使(shi)用(yong)單位或經(jing)(jing)(jing)銷商(shang)在(zai)日常采(cai)購(gou)(gou)中使(shi)用(yong)搜索(suo)引擎(qing)搜索(suo)生(sheng)產(chan)(chan)(chan)(chan)(chan)廠商(shang)并購(gou)(gou)買產(chan)(chan)(chan)(chan)(chan)品(pin)已經(jing)(jing)(jing)成為(wei)很多企業(ye)(ye)和(he)經(jing)(jing)(jing)銷商(shang)的(de)主(zhu)要采(cai)購(gou)(gou)手(shou)段(duan)。根據我們從事(shi)網絡營銷的(de)經(jing)(jing)(jing)歷(li),總結(jie)出(chu)以(yi)下幾點注(zhu)意事(shi)項,希望(wang)能對采(cai)購(gou)(gou)的(de)企業(ye)(ye)起到一些幫助作(zuo)用(yong)。1、采(cai)購(gou)(gou)的(de)產(chan)(chan)(chan)(chan)(chan)品(pin)型號(hao)規格、質(zhi)量標準、技術參數應與采(cai)購(gou)(gou)計劃(hua)相符。2、采(cai)購(gou)(gou)產(chan)(chan)(chan)(chan)(chan)品(pin)時,就是(shi)通(tong)過搜索(suo)引擎(qing)搜索(suo)自己需求的(de)產(chan)(chan)(chan)(chan)(chan)品(pin),找出(chu)生(sheng)產(chan)(chan)(chan)(chan)(chan)和(he)銷售該(gai)產(chan)(chan)(chan)(chan)(chan)品(pin)的(de)企業(ye)(ye),然后查看該(gai)生(sheng)產(chan)(chan)(chan)(chan)(chan)企業(ye)(ye)網站是(shi)否(fou)經(jing)(jing)(jing)過其(qi)所在(zai)省(sheng)份(fen)工(gong)信廳備案,并登(deng)錄查驗。3、查看該(gai)生(sheng)產(chan)(chan)(chan)(chan)(chan)企業(ye)(ye)網站欄(lan)目配置(zhi)、欄(lan)目內容(rong)是(shi)否(fou)足(zu)夠專業(ye)(ye),如大量出(chu)現與采(cai)購(gou)(gou)產(chan)(chan)(chan)(chan)(chan)品(pin)無(wu)關、雜(za)亂無(wu)章的(de),聯系地址(zhi)標明(ming)xxx工(gong)業(ye)(ye)區、示范園而沒(mei)有路牌號(hao)的(de),只(zhi)有手(shou)機號(hao)碼(ma)而沒(mei)有固定(ding)電話、傳真地的(de),足(zu)可認定(ding)該(gai)生(sheng)產(chan)(chan)(chan)(chan)(chan)企業(ye)(ye)為(wei)非正規的(de)家(jia)庭作(zuo)坊,不宜(yi)作(zuo)為(wei)采(cai)購(gou)(gou)對象。
專業o型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。常州o型聚能管水(shui)壓光(guang)面(mian)(mian)爆(bao)破(po)比水(shui)壓光(guang)面(mian)(mian)爆(bao)破(po)每循環節(jie)約(yue)(yue)費用258.4元,即每延米節(jie)約(yue)(yue)76較元,節(jie)約(yue)(yue)費用比例達32%。此外,聚能(neng)管(guan)水(shui)壓光(guang)面(mian)(mian)爆(bao)破(po)能(neng)有(you)效(xiao)降低隧(sui)道內石渣塊度(du)和(he)粉塵(chen)含量(liang),還可使通(tong)風(feng)時間有(you)效(xiao)縮短33%。聚能(neng)管(guan)光(guang)面(mian)(mian)爆(bao)破(po)工藝技術很(hen)(hen)成熟(shu)、可操作性很(hen)(hen)強、材(cai)料成本(ben)很(hen)(hen)低、施工速度(du)很(hen)(hen)快、節(jie)能(neng)環保效(xiao)果很(hen)(hen)顯著、經濟(ji)效(xiao)益(yi)(yi)社會效(xiao)益(yi)(yi)很(hen)(hen)高。聚能(neng)管(guan)定向爆(bao)破(po)技術是近幾年(nian)發(fa)展(zhan)起來(lai)的一項掘進(jin)新技術,這種爆(bao)破(po)技術與傳統的光(guang)面(mian)(mian)爆(bao)破(po)技術有(you)一定的差別,聚能(neng)管(guan)定向爆(bao)破(po)原理是在巷道周(zhou)邊眼中,將炸裝在聚能(neng)管(guan)中起爆(bao),爆(bao)破(po)時利用聚能(neng)管(guan)的聚能(neng)作用,以減(jian)少(shao)裂(lie)隙的數(shu)量(liang)和(he)控制(zhi)優(you)勢裂(lie)隙的發(fa)展(zhan)方向。
