
泰安(an)市汶河水泥制(zhi)品有(you)限(xian)公司
經營模式:生產(chan)加(jia)工
地址:泰(tai)安(an)市岱岳區(qu)角峪鎮(zhen)
主營:水泥(ni)電桿,混凝(ning)土管樁及(ji)各種水泥(ni)制品
業務熱線(xian):
QQ:448238058
卡盤卡盤是為防止桿(塔)傾斜而設置的一種基礎,其作用力分布如圖6—13所示。假定式(6—40)成立,則電桿滿足抗傾覆穩定購要求,否則應設卡盤。拉線盤拉線盤的拉力P1與拉線盤的白重力計算在使用中折線盤受到扣線上拔拉力作用,出而必須滿足下述條件。直線水泥電桿受力計算電桿受力計算時,應按各種電桿要求考慮的條件進行計算,同時必須執行《架空配電線絡設計算術規程》的設計規程規定。計算電桿的程序是:給定電桿標準一計算作用在電桿上的荷載’將求得彎矩(縱向壓力)一與水泥電桿的梢矩(縱向樂(le)力)比較(jiao)。





電(dian)(dian)線(xian)(xian)桿(gan)(gan)使(shi)用(yong)(yong)年限(xian)是(shi)跟質量(liang)有(you)關系的(de)(de)(de),目(mu)前普通的(de)(de)(de)水(shui)(shui)泥電(dian)(dian)線(xian)(xian)桿(gan)(gan)使(shi)用(yong)(yong)年限(xian)均在40-50年左右,這個期(qi)間是(shi)電(dian)(dian)線(xian)(xian)桿(gan)(gan)的(de)(de)(de)使(shi)用(yong)(yong)年限(xian)。當然也有(you)些(xie)更短(duan)的(de)(de)(de),因(yin)為一(yi)些(xie)小的(de)(de)(de)水(shui)(shui)泥電(dian)(dian)線(xian)(xian)桿(gan)(gan)廠家(jia)為了提益和計生成本(ben)而(er)使(shi)用(yong)(yong)劣質水(shui)(shui)泥、劣質鋼筋(jin)生產而(er)成,這樣原材料本(ben)身就適(shi)量(liang)差(cha)那么(me)生產出來的(de)(de)(de)水(shui)(shui)泥電(dian)(dian)線(xian)(xian)桿(gan)(gan)同(tong)樣質量(liang)也會降低。從而(er)導致(zhi)影響(xiang)了電(dian)(dian)線(xian)(xian)桿(gan)(gan)使(shi)用(yong)(yong)周期(qi),縮短(duan)水(shui)(shui)泥電(dian)(dian)線(xian)(xian)桿(gan)(gan)使(shi)用(yong)(yong)年限(xian)。
預應力主要使(shi)用(yong)在(zai)低(di)壓(ya)線(xian)(xian)路,農(nong)村(cun)普(pu)通(tong)用(yong)電(dian)(dian)等較(jiao)細的電(dian)(dian)線(xian)(xian)架設(she)使(shi)用(yong)。預應力的承載能力和檢(jian)驗彎矩要低(di)于非預應力水泥電(dian)(dian)線(xian)(xian)桿。通(tong)常(chang)使(shi)用(yong)在(zai)農(nong)村(cun)基本用(yong)電(dian)(dian),水利灌溉縣里架設(she)使(shi)用(yong),通(tong)常(chang)架設(she)兩根(gen)和三(san)根(gen)電(dian)(dian)線(xian)(xian),電(dian)(dian)線(xian)(xian)粗度不能超過95平方(fang)。
非預應(ying)(ying)力(li)水(shui)(shui)泥電線(xian)桿(gan)主要用于高(gao)壓線(xian)路(lu)架設(she),架設(she)較粗的電線(xian)使(shi)(shi)用,非預應(ying)(ying)力(li)水(shui)(shui)泥電線(xian)桿(gan)強(qiang)(qiang)度(du)高(gao),承(cheng)(cheng)載能力(li)大,抗(kang)風能力(li)強(qiang)(qiang)等有點(dian)。主要用于高(gao)壓或主線(xian)路(lu)架設(she)使(shi)(shi)用,架設(she)單回(hui)路(lu)或雙(shuang)回(hui)路(lu)電線(xian)使(shi)(shi)用,非預應(ying)(ying)力(li)電線(xian)桿(gan)強(qiang)(qiang)度(du)高(gao),抗(kang)風能力(li)強(qiang)(qiang),承(cheng)(cheng)載能力(li)大等優點(dian)。