爆破鉆眼能鉆多少米

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炮眼_百度百科

炮(pao)眼(yan)(yan)是在(zai)被(bei)(bei)爆(bao)破(po)體(如巖(yan)體或礦體)上鉆(zhan)鑿(zao)的孔(kong)眼(yan)(yan)。 用以(yi)裝填(tian)炸(zha)(zha)藥(yao)進行爆(bao)破(po)。 依其深(shen)(shen)度和直徑(jing)的大小(xiao)，可分(fen)淺眼(yan)(yan)、中深(shen)(shen)眼(yan)(yan)和深(shen)(shen)眼(yan)(yan)三類。 炮(pao)眼(yan)(yan)的深(shen)(shen)度、直徑(jing)、方(fang)向對爆(bao)破(po)效果都有影響 鉆(zhan)眼(yan)(yan)爆(bao)破(po)是指(zhi)在(zai)要采掘的礦體中用鉆(zhan)眼(yan)(yan)工(gong)具鉆(zhan)鑿(zao)炮(pao)眼(yan)(yan),其深(shen)(shen)度一般(ban)為3~4m，然后在(zai)炮(pao)眼(yan)(yan)中放置一定量的炸(zha)(zha)藥(yao)，炮(pao)眼(yan)(yan)口與炸(zha)(zha)藥(yao)之間(jian)的一段距離充填(tian)不燃的情性(xing)物質。 炸(zha)(zha)藥(yao)被(bei)(bei)引爆(bao)后，在(zai) 鉆(zhan)眼(yan)(yan)爆(bao)破(po)_百(bai)度百(bai)科圖1 隧(sui)道(dao)洞(dong)身開挖(wa)(wa)工(gong)藝(yi)流程. 5.1.1 開挖(wa)(wa)方(fang)法(fa)、鉆(zhan)爆(bao)參數. 根(gen)據圍(wei)巖(yan)的軟(ruan)弱(ruo)狀(zhuang)況和隧(sui)道(dao)斷面，選(xuan)擇合理的開挖(wa)(wa)方(fang)法(fa)，以(yi)少擾動(dong)為宗旨，把開挖(wa)(wa)對圍(wei)巖(yan)的損傷程度控制(zhi)在(zai)最小(xiao)限度，最大 隧(sui)道(dao)工(gong)程洞(dong)身開挖(wa)(wa)施工(gong)作(zuo)業指(zhi)導書 - 知(zhi)乎

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巷道掘進爆破設計_百度文庫

②炮孔深(shen)度(du)L=L1+h，h為掏槽(cao)(cao)眼(yan)(yan)(yan)超鉆(zhan)深(shen)度(du)h=（10～30）cm，在此取h=0.2m，故掏槽(cao)(cao)眼(yan)(yan)(yan)炮孔深(shen)度(du)L=2.0m。 ③炮孔間距a的確定：根據a=10～40cm，在此取a=0.3m。 ④炸藥(yao)單位 鉆(zhan)眼(yan)(yan)(yan)裝藥(yao)率調(diao)整，當開(kai)挖面(mian)凹凸較(jiao)大時，應(ying)按(an)實(shi)際情況調(diao)整炮眼(yan)(yan)(yan)深(shen)度(du)（相應(ying)調(diao)整裝藥(yao)量），力(li)求(qiu)所有炮眼(yan)(yan)(yan)（除掏槽(cao)(cao)眼(yan)(yan)(yan)外）眼(yan)(yan)(yan)底在同一平面(mian)上。鉆(zhan)眼(yan)(yan)(yan)完畢，按(an)炮眼(yan)(yan)(yan)布置圖(tu)進行檢查并做 隧道爆(bao)破設計方案2020年7月(yue)10日(ri)? 155.4實(shi)現光面(mian)爆(bao)破的技(ji)術措施(shi)（1）合(he)理選擇周邊眼(yan)(yan)(yan)的間距（E）和最(zui)小抵抗線（W）一般情況下(xia)，E=400～700mm，光面(mian)爆(bao)破E=400～600mm，在兩幫和跨度(du)大 鉆(zhan)眼(yan)(yan)(yan)爆(bao)破ppt課件 - 豆丁網

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爆破參數的確定_百度文庫

一、炮眼(yan)直(zhi)徑： 炮眼(yan)直(zhi)徑的大(da)小對(dui)鉆(zhan)(zhan)眼(yan)效率、全(quan)斷(duan)(duan)(duan)面(mian)炮眼(yan)數目、炸藥(yao)消耗量和(he)爆(bao)破巖石塊度與巖壁平整度均有(you)影響，因此，應根據巷(xiang)道斷(duan)(duan)(duan)面(mian)大(da)小、塊度要(yao)求(qiu)、炸藥(yao)性(xing)能(neng)和(he)鑿(zao)巖機性(xing) 2023年3月1日? 該橋全(quan)長652.8米，共(gong)14跨(kua)，6～8#墩涉水施(shi)工(gong)，墩位(wei)處施(shi)工(gong)水域標高(gao)為143.28米～173.28米，受三(san)峽庫區蓄(xu)水影響落差達30米。 8#墩是全(quan)線唯一一座(zuo)需要(yao)采用 渝萬高(gao)鐵(tie)甘井河特大(da)橋順利完成水下(xia)(xia)爆(bao)破鐵(tie)路_網(wang)易(yi)訂閱2018年10月27日? 鉆(zhan)(zhan)爆(bao)作(zuo)業嚴格按照設(she)計進行鉆(zhan)(zhan)眼(yan)、裝藥(yao)、接線和(he)引(yin)爆(bao)。 如開挖(wa)條件出現變化需要(yao)變更(geng)設(she)計時(shi)，由主管技術人員(yuan)或領工(gong)員(yuan)確定。 鉆(zhan)(zhan)孔前繪出開挖(wa)斷(duan)(duan)(duan)面(mian)中線，水平線 隧道爆(bao)破技術要(yao)求(qiu)（下(xia)(xia)）_施(shi)工(gong)