是由管(guan)體(ti)(ti)、前錐(zhui)形(xing)定(ding)格帽、后定(ding)格堵(du)構成,管(guan)體(ti)(ti)為(wei)塑性材(cai)料制成,呈(cheng)管(guan)狀(zhuang),管(guan)體(ti)(ti)外(wai)(wai)徑(jing)小于(yu)正常炮眼(yan)(yan)內徑(jing),長度可(ke)隨爆破(po)需要生產,管(guan)體(ti)(ti)兩(liang)端各有(you)外(wai)(wai)螺(luo)(luo)紋,兩(liang)端外(wai)(wai)螺(luo)(luo)紋間有(you)一(yi)縱向(xiang)切縫(feng),切縫(feng)間等距有(you)加(jia)強筋(jin),前錐(zhui)形(xing)定(ding)格帽呈(cheng)傘(san)(san)狀(zhuang),傘(san)(san)形(xing)尖有(you)一(yi)光孔,兩(liang)側直壁(bi)內徑(jing)有(you)螺(luo)(luo)紋,與(yu)管(guan)體(ti)(ti)外(wai)(wai)徑(jing)前端螺(luo)(luo)紋配合,帽體(ti)(ti)外(wai)(wai)徑(jing)大(da)于(yu)管(guan)體(ti)(ti),后定(ding)格堵(du)為(wei)一(yi)封(feng)蓋(gai),外(wai)(wai)徑(jing)直徑(jing)大(da)于(yu)管(guan)體(ti)(ti)外(wai)(wai)徑(jing),與(yu)前錐(zhui)形(xing)定(ding)格帽外(wai)(wai)徑(jing)一(yi)致(zhi),后定(ding)格堵(du)內徑(jing)有(you)螺(luo)(luo)紋,與(yu)管(guan)體(ti)(ti)外(wai)(wai)徑(jing)后端螺(luo)(luo)紋配合。可(ke)根據炮眼(yan)(yan)深度采用(yong)合適的聚能管(guan)管(guan)體(ti)(ti),不(bu)需其(qi)他工具幫助送入炮眼(yan)(yan),切縫(feng)方向(xiang)準(zhun)確,兩(liang)端的前錐(zhui)形(xing)定(ding)格帽和后定(ding)格堵(du)外(wai)(wai)徑(jing)與(yu)炮眼(yan)(yan)內徑(jing)一(yi)致(zhi),保證聚能管(guan)管(guan)體(ti)(ti)同心(xin),定(ding)向(xiang)準(zhun)確。且利于(yu)工業(ye)化生產,作業(ye)安全
采用一種(zhong)抗靜(jing)電阻燃的特種(zhong)塑(su)料管、異形雙槽(cao)聚(ju)(ju)能(neng)(neng)(neng)管,根據(ju)炮眼深(shen)度可長可短。是兩(liang)個相似半(ban)(ban)壁管組成,半(ban)(ban)壁管中央有(you)個凹進去(qu)的槽(cao)叫做'聚(ju)(ju)能(neng)(neng)(neng)槽(cao)",使用聚(ju)(ju)能(neng)(neng)(neng)管光(guang)面爆(bao)破(po)(po)成型效(xiao)果好,開挖輪廓線平順(shun)整(zheng)齊,圍巖(yan)擾(rao)動減(jian)(jian)少(shao)、超欠挖明顯改善(shan),有(you)利于支(zhi)護工(gong)序施工(gong),同時混凝(ning)土回填成本(ben)大為降(jiang)低(di)(di)。鑿孔(kong)率減(jian)(jian)少(shao)30%,大大降(jiang)低(di)(di)了(le)爆(bao)破(po)(po)作業工(gong)班的勞動量:鉆(zhan)孔(kong)縮短30分鐘、少(shao)打眼、出渣量減(jian)(jian)少(shao),降(jiang)低(di)(di)了(le)材料成本(ben)、減(jian)(jian)少(shao)工(gong)時消耗、勞動效(xiao)率明顯提(ti)(ti)高(gao)(gao),周邊眼爆(bao)破(po)(po)成本(ben)降(jiang)低(di)(di)30%以(yi)上,半(ban)(ban)眼痕保(bao)留率高(gao)(gao)達(da)85%以(yi)上。pvc爆(bao)破(po)(po)聚(ju)(ju)能(neng)(neng)(neng)管主要(yao)應用于隧道、煤礦、鐵礦等需要(yao)進行(xing)光(guang)面爆(bao)破(po)(po)施工(gong)的工(gong)程。采用聚(ju)(ju)能(neng)(neng)(neng)管的光(guang)面爆(bao)破(po)(po)可減(jian)(jian)少(shao)鉆(zhan)孔(kong),擴大孔(kong)距,減(jian)(jian)少(shao)導(dao)爆(bao)管用量,減(jian)(jian)少(shao)超挖,減(jian)(jian)少(shao)噴(pen)漿,提(ti)(ti)高(gao)(gao)半(ban)(ban)孔(kong)率,既節省(sheng)了(le)成本(ben)又提(ti)(ti)高(gao)(gao)了(le)施工(gong)效(xiao)率。