光面(mian)爆(bao)(bao)(bao)破(po)技術優勢(shi):相對于(yu)(yu)傳(chuan)統爆(bao)(bao)(bao)破(po)工藝,聚能管光面(mian)爆(bao)(bao)(bao)破(po)比常規爆(bao)(bao)(bao)破(po)具有以(yi)下優勢(shi)∶少打眼,少裝藥。節約周邊(bian)鉆孔(kong)量50%,總鉆孔(kong)進尺(chi)減少30%;節約炸藥10~20%,雷(lei)管30%。節約噴(pen)(pen)漿料15-20%。節省時間∶每(mei)循環鉆孔(kong)、裝藥、噴(pen)(pen)漿時間1.5-2.0小時。在安(an)全(quan)方面(mian)利用水沙(sha)袋(dai)替(ti)代炮泥(ni),以(yi)避免搗(dao)炮泥(ni)損毀電(dian)雷(lei)管導線,造(zao)成(cheng)瞎炮。大(da)(da)大(da)(da)減少對圍巖(yan)擾動,光面(mian)效果(guo)好,巖(yan)性條件(jian)差情況下可(ke)以(yi)大(da)(da)大(da)(da)減少超挖量,控制(zhi)巷(xiang)道成(cheng)型;巖(yan)性完整無節理情況下眼痕(hen)率可(ke)以(yi)達到(dao)90%以(yi)上,巷(xiang)道成(cheng)型好,穩定(ding)性強。布孔(kong)方式優化成(cheng)多排掏槽布孔(kong),單(dan)次掘進深度可(ke)以(yi)優化提高10%到(dao)15%不等。由于(yu)(yu)炮孔(kong)數量大(da)(da)大(da)(da)減少可(ke)以(yi)考慮(lv)一起(qi)(qi)全(quan)斷面(mian)起(qi)(qi)爆(bao)(bao)(bao),節省放炮時間。
使用單位或經(jing)銷商在日常(chang)采(cai)(cai)購(gou)(gou)中使用搜(sou)索(suo)引擎(qing)搜(sou)索(suo)生(sheng)產(chan)(chan)(chan)廠商并(bing)購(gou)(gou)買產(chan)(chan)(chan)品已經(jing)成為很多企業(ye)(ye)(ye)(ye)和(he)經(jing)銷商的(de)主要采(cai)(cai)購(gou)(gou)手段(duan)。根據我們(men)從事網絡營銷的(de)經(jing)歷,總結出(chu)(chu)以(yi)下(xia)幾(ji)點注意(yi)事項,希望能對(dui)(dui)采(cai)(cai)購(gou)(gou)的(de)企業(ye)(ye)(ye)(ye)起到一些幫助作用。1、采(cai)(cai)購(gou)(gou)的(de)產(chan)(chan)(chan)品型號規格、質量標(biao)準、技術參(can)數(shu)應與采(cai)(cai)購(gou)(gou)計(ji)劃相(xiang)符。2、采(cai)(cai)購(gou)(gou)產(chan)(chan)(chan)品時,就是(shi)通(tong)過搜(sou)索(suo)引擎(qing)搜(sou)索(suo)自己(ji)需(xu)求的(de)產(chan)(chan)(chan)品,找出(chu)(chu)生(sheng)產(chan)(chan)(chan)和(he)銷售該(gai)產(chan)(chan)(chan)品的(de)企業(ye)(ye)(ye)(ye),然(ran)后查(cha)看該(gai)生(sheng)產(chan)(chan)(chan)企業(ye)(ye)(ye)(ye)網站是(shi)否(fou)經(jing)過其(qi)所在省份工信廳備案,并(bing)登(deng)錄查(cha)驗。3、查(cha)看該(gai)生(sheng)產(chan)(chan)(chan)企業(ye)(ye)(ye)(ye)網站欄(lan)目(mu)配置、欄(lan)目(mu)內(nei)容是(shi)否(fou)足(zu)夠專業(ye)(ye)(ye)(ye),如大量出(chu)(chu)現與采(cai)(cai)購(gou)(gou)產(chan)(chan)(chan)品無關、雜亂(luan)無章的(de),聯系(xi)地址標(biao)明xxx工業(ye)(ye)(ye)(ye)區、示范園(yuan)而(er)沒(mei)有(you)路牌號的(de),只(zhi)有(you)手機號碼而(er)沒(mei)有(you)固定(ding)電話、傳真地的(de),足(zu)可認(ren)定(ding)該(gai)生(sheng)產(chan)(chan)(chan)企業(ye)(ye)(ye)(ye)為非正(zheng)規的(de)家庭作坊,不宜作為采(cai)(cai)購(gou)(gou)對(dui)(dui)象。