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隧道工程鉆眼爆破工法

2019年5月(yue)30日(ri)? 隧(sui)道(dao)爆(bao)(bao)(bao)破通常采(cai)用(yong)(yong)(yong)掏(tao)(tao)(tao)槽爆(bao)(bao)(bao)破,即將開(kai)挖(wa)斷(duan)面(mian)上的(de)(de)(de)(de)炮(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)分區(qu)布(bu)置(zhi)和(he)(he)分區(qu)順(shun)序起爆(bao)(bao)(bao),逐步擴大(da)完(wan)成一次爆(bao)(bao)(bao)破開(kai)挖(wa),分區(qu)是按照炮(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)的(de)(de)(de)(de)位置(zhi)、作用(yong)(yong)(yong)的(de)(de)(de)(de)不(bu)同有(you)三種炮(pao)(pao)(pao)眼(yan)(yan)(yan)(yan): 即掏(tao)(tao)(tao)槽眼(yan)(yan)(yan)(yan)、輔助(zhu)眼(yan)(yan)(yan)(yan)和(he)(he)周(zhou)邊(bian)眼(yan)(yan)(yan)(yan) 。 這(zhe)三種炮(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)除共同完(wan)成一個循環進尺的(de)(de)(de)(de)爆(bao)(bao)(bao)破掘進外,還各(ge)有(you)其(qi)作用(yong)(yong)(yong),并各(ge)有(you)不(bu)同的(de)(de)(de)(de)布(bu)置(zhi)要求(qiu)及長度(du)、方(fang)(fang)向(xiang)和(he)(he)間距等要求(qiu)。巷道(dao)掘進爆(bao)(bao)(bao)破設(she)計. 3、鉆(zhan)(zhan)(zhan)孔：按設(she)計要求(qiu)，先鉆(zhan)(zhan)(zhan)空眼(yan)(yan)(yan)(yan)，鉆(zhan)(zhan)(zhan)眼(yan)(yan)(yan)(yan)一定要在(zai)巷道(dao)的(de)(de)(de)(de)腰線(xian)的(de)(de)(de)(de)中(zhong)間點的(de)(de)(de)(de)垂(chui)直方(fang)(fang)向(xiang)，周(zhou)邊(bian)眼(yan)(yan)(yan)(yan)根據設(she)計取傾(qing)角進行鉆(zhan)(zhan)(zhan)眼(yan)(yan)(yan)(yan)，由于掏(tao)(tao)(tao)槽眼(yan)(yan)(yan)(yan)為桶形，掏(tao)(tao)(tao)槽直徑精度(du)高，在(zai)鉆(zhan)(zhan)(zhan)眼(yan)(yan)(yan)(yan)后一定要反復核校，不(bu)能(neng)偏離。. 成孔后要對(dui)炮(pao)(pao)(pao)孔進行檢查驗(yan)收，每孔驗(yan)收應 ...巷道(dao)掘進爆(bao)(bao)(bao)破設(she)計_百度(du)文庫2012年7月(yue)7日(ri)? 開(kai)挖(wa)斷(duan)面(mian)100m左右，鉆(zhan)(zhan)(zhan)眼(yan)(yan)(yan)(yan)深度(du)3.9m和(he)(he)5.15m。. 裝藥眼(yan)(yan)(yan)(yan)直徑48mm，中(zhong)空眼(yan)(yan)(yan)(yan)直徑102mm瑞典樣板掏(tao)(tao)(tao)槽三、混(hun)合(he)(he)(he)掏(tao)(tao)(tao)槽混(hun)合(he)(he)(he)掏(tao)(tao)(tao)槽是指兩 種以(yi)上的(de)(de)(de)(de)掏(tao)(tao)(tao)槽方(fang)(fang)式(shi) 的(de)(de)(de)(de)混(hun)合(he)(he)(he)使(shi)用(yong)(yong)(yong)，一般 在(zai)巖石特別堅(jian)硬或 隧(sui)道(dao)開(kai)挖(wa)斷(duan)面(mian)較(jiao)大(da) 時使(shi)用(yong)(yong)(yong)。. 四(si)、減(jian)輕地震動掏(tao)(tao)(tao)槽 為了減(jian)少掏(tao)(tao)(tao)槽眼(yan)(yan)(yan)(yan)的(de)(de)(de)(de)爆(bao)(bao)(bao)破 隧(sui)道(dao)爆(bao)(bao)(bao)破設(she)計(圖文各(ge)級圍巖及開(kai)挖(wa)方(fang)(fang)式(shi)鉆(zhan)(zhan)(zhan)爆(bao)(bao)(bao)眼(yan)(yan)(yan)(yan)布(bu)置(zhi)) - jz.docin

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隧道爆破設計 (圖文各級圍巖及開挖方式鉆爆眼布置).ppt

