???? 加強水(shui)(shui)(shui)(shui)泥(ni)(ni)(ni)(ni)(ni)電(dian)(dian)(dian)(dian)桿(gan)安全管理，首先應(ying)從(cong)制(zhi)造全過程(cheng)的(de)嚴格監理入手，嚴禁(jin)劣質水(shui)(shui)(shui)(shui)泥(ni)(ni)(ni)(ni)(ni)電(dian)(dian)(dian)(dian)桿(gan)入網。從(cong)水(shui)(shui)(shui)(shui)泥(ni)(ni)(ni)(ni)(ni)電(dian)(dian)(dian)(dian)桿(gan)生產(chan)環節來看，制(zhi)造水(shui)(shui)(shui)(shui)泥(ni)(ni)(ni)(ni)(ni)電(dian)(dian)(dian)(dian)桿(gan)所(suo)用(yong)的(de)水(shui)(shui)(shui)(shui)泥(ni)(ni)(ni)(ni)(ni)應(ying)為硅酸(suan)鹽(yan)水(shui)(shui)(shui)(shui)泥(ni)(ni)(ni)(ni)(ni)或(huo)礦渣水(shui)(shui)(shui)(shui)泥(ni)(ni)(ni)(ni)(ni)，普通(tong)水(shui)(shui)(shui)(shui)泥(ni)(ni)(ni)(ni)(ni)電(dian)(dian)(dian)(dian)桿(gan)標號應(ying)不低(di)于300號，10米部分預(yu)應(ying)力(li)水(shui)(shui)(shui)(shui)泥(ni)(ni)(ni)(ni)(ni)電(dian)(dian)(dian)(dian)線桿(gan)多少錢一根，預(yu)應(ying)力(li)電(dian)(dian)(dian)(dian)桿(gan)標號應(ying)不低(di)于400號；所(suo)選用(yong)的(de)細砂粒(li)徑應(ying)在(zai)(zai)0.3～0.5 mm之(zhi)(zhi)間，石子粒(li)徑應(ying)在(zai)(zai)5～20 mm之(zhi)(zhi)間，混(hun)凝土部分預(yu)應(ying)力(li)水(shui)(shui)(shui)(shui)泥(ni)(ni)(ni)(ni)(ni)電(dian)(dian)(dian)(dian)線桿(gan)多少錢一根，砂石應(ying)清洗干凈，不應(ying)含有(you)泥(ni)(ni)(ni)(ni)(ni)土和(he)其(qi)它雜質；所(suo)有(you)的(de)主(zhu)筋(jin)和(he)螺旋筋(jin)應(ying)按(an)設計(ji)要求進行配置，決不允許偷工(gong)減料或(huo)以次充優；在(zai)(zai)制(zhi)模過程(cheng)中應(ying)保證水(shui)(shui)(shui)