施工工藝(yi)嚴格(ge)遵循六字(zi)方(fang)針(掛(gua)滿(man)、貼緊(jin)、對準):(1)要(yao)保(bao)證炮(pao)(pao)眼(yan)(yan)打眼(yan)(yan)質量,炮(pao)(pao)眼(yan)(yan)必須按技(ji)術要(yao)求合理布置(zhi)。(2)要(yao)保(bao)證掏(tao)槽(cao)(cao)眼(yan)(yan)以(yi)及其他眼(yan)(yan)眼(yan)(yan)的(de)(de)打眼(yan)(yan)質量,一(yi)定要(yao)在(zai)規定位置(zhi)上打眼(yan)(yan);二要(yao)保(bao)證炮(pao)(pao)眼(yan)(yan)深度和角(jiao)度。(3)聚(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)(guan)裝(zhuang)藥時,要(yao)保(bao)證乳化炸藥在(zai)聚(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)(guan)中(zhong)空內壁中(zhong)填充飽滿(man)不(bu)(bu)得有空隙出(chu)現時以(yi)產生拒爆(bao)。(4)聚(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)(guan)在(zai)炮(pao)(pao)眼(yan)(yan)中(zhong)裝(zhuang)填時,要(yao)保(bao)證聚(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)(guan)的(de)(de)兩條(tiao)聚(ju)(ju)能(neng)(neng)(neng)槽(cao)(cao)指向巷道(dao)輪廓線(xian)方(fang)向并且各個炮(pao)(pao)眼(yan)(yan)聚(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)(guan)的(de)(de)聚(ju)(ju)能(neng)(neng)(neng)槽(cao)(cao)軸線(xian)方(fang)面要(yao)保(bao)證相互(hu)連接在(zai)隧道(dao)輪廓線(xian)上。否則成型效果(guo)不(bu)(bu)僅(jin)不(bu)(bu)好(hao),反而更差。(5)保(bao)證炮(pao)(pao)眼(yan)(yan)堵(du)塞質量。(6)放炮(pao)(pao)員應提前按規定裝(zhuang)好(hao)聚(ju)(ju)能(neng)(neng)(neng)管(guan)(guan)(guan)的(de)(de)炸藥,并做好(hao)準備工作。試用范圍:一(yi)級至五級圍巖的(de)(de)光面爆(bao)破工程(cheng)。
專業爆破聚能管聚能包由炸、形罩、隔板、殼體、引信和支架等部分組成,其作用及對聚能包威力的影響分述如下。1.炸,炸是聚能管爆破的能源,炸的爆壓越大,聚能彈威力越大;為得到高爆壓,需高爆速、高密度的炸。常用炸有梯恩梯、8321炸等,裝方法有熔鑄,塑裝和壓裝多種。2.型罩,型罩的作用是把炸的爆炸能轉化成罩體材料的射流動能,從而提高其穿透和切割能力。爆破聚能管廠家型(xing)(xing)(xing)(xing)罩(zhao)(zhao)的(de)(de)(de)材(cai)料必須滿足四點要求,即可壓縮性(xing)小、密度高、塑性(xing)和延展性(xing)好(hao),在形(xing)(xing)成射流(liu)中(zhong)不汽化。