
泰安市(shi)汶河水泥制(zhi)品有限公(gong)司
經營模(mo)式:生產(chan)加工
地址(zhi):泰安市(shi)岱(dai)岳區角峪鎮
主營(ying):水(shui)泥(ni)電桿,混凝土管樁及各種水(shui)泥(ni)制(zhi)品
業務熱線:
QQ:448238058
水泥電(dian)(dian)(dian)線(xian)(xian)(xian)桿分為預(yu)應力(li)和非預(yu)應力(li)電(dian)(dian)(dian)線(xian)(xian)(xian)桿兩種,一般制(zhi)作電(dian)(dian)(dian)線(xian)(xian)(xian)桿的(de)(de)流(liu)程為電(dian)(dian)(dian)線(xian)(xian)(xian)桿鋼筋(jin)(jin)加工(gong)及(ji)鋼筋(jin)(jin)籠(long)的(de)(de)制(zhi)作,鋼筋(jin)(jin)的(de)(de)冷拔,切斷彎曲和綁扎等。電(dian)(dian)(dian)線(xian)(xian)(xian)桿混凝土配料與攪拌然后對制(zhi)造(zao)(zao)電(dian)(dian)(dian)線(xian)(xian)(xian)桿的(de)(de)材料進(jin)行離(li)心成型,震動攪拌等工(gong)藝制(zhi)造(zao)(zao)成型電(dian)(dian)(dian)線(xian)(xian)(xian)桿,電(dian)(dian)(dian)線(xian)(xian)(xian)桿的(de)(de)模具是兩個(ge)半模合成的(de)(de),在制(zhi)造(zao)(zao)電(dian)(dian)(dian)線(xian)(xian)(xian)桿時需要(yao)一定的(de)(de)離(li)心力(li)。使水泥料形成中間空的(de)(de)電(dian)(dian)(dian)線(xian)(xian)(xian)桿,然后對成型的(de)(de)電(dian)(dian)(dian)線(xian)(xian)(xian)桿進(jin)行養(yang)護(hu)。





電桿達到其開裂狀態的瞬間,荷載只要稍許增加,在純彎段內混凝土抗拉強度弱的截面上將出現di一批裂縫,原先由混凝土承擔的那一部分拉力將轉給鋼筋,使鋼筋應力突然增大了許多,故裂縫出現時電線桿的撓度和截面曲率都突然增大。截面上應力會重分布,裂縫處的混凝土不再承受拉應力,受壓區混凝土出現明顯的塑性變形。彎矩再增大,截面曲率加大,主裂縫開展越來越寬。當截面彎矩增加到某一數值時,受拉區縱向鋼筋開始屈服,鋼筋應力達到其屈服強度。第二階段相當于電桿在正常使用時的應力狀態,體現電桿正常使用極限。
1,原材(cai)料,采用(yong)的砂石(shi)必(bi)須干凈,石(shi)子(zi)采用(yong)青(qing)石(shi)或強度(du)較高的12#石(shi)子(zi),沙子(zi)采用(yong)中沙水洗干凈。
2,混凝土,在(zai)(zai)按(an)照比例配比好的原(yuan)料進行(xing)攪拌,在(zai)(zai)攪拌的混凝土要(yao)均勻,確定混凝土的水量,粘稠(chou)度適中。
3,離心(xin)(xin),嚴格管理(li)離心(xin)(xin)時間(jian),按照標準是12分鐘,離心(xin)(xin)速度在(zai)1300轉速。
4,按照以(yi)上步驟和原材料(liao)選(xuan)擇,生產出(chu)的水泥電線(xian)桿質量(liang)過關。