2018年4月27日(ri)? 隧(sui)道爆(bao)(bao)破(po)(po)設計(ji)(圖(tu)文(wen)各級(ji)圍(wei)巖及開挖方式鉆(zhan)爆(bao)(bao)眼(yan)(yan)(yan)(yan)(yan)布置).ppt,鐵路隧(sui)道爆(bao)(bao)破(po)(po) 隧(sui)道施工(gong)爆(bao)(bao)破(po)(po)概(gai)述(shu) 一、隧(sui)道的基本概(gai)念 一、掏(tao)(tao)槽(cao)(cao)(cao)(cao)眼(yan)(yan)(yan)(yan)(yan) 二、輔助(zhu)眼(yan)(yan)(yan)(yan)(yan) 三、周(zhou)(zhou)邊眼(yan)(yan)(yan)(yan)(yan) 一、斜眼(yan)(yan)(yan)(yan)(yan)掏(tao)(tao)槽(cao)(cao)(cao)(cao) 單向(xiang)掏(tao)(tao)槽(cao)(cao)(cao)(cao) 楔形(xing)掏(tao)(tao)槽(cao)(cao)(cao)(cao) 錐(zhui)形(xing)掏(tao)(tao)槽(cao)(cao)(cao)(cao) 錐(zhui)形(xing)掏(tao)(tao)槽(cao)(cao)(cao)(cao) (二)斜眼(yan)(yan)(yan)(yan)(yan)掏(tao)(tao)槽(cao)(cao)(cao)(cao)的優缺點(dian) 二、直眼(yan)(yan)(yan)(yan)(yan)掏(tao)(tao)槽(cao)(cao)(cao)(cao) 三、混合(he)掏(tao)(tao)槽(cao)(cao)(cao)(cao) 四、減(jian)輕地震(zhen)動(dong)掏(tao)(tao)槽(cao)(cao)(cao)(cao) 五、豎井掏(tao)(tao)槽(cao)(cao)(cao)(cao)爆(bao)(bao)破(po)(po) 一 ...鉆(zhan)眼(yan)(yan)(yan)(yan)(yan)裝(zhuang)藥率調整，當開挖面凹凸較大時，應按實際(ji)情(qing)況調整炮(pao)眼(yan)(yan)(yan)(yan)(yan)深度(du)（相(xiang)應調整裝(zhuang)藥量），力求(qiu)所有炮(pao)眼(yan)(yan)(yan)(yan)(yan)（除掏(tao)(tao)槽(cao)(cao)(cao)(cao)眼(yan)(yan)(yan)(yan)(yan)外(wai)）眼(yan)(yan)(yan)(yan)(yan)底在同(tong)一平(ping)面上。鉆(zhan)眼(yan)(yan)(yan)(yan)(yan)完畢，按炮(pao)眼(yan)(yan)(yan)(yan)(yan)布置圖(tu)進行(xing)檢查并做好記錄，有不符合(he)要(yao)求(qiu)的炮(pao)眼(yan)(yan)(yan)(yan)(yan)重(zhong)鉆(zhan)，經檢查合(he)格(ge)后，方可裝(zhuang)藥爆(bao)(bao)破(po)(po). 3、炮(pao)眼(yan)(yan)(yan)(yan)(yan)布置要(yao)求(qiu)隧(sui)道爆(bao)(bao)破(po)(po)設計(ji)方案2019年9月16日(ri)? 3）周(zhou)(zhou)邊眼(yan)(yan)(yan)(yan)(yan)鉆(zhan)眼(yan)(yan)(yan)(yan)(yan)施工(gong)必須保證外(wai)插角滿足(zu)設計(ji)角度(du)，各炮(pao)眼(yan)(yan)(yan)(yan)(yan)底部(bu)位于同(tong)一平(ping)面上； ... 劉海波，白(bai)宗(zong)河，劉學攀，陳磊(lei).隧(sui)道掘進聚能水(shui)(shui)壓(ya)光面爆(bao)(bao)破(po)(po)新技(ji)術(shu)與應用[j].工(gong)程爆(bao)(bao)破(po)(po)，2017（23）. [3] 高紅賓.隧(sui)道掘進新技(ji)術(shu)水(shui)(shui)壓(ya)爆(bao)(bao)破(po)(po)施工(gong)[j].公(gong)(gong)路交通技(ji) 公(gong)(gong)路隧(sui)道水(shui)(shui)壓(ya)光面爆(bao)(bao)破(po)(po)施工(gong)技(ji)術(shu)--中國期刊網(wang)