大(da)量試驗證明,用(yong)紫銅制(zhi)作型(xing)(xing)(xing)(xing)罩(zhao)(zhao)效(xiao)果好(hao),其次為鑄鐵、鋼(gang)和陶瓷(ci)。型(xing)(xing)(xing)(xing)罩(zhao)(zhao)的(de)(de)(de)形(xing)(xing)狀多(duo)種(zhong)多(duo)樣,主要有(you)軸(zhou)對稱(cheng)(cheng)型(xing)(xing)(xing)(xing),如圓錐(zhui)形(xing)(xing)、半球形(xing)(xing)、拋物線(xian)(xian)形(xing)(xing)和喇叭形(xing)(xing)等;面對稱(cheng)(cheng)型(xing)(xing)(xing)(xing),常(chang)見的(de)(de)(de)有(you)用(yong)于切割屬板(ban)材(cai)的(de)(de)(de)直線(xian)(xian)形(xing)(xing)和用(yong)于切割管材(cai)的(de)(de)(de)環形(xing)(xing)聚能(neng)罩(zhao)(zhao)兩種(zhong);中(zhong)心(xin)對稱(cheng)(cheng)型(xing)(xing)(xing)(xing),這種(zhong)球形(xing)(xing)聚能(neng)包,中(zhong)心(xin)有(you)球形(xing)(xing)空腔和球形(xing)(xing)罩(zhao)(zhao),球形(xing)(xing)罩(zhao)(zhao)外敷(fu)設(she)炸,若能(neng)在瞬間(jian)同時起(qi)爆,可在空腔中(zhong)心(xin)點獲得極大(da)的(de)(de)(de)能(neng)量集中(zhong)。在工程中(zhong)常(chang)用(yong)的(de)(de)(de)是(shi)軸(zhou)對稱(cheng)(cheng)型(xing)(xing)(xing)(xing)和面對稱(cheng)(cheng)型(xing)(xing)(xing)(xing)兩類型(xing)(xing)(xing)(xing)罩(zhao)(zhao)。
給大(da)家介紹(shao)下爆(bao)破(po)聚能(neng)管的(de)(de)技術(shu)原(yuan)(yuan)理∶炸藥爆(bao)炸產(chan)生(sheng)的(de)(de)爆(bao)轟(hong)波通(tong)過聚能(neng)管的(de)(de)聚能(neng)槽,將炸藥的(de)(de)動(dong)能(neng)、勢能(neng)轉換成(cheng)高(gao)壓(ya)、高(gao)速(su)、高(gao)能(neng)的(de)(de)射(she)流(liu),切割演示成(cheng)縫(feng)。射(she)流(liu)在(zai)孔壁產(chan)生(sheng)射(she)流(liu)壓(ya)力(li)達7000MPa,巖(yan)石(shi)動(dong)載抗壓(ya)強(qiang)度為(wei)200MPa,抗拉為(wei)1/8~1/10的(de)(de)抗壓(ya)強(qiang)度,相鄰兩(liang)(liang)(liang)炮(pao)(pao)孔互為(wei)鄰空面(mian),疊加后的(de)(de)壓(ya)縮波變為(wei)稀(xi)疏波,在(zai)兩(liang)(liang)(liang)炮(pao)(pao)眼連線上使巖(yan)石(shi)結(jie)構斷裂,形(xing)成(cheng)裂紋。準(zhun)靜(jing)態氣(qi)體膨脹,靜(jing)態壓(ya)力(li)在(zai)兩(liang)(liang)(liang)炮(pao)(pao)孔最短連線兩(liang)(liang)(liang)側產(chan)生(sheng)拉力(li)使巖(yan)石(shi)裂縫(feng)進一步擴展。根據爆(bao)破(po)應力(li)集中氣(qi)刃作用原(yuan)(yuan)則,爆(bao)破(po)氣(qi)體沿裂縫(feng)進一步擴大(da)貫(guan)通(tong),拋落巖(yan)石(shi)。