)(bao)(bao)(bao)(bao)(bao)(bao)(bao)網路常用的(de)有(you)(you):串聯(lian)、簇并(bing)聯(lian)、單(dan)向分(fen)段(duan)并(bing)聯(lian)和(he)雙向分(fen)段(duan)并(bing)聯(lian)等(deng)。
水壓光面爆破技術基礎上發展起來的一項新技術,其掏槽眼、輔助眼裝藥結構和爆破方式與水壓光面爆破相同,但在周邊眼中安裝專用線性聚能藥管替代常規爆破藥卷和傳爆線,利用線性聚能藥管產生的粒子射流動能、高壓爆破氣體應力及“氣楔”作用,形成平整圓順的開挖輪廓面,對控制超欠挖具有良好效果,有效提升了隧道施工質量、進度和經濟效益。專業爆破多向聚能管水壓光面爆破較水壓光面爆破,在周邊眼單循環火工品使用量上節約費用8.3%,周邊眼鉆孔數量從39個下降為23個費用節約41%,混凝土噴射每延米節約1.37立方米。聚能水壓光面爆破比水壓光面爆破每循環節約費用258.4元,即每延米節約76較元,節約費用比例達32%。此外,專業爆破多向聚能管聚(ju)能(neng)水壓光面爆破(po)能(neng)有(you)效降低隧(sui)道內石渣塊度(du)和粉(fen)塵含量,還可使通風時間有(you)效縮短33%。
對(dui)(dui)于爆(bao)破(po)作(zuo)(zuo)(zuo)業(ye)安(an)全(quan)(quan)(quan)技(ji)(ji)術的(de)(de)(de)(de)(de)(de)研究,是(shi)(shi)從兩(liang)(liang)個(ge)方面(mian)去考慮(lv)的(de)(de)(de)(de)(de)(de),一(yi)(yi)方面(mian)是(shi)(shi)炸(zha)和起爆(bao)器(qi)材以(yi)及(ji)對(dui)(dui)其爆(bao)炸(zha)所造成的(de)(de)(de)(de)(de)(de)破(po)壞作(zuo)(zuo)(zuo)用進行限制的(de)(de)(de)(de)(de)(de)安(an)全(quan)(quan)(quan)技(ji)(ji)術,這是(shi)(shi)主動(dong)的(de)(de)(de)(de)(de)(de)。另一(yi)(yi)個(ge)方面(mian)是(shi)(shi)對(dui)(dui)爆(bao)破(po)所產生的(de)(de)(de)(de)(de)(de)危害(hai)采(cai)取的(de)(de)(de)(de)(de)(de)防護(hu)措施,這是(shi)(shi)被動(dong)的(de)(de)(de)(de)(de)(de)一(yi)(yi)個(ge)方面(mian)。兩(liang)(liang)者(zhe)對(dui)(dui)阻止(zhi)爆(bao)破(po)帶來的(de)(de)(de)(de)(de)(de)破(po)壞性有(you)(you)同(tong)樣的(de)(de)(de)(de)(de)(de)重要性,但在(zai)具體(ti)(ti)的(de)(de)(de)(de)(de)(de)爆(bao)破(po)工(gong)(gong)程(cheng)中(zhong),則常(chang)常(chang)會有(you)(you)變化(hua)不(bu)定(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)現象和后果,因(yin)此,必(bi)須(xu)對(dui)(dui)每一(yi)(yi)項工(gong)(gong)程(cheng)破(po)壞的(de)(de)(de)(de)(de)(de)具體(ti)(ti)情況作(zuo)(zuo)(zuo)細致(zhi)的(de)(de)(de)(de)(de)(de)分析研究,從而采(cai)取適當的(de)(de)(de)(de)(de)(de)對(dui)(dui)策。同(tong)時,雖然(ran)技(ji)(ji)術不(bu)斷取得進步,須(xu)在(zai)操作(zuo)(zuo)(zuo)過程(cheng)中(zhong)注(zhu)意每個(ge)工(gong)(gong)序,按照安(an)全(quan)(quan)(quan)規(gui)程(cheng)認(ren)真作(zuo)(zuo)(zuo)業(ye)。只要嚴格遵守安(an)全(quan)(quan)(quan)規(gui)程(cheng)、正確(que)地采(cai)取安(an)全(quan)(quan)(quan)技(ji)(ji)術措施和防護(hu)措施,任何規(gui)模、任何種類的(de)(de)(de)(de)(de)(de)爆(bao)破(po)是(shi)(shi)可以(yi)確(que)保安(an)全(quan)(quan)(quan)的(de)(de)(de)(de)(de)(de)。一(yi)(yi)些安(an)全(quan)(quan)(quan)規(gui)定(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)條(tiao)文是(shi)(shi)有(you)(you)經驗(yan)教(jiao)訓和理論根據的(de)(de)(de)(de)(de)(de),有(you)(you)的(de)(de)(de)(de)(de)(de)甚至是(shi)(shi)血的(de)(de)(de)(de)(de)(de)教(jiao)訓的(de)(de)(de)(de)(de)(de)總結,所以(yi)一(yi)(yi)定(ding)(ding)(ding)要克服麻痹思想(xiang),嚴格執行安(an)全(quan)(quan)(quan)規(gui)定(ding)(ding)(ding),決不(bu)能(neng)以(yi)沒出過事(shi)故而輕率地"突破(po)"規(gui)定(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)"框框"。