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鉆眼爆破與安全（232頁）-原創力文檔

2019年10月27日(ri)? 鉆(zhan)(zhan)(zhan)(zhan)(zhan)眼(yan)(yan)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)破(po)(po)(po)巖(yan)(yan)法(fa)，就是在(zai)巖(yan)(yan)石(shi)內鉆(zhan)(zhan)(zhan)(zhan)(zhan)鑿(zao)一些炮眼(yan)(yan)，以便(bian)放(fang)置炸(zha)藥(yao)和起爆(bao)(bao)(bao)(bao)(bao)器(qi)材，進(jin)(jin)行爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)。 鉆(zhan)(zhan)(zhan)(zhan)(zhan)眼(yan)(yan)操(cao)(cao)作(zuo)(zuo)技(ji)術與安全 一、鑿(zao)巖(yan)(yan)機(ji)械(xie)(xie)操(cao)(cao)作(zuo)(zuo)安全 (一)風動鑿(zao)巖(yan)(yan)機(ji)操(cao)(cao)作(zuo)(zuo) 1．鉆(zhan)(zhan)(zhan)(zhan)(zhan)眼(yan)(yan)前準備(bei) (1)開(kai)動鑿(zao)巖(yan)(yan)機(ji)之前，要敲(qiao)幫(bang)(bang)問頂，撬掉頂、幫(bang)(bang)和工(gong)作(zuo)(zuo)面上的(de)浮矸(gan)危(wei)石(shi)，引(yin)標出巷道(dao)中線(xian)、 2015年1月8日(ri)? 鉆(zhan)(zhan)(zhan)(zhan)(zhan)眼(yan)(yan)機(ji)械(xie)(xie) 化的(de)滯后發展(zhan)，嚴重影響了新的(de)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)技(ji)術的(de)應(ying)用，因此(ci)今(jin)后 應(ying)該在(zai)努力全面實行采(cai)掘高效配套機(ji)械(xie)(xie)化的(de)基礎上，加快(kuai)鉆(zhan)(zhan)(zhan)(zhan)(zhan) 眼(yan)(yan)機(ji)械(xie)(xie)化的(de)進(jin)(jin)程，研制(zhi)鉆(zhan)(zhan)(zhan)(zhan)(zhan)眼(yan)(yan)裝藥(yao)綜合(he)機(ji)械(xie)(xie)，實現鉆(zhan)(zhan)(zhan)(zhan)(zhan)眼(yan)(yan)裝藥(yao)機(ji) 2，完善(shan)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)技(ji)術的(de)多(duo)方(fang)控制(zhi)實現多(duo)方(fang)控制(zhi)化是各種爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)技(ji)術多(duo)年來共同(tong) ...爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)技(ji)術發展(zhan)現狀(zhuang)及發展(zhan)趨勢 - 豆丁網2021年7月26日(ri)? 鉆(zhan)(zhan)(zhan)(zhan)(zhan)眼(yan)(yan)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)法(fa)以其施(shi)工(gong)機(ji)具簡單，輕便(bian)靈活，操(cao)(cao)作(zuo)(zuo)容(rong)易，維(wei)修 費用低效率高而非常適用于煤(mei)礦井(jing)(jing)下 ... 在(zai)國內外較早試驗成功并(bing)采(cai)用毫秒微差(cha)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)技(ji)術、 周邊聚能 光面爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)、立井(jing)(jing)深孔(kong)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)等技(ji)術，此(ci)外，在(zai)立并(bing) 凍結段(duan)掘進(jin)(jin)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)、石(shi)門揭煤(mei) 爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)、鉆(zhan)(zhan)(zhan)(zhan)(zhan)井(jing)(jing)井(jing)(jing)壁(bi) 破(po)(po)(po)底 ...爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)技(ji)術發展(zhan)現狀(zhuang)及發展(zhan)趨勢.pdf-原創力文檔

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隧道洞身開挖、支護的施工方案 - 豆丁網

2022年(nian)2月26日? a-1-03施(shi)工(gong)(gong)(gong)(gong)技(ji)術方(fang)案報(bao)審(shen)表項目名稱:合同段(duan)：承包(bao)單位：中鐵五局集團第三(san)工(gong)(gong)(gong)(gong)程有限(xian)公司理(li)單位：育才(cai)-布(bu)朗交(jiao)通咨詢監(jian)理(li)有限(xian)公司二廣高速(su)公路懷集至三(san)水(shui)段(duan)13編號:13-028致（監(jian)理(li)工(gong)(gong)(gong)(gong)程師(shi)）現(xian)報(bao)上沙塘坑隧道(dao)洞身開(kai)挖(wa)、支護施(shi)工(gong)(gong)(gong)(gong)方(fang)案工(gong)(gong)(gong)(gong)程技(ji)術、工(gong)(gong)(gong)(gong)藝(yi)方(fang)案，方(fang)案詳(xiang)細說(shuo)明和(he)圖表見附(fu)件，請予審(shen)查和(he)批準(zhun)。小(xiao)(xiao)型(xing)旋(xuan)挖(wa)鉆(zhan)(zhan)(zhan)機(ji)一(yi)天(tian)(tian)能(neng)鉆(zhan)(zhan)(zhan)多(duo)少米(mi)? 小(xiao)(xiao)型(xing)旋(xuan)挖(wa)鉆(zhan)(zhan)(zhan)機(ji)一(yi)般一(yi)天(tian)(tian)能(neng)打150左右，如(ru)果房建樁(zhuang)(zhuang)一(yi)條(tiao)(tiao)樁(zhuang)(zhuang)是10米(mi)，能(neng)打15條(tiao)(tiao)樁(zhuang)(zhuang)。 小(xiao)(xiao)型(xing)旋(xuan)挖(wa)鉆(zhan)(zhan)(zhan)機(ji)好處： 舊貨(huo)機(ji)省錢，當然回本(ben)快，一(yi)到兩(liang)年(nian)就可(ke)以回本(ben)，風險很小(xiao)(xiao)。 旋(xuan)挖(wa)鉆(zhan)(zhan)(zhan)進對地層(ceng)擾(rao)動小(xiao)(xiao)，護壁(bi)泥皮薄，形成的孔壁(bi)為粗糙型(xing)l23，有利于增加樁(zhuang)(zhuang)側摩阻力(li)，保證樁(zhuang)(zhuang)基設計承載(zai)力(li)。小(xiao)(xiao)型(xing)旋(xuan)挖(wa)鉆(zhan)(zhan)(zhan)機(ji)一(yi)天(tian)(tian)可(ke)以打多(duo)少米(mi)？可(ke)以做什么樣的工(gong)(gong)(gong)(gong)況？多(duo)少錢一(yi)米(mi)目錄一(yi)編制依據3二工(gong)(gong)(gong)(gong)程概(gai)況3三(san)鉆(zhan)(zhan)(zhan)爆施(shi)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝(yi)及技(ji)術要點331起(qi)爆方(fang)式832鉆(zhan)(zhan)(zhan)孔作(zuo)業(ye)933爆破(po)(po)934鉆(zhan)(zhan)(zhan)爆設計935隧洞超(chao)欠挖(wa)控制1236隧洞光面爆破(po)(po)施(shi)工(gong)(gong)(gong)(gong)細則1437質量(liang)標(biao)準(zhun)16四爆破(po)(po)安全技(ji)術措施(shi)1741減震(zhen)措施(shi)1742爆炸物品管理(li)1743爆破(po)(po)器材的質量(liang)檢測1844鉆(zhan)(zhan)(zhan)孔作(zuo)業(ye)1845裝藥(yao)與堵塞1946聯線 ...隧洞爆破(po)(po)安全技(ji)術方(fang)案下(xia)載(zai)_Word模板 - 愛問文庫

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××隧道鉆孔爆破施工技術1.doc - jz.docin豆丁建筑

2012年11月(yue)10日(ri)? 掏槽區(qu)(qu)爆(bao)(bao)(bao)破(po)(po)不(bu)充(chong)分當(dang)時(shi)認(ren)為有兩個方面(mian)的(de)(de)原因(yin)：其(qi)一(yi)(yi)、鉆孔(kong)(kong)(kong)作 業不(bu)精確，有相互穿孔(kong)(kong)(kong)的(de)(de)現(xian)象(xiang)；其(qi)二、鉆眼(yan)(yan)(yan)時(shi)設(she)計的(de)(de)較大直徑 空眼(yan)(yan)(yan)由(you)于受鑿巖機(ji)性能影響施(shi)工(gong)較為困(kun)難，臨空面(mian)過小。. 針對 原因(yin)我(wo)們制定(ding)了相應(ying)對策，對操作者進行(xing)爆(bao)(bao)(bao)破(po)(po)原理(li)及鉆孔(kong)(kong)(kong)技(ji)術 培 爆(bao)(bao)(bao)破(po)(po)安全(quan)技(ji)術交底. 5．布(bu)孔(kong)(kong)(kong)、裝藥、聯線、覆蓋(gai)、起爆(bao)(bao)(bao)均(jun)由(you)爆(bao)(bao)(bao)破(po)(po)員完成。. 安全(quan)員做好現(xian)場(chang)安全(quan)記錄。. 6．雷雨天(tian)停止爆(bao)(bao)(bao)破(po)(po)作業。. 7．人工(gong)挖(wa)孔(kong)(kong)(kong)樁(zhuang)爆(bao)(bao)(bao)破(po)(po)采用電力起爆(bao)(bao)(bao)法。. （1）同(tong)(tong)一(yi)(yi)爆(bao)(bao)(bao)破(po)(po)網絡的(de)(de)電雷管(guan)，應(ying)為同(tong)(tong)廠(chang)同(tong)(tong)型同(tong)(tong)批產品(pin)，電雷管(guan)的(de)(de)電阻值相差不(bu)得超過0.3～0.8 ...爆(bao)(bao)(bao)破(po)(po)安全(quan)技(ji)術交底_百(bai)度文庫(ku)2019年5月(yue)30日(ri)? 隧道爆(bao)(bao)(bao)破(po)(po)通常采用掏槽爆(bao)(bao)(bao)破(po)(po),即(ji)(ji)將開挖(wa)斷(duan)面(mian)上(shang)的(de)(de)炮眼(yan)(yan)(yan)分區(qu)(qu)布(bu)置(zhi)和分區(qu)(qu)順序起爆(bao)(bao)(bao),逐(zhu)步擴大完成一(yi)(yi)次(ci)爆(bao)(bao)(bao)破(po)(po)開挖(wa),分區(qu)(qu)是按照(zhao)炮眼(yan)(yan)(yan)的(de)(de)位置(zhi)、作用的(de)(de)不(bu)同(tong)(tong)有三種炮眼(yan)(yan)(yan): 即(ji)(ji)掏槽眼(yan)(yan)(yan)、輔(fu)助眼(yan)(yan)(yan)和周邊(bian)眼(yan)(yan)(yan) 。 這(zhe)三種炮眼(yan)(yan)(yan)除(chu)共同(tong)(tong)完成一(yi)(yi)個循環進尺的(de)(de)爆(bao)(bao)(bao)破(po)(po)掘進外(wai),還各有其(qi)作用,并各有不(bu)同(tong)(tong)的(de)(de)布(bu)置(zhi)要(yao)求及長度、方向和間(jian)距等要(yao)求。隧道工(gong)程鉆眼(yan)(yan)(yan)爆(bao)(bao)(bao)破(po)(po)工(gong)法

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炮眼_百度百科

炮(pao)眼(yan)(yan)(yan)(yan)是(shi)在被爆(bao)破(po)體(ti)(ti)(ti)(如巖(yan)體(ti)(ti)(ti)或(huo)礦(kuang)體(ti)(ti)(ti))上鉆(zhan)(zhan)(zhan)鑿的(de)(de)(de)孔(kong)眼(yan)(yan)(yan)(yan)。用(yong)以裝填炸藥(yao)(yao)進(jin)行爆(bao)破(po)。 ... 直(zhi)(zhi)眼(yan)(yan)(yan)(yan)掏槽(cao)的(de)(de)(de)眼(yan)(yan)(yan)(yan)距要嚴加控制，既(ji)不(bu)(bu)能(neng)(neng)太大(da)(da)，太大(da)(da)打不(bu)(bu)開(kai)，掏不(bu)(bu)出(chu)槽(cao)來；又不(bu)(bu)能(neng)(neng)太小(xiao)(xiao)，太小(xiao)(xiao)巖(yan)石被擠實造成巖(yan)石再生。一般掏槽(cao)眼(yan)(yan)(yan)(yan)距等于破(po)碎圈直(zhi)(zhi)徑(jing)(為藥(yao)(yao)卷直(zhi)(zhi)徑(jing)的(de)(de)(de)3～5倍)，即100～250 mm。 ...爆(bao)破(po)參數的(de)(de)(de)確定(ding). 一、炮(pao)眼(yan)(yan)(yan)(yan)直(zhi)(zhi)徑(jing)：. 炮(pao)眼(yan)(yan)(yan)(yan)直(zhi)(zhi)徑(jing)的(de)(de)(de)大(da)(da)小(xiao)(xiao)對鉆(zhan)(zhan)(zhan)眼(yan)(yan)(yan)(yan)效率、全斷面炮(pao)眼(yan)(yan)(yan)(yan)數目、炸藥(yao)(yao)消耗(hao)量和(he)爆(bao)破(po)巖(yan)石塊(kuai)度與巖(yan)壁平整度均(jun)(jun)有影響(xiang)，因此，應根據巷道(dao)(dao)斷面大(da)(da)小(xiao)(xiao)、塊(kuai)度要求(qiu)、炸藥(yao)(yao)性(xing)能(neng)(neng)和(he)鑿巖(yan)機性(xing)能(neng)(neng)綜合考慮，進(jin)行選擇。. 炮(pao)眼(yan)(yan)(yan)(yan)直(zhi)(zhi)徑(jing)大(da)(da)，可減少炮(pao)眼(yan)(yan)(yan)(yan)數目，炸藥(yao)(yao) ...爆(bao)破(po)參數的(de)(de)(de)確定(ding)_百(bai)度文(wen)庫鉆(zhan)(zhan)(zhan)眼(yan)(yan)(yan)(yan)爆(bao)破(po)法施(shi)工(gong)(gong)(gong)是(shi)指指用(yong)炸藥(yao)(yao)爆(bao)破(po)來破(po)碎巖(yan)體(ti)(ti)(ti)，開(kai)出(chu)洞室(shi)的(de)(de)(de)一種(zhong)施(shi)工(gong)(gong)(gong)方法。中國絕大(da)(da)部(bu)分的(de)(de)(de)鐵路隧(sui)道(dao)(dao)工(gong)(gong)(gong)程均(jun)(jun)用(yong)之。由于其最(zui)早并長(chang)期用(yong)于礦(kuang)山(shan)巷道(dao)(dao)工(gong)(gong)(gong)程中，故習(xi)稱“礦(kuang)山(shan)法”。用(yong)鉆(zhan)(zhan)(zhan)爆(bao)法開(kai)挖，都有如下基本工(gong)(gong)(gong)序:①鉆(zhan)(zhan)(zhan)眼(yan)(yan)(yan)(yan)。②裝藥(yao)(yao)爆(bao)破(po)。③通風。④必要的(de)(de)(de)施(shi)工(gong)(gong)(gong)支撐(cheng)。⑤出(chu)渣清場(chang)。它(ta)們組(zu)成一個周而復始(shi) ...鉆(zhan)(zhan)(zhan)眼(yan)(yan)(yan)(yan)爆(bao)破(po)法施(shi)工(gong)(gong)(gong)_百(bai)度百(bai)科

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鉆眼爆破_百度文庫

1.爆(bao)(bao)(bao)(bao)破(po)后達到(dao)的(de)要求(qiu)(qiu): ①巷(xiang)道(dao)斷面符合設(she)計要求(qiu)(qiu)； ②巖石塊度(du)(du)均勻(yun) (300mm左右)； ③對圍巖的(de)震動和(he)(he)破(po)壞小,有利于(yu)巷(xiang)道(dao)維護； ④材(cai)料消耗少，鉆(zhan)(zhan)眼(yan)(yan)(yan)(yan)(yan)(yan)工作量小，炮(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)(yan)(yan)利用率(lv)高。. 途(tu)徑：合理確(que)定爆(bao)(bao)(bao)(bao)破(po)參(can)數，合理布置炮(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)(yan)(yan)，選用適宜的(de)爆(bao)(bao)(bao)(bao)破(po)器(qi). 材(cai)，改進爆(bao)(bao)(bao)(bao)破(po)技術。. 2 ...2012年2月15日? 意思：在爆(bao)(bao)(bao)(bao)破(po)后，輪(lun)廓線上(shang)能數到(dao)的(de)炮(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)(yan)(yan)數占周(zhou)(zhou)邊眼(yan)(yan)(yan)(yan)(yan)(yan)總數的(de)比例。 光面爆(bao)(bao)(bao)(bao)破(po)或(huo)預裂(lie)爆(bao)(bao)(bao)(bao)破(po)鉆(zhan)(zhan)眼(yan)(yan)(yan)(yan)(yan)(yan)前(qian)，應(ying)根據鉆(zhan)(zhan)爆(bao)(bao)(bao)(bao)設(she)計圖準(zhun)確(que)標(biao)出炮(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)(yan)(yan)位(wei)置，鉆(zhan)(zhan)孔時應(ying)按鉆(zhan)(zhan)爆(bao)(bao)(bao)(bao)設(she)計要求(qiu)(qiu)嚴(yan)格控制(zhi)炮(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)(yan)(yan)的(de)間距(ju)、深(shen)度(du)(du)和(he)(he)角度(du)(du)。掏槽眼(yan)(yan)(yan)(yan)(yan)(yan)的(de)眼(yan)(yan)(yan)(yan)(yan)(yan)口(kou)間距(ju)和(he)(he)深(shen)度(du)(du)允許偏差(cha)為5cm。周(zhou)(zhou)邊眼(yan)(yan)(yan)(yan)(yan)(yan)的(de)間距(ju)允許偏差(cha) 炮(pao)(pao)(pao)眼(yan)(yan)(yan)(yan)(yan)(yan)殘留(liu)率(lv)是什么意思_百度(du)(du)知道(dao)2013年8月19日? 鉆(zhan)(zhan)眼(yan)(yan)(yan)(yan)(yan)(yan)爆(bao)(bao)(bao)(bao)破(po)模擬試卷(juan)答(da)案(an)爆(bao)(bao)(bao)(bao)破(po),試題(ti),答(da)案(an),模擬試題(ti),鉆(zhan)(zhan)眼(yan)(yan)(yan)(yan)(yan)(yan)爆(bao)(bao)(bao)(bao)破(po),試題(ti)答(da)案(an)鉆(zhan)(zhan)眼(yan)(yan)(yan)(yan)(yan)(yan)爆(bao)(bao)(bao)(bao)破(po)模擬試卷(juan)答(da)案(an) - 豆(dou)丁網(wang)

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爆破技術發展現狀及發展趨勢 - 豆丁網

2021年1月3日(ri)? 四,爆破技(ji)(ji)術(shu)發展趨(qu)勢1,爆破施(shi)(shi)工作(zuo)業機(ji)械(xie)化(hua)實現鉆(zhan)(zhan)(zhan)眼機(ji)械(xie)化(hua)是(shi)當前的(de)(de)重要任務之一。. 立井大(da)(da)型傘(san)形鉆(zhan)(zhan)(zhan)架和(he)重型軌(gui)道(dao)(dao)鑿(zao)巖機(ji)的(de)(de)配套使用(yong)(yong)為(wei)立井深孔(kong)(kong)光面爆破技(ji)(ji)術(shu)的(de)(de)應用(yong)(yong)和(he)發展提(ti)供(gong)了前提(ti)和(he)保(bao)障,但其(qi)應用(yong)(yong)還未能(neng)(neng)普及(ji)。. 巷(xiang)道(dao)(dao)掘進中大(da)(da)型鉆(zhan)(zhan)(zhan)鑿(zao)機(ji)械(xie)如鑿(zao)巖臺(tai)車(che)，鉆(zhan)(zhan)(zhan)裝機(ji) ...2022年10月27日(ri)? 巖石的(de)(de)硬度也差別很(hen)大(da)(da)。應對很(hen)硬的(de)(de)巖層(ceng)，用(yong)(yong)最大(da)(da)型號的(de)(de)機(ji)器(qi)一天(tian)也只能(neng)(neng)打(da)十(shi)幾米(mi)(mi)，或幾米(mi)(mi)，用(yong)(yong)最小(xiao)的(de)(de)型號，打(da)純(chun)土層(ceng)，一個(ge)小(xiao)時可能(neng)(neng)能(neng)(neng)打(da)十(shi)幾米(mi)(mi)，一天(tian)能(neng)(neng)鉆(zhan)(zhan)(zhan)500米(mi)(mi)也不成問題。旋挖(wa)以效(xiao)率高(gao)(gao)為(wei)主要優點，但施(shi)(shi)工過程中會遇到很(hen)多問題，如灌注能(neng)(neng)不能(neng)(neng)及(ji)時跟上。旋挖(wa)成孔(kong)(kong)鉆(zhan)(zhan)(zhan)機(ji)一天(tian)能(neng)(neng)鉆(zhan)(zhan)(zhan)多少米(mi)(mi)_百(bai)度問一問2022年2月26日(ri)? 隧(sui)道(dao)(dao)洞身開(kai)(kai)挖(wa)支(zhi)護的(de)(de)施(shi)(shi)工方案(an)(an). A-1-03施(shi)(shi)工技(ji)(ji)術(shu)方案(an)(an)報(bao)審表項目(mu)名稱:合同段(duan)：承包單(dan)位：中鐵五局集團第三(san)工程有限公司理單(dan)位：育才-布朗交(jiao)通咨詢監理有限公司二廣高(gao)(gao)速公路懷集至三(san)水段(duan)13編號:13-028致（監理工程師）現報(bao)上沙(sha)塘坑(keng)隧(sui)道(dao)(dao)洞身開(kai)(kai)挖(wa)、支(zhi)護施(shi)(shi) 隧(sui)道(dao)(dao)洞身開(kai)(kai)挖(wa)、支(zhi)護的(de)(de)施(shi)(shi)工方案(an)(an) - 豆丁網(wang)

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隧道工程鉆眼爆破工法（強烈推薦！）_炮眼

2019年(nian)6月(yue)2日(ri)? 來源(yuan)： 隧(sui)道(dao)(dao)(dao)大聯(lian)盟 在(zai)石質(zhi)(zhi)隧(sui)道(dao)(dao)(dao)中(zhong)(zhong),采(cai)用最多的(de)(de)(de)是(shi)(shi)鉆(zhan)(zhan)眼(yan)(yan)(yan)(yan)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)法。其原(yuan)理(li)是(shi)(shi)利用裝(zhuang)入(ru)鉆(zhan)(zhan)孔(kong)(kong)中(zhong)(zhong)的(de)(de)(de)炸(zha)藥(yao)(yao)爆(bao)(bao)(bao)(bao)(bao)炸(zha)時產生的(de)(de)(de)沖(chong)擊波及爆(bao)(bao)(bao)(bao)(bao)炸(zha)物(wu)做(zuo)功來破(po)(po)(po)(po)(po)碎(sui)坑(keng)道(dao)(dao)(dao)范(fan)圍(wei)內的(de)(de)(de)巖體,可(ke)以用 爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)漏斗(dou) 來解釋(shi)(圖4-20)。. 隧(sui)道(dao)(dao)(dao)工(gong)(gong)程中(zhong)(zhong)，鉆(zhan)(zhan)爆(bao)(bao)(bao)(bao)(bao)作業必須(xu)(xu)按照 鉆(zhan)(zhan)爆(bao)(bao)(bao)(bao)(bao)設(she)計鉆(zhan)(zhan)眼(yan)(yan)(yan)(yan)、裝(zhuang)藥(yao)(yao)、連(lian)線和引(yin)爆(bao)(bao)(bao)(bao)(bao),同時應(ying)滿足鉆(zhan)(zhan)眼(yan)(yan)(yan)(yan)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)施工(gong)(gong)的(de)(de)(de)質(zhi)(zhi)量要求 。鉆(zhan)(zhan)眼(yan)(yan)(yan)(yan)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)模(mo)擬試(shi)卷答案-r5.5==1.1,為(wei)加強(qiang)拋擲爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)。 ... 求（1） 、爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)作用指數(shu)， 指出屬何(he)種類(lei)型的(de)(de)(de)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)，如(ru)果炸(zha)藥(yao)(yao)單耗為(wei) 1.5Kg/m3，爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)藥(yao)(yao)量為(wei)多少(shao)？ ... 安(an)全作業條件即：W底 ≥ Hctgα + β 式中(zhong)(zhong)，β = 2.5 ~ 3，取β = 2.5，則(ze)W 底≥ Hctg 70 o + 2.5 = 6.86米 可(ke)見，能滿足安(an) 鉆(zhan)(zhan)眼(yan)(yan)(yan)(yan)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)模(mo)擬試(shi)卷答案_百(bai)度文(wen)庫2019年(nian)6月(yue)8日(ri)? 在(zai)石質(zhi)(zhi)隧(sui)道(dao)(dao)(dao)中(zhong)(zhong),采(cai)用最多的(de)(de)(de)是(shi)(shi)鉆(zhan)(zhan)眼(yan)(yan)(yan)(yan)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)法。其原(yuan)理(li)是(shi)(shi)利用裝(zhuang)入(ru)鉆(zhan)(zhan)孔(kong)(kong)中(zhong)(zhong)的(de)(de)(de)炸(zha)藥(yao)(yao)爆(bao)(bao)(bao)(bao)(bao)炸(zha)時產生的(de)(de)(de)沖(chong)擊波及爆(bao)(bao)(bao)(bao)(bao)炸(zha)物(wu)做(zuo)功來破(po)(po)(po)(po)(po)碎(sui)坑(keng)道(dao)(dao)(dao)范(fan)圍(wei)內的(de)(de)(de)巖體,可(ke)以用 爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)漏斗(dou) 來解釋(shi)(圖4-20)。. 隧(sui)道(dao)(dao)(dao)工(gong)(gong)程中(zhong)(zhong),鉆(zhan)(zhan)爆(bao)(bao)(bao)(bao)(bao)作業必須(xu)(xu)按照 鉆(zhan)(zhan)爆(bao)(bao)(bao)(bao)(bao)設(she)計鉆(zhan)(zhan)眼(yan)(yan)(yan)(yan)、裝(zhuang)藥(yao)(yao)、連(lian)線和引(yin)爆(bao)(bao)(bao)(bao)(bao),同時應(ying)滿足鉆(zhan)(zhan)眼(yan)(yan)(yan)(yan)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)施工(gong)(gong)的(de)(de)(de) 新視野 強(qiang)烈推薦(jian)！隧(sui)道(dao)(dao)(dao)工(gong)(gong)程鉆(zhan)(zhan)眼(yan)(yan)(yan)(yan)爆(bao)(bao)(bao)(bao)(bao)破(po)(po)(po)(po)(po)工(gong)(gong)法_炮眼(yan)(yan)(yan)(yan)

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煤礦井下爆破作業安全規程---國家能源局

2011年8月17日? 煤(mei)礦(kuang)井下爆(bao)(bao)破作(zuo)業(ye)安(an)全規程. 第一條 為減少煤(mei)礦(kuang)事故，保護國(guo)家財產和煤(mei)礦(kuang)職工的安(an)全、健(jian)康(kang)，制定本(ben)規程。. 第二條 煤(mei)礦(kuang)所(suo)有爆(bao)(bao)破作(zuo)業(ye)地點(dian)必須(xu)(xu)編制爆(bao)(bao)破作(zuo)業(ye)說(shuo)明書，放炮員必須(xu)(xu)依(yi)照說(shuo)明書進(jin)行爆(bao)(bao)破作(zuo)業(ye)。. 說(shuo)明書內容(rong)及要求包括：. 一、炮眼布置圖(tu)必須(xu)(xu)標(biao)明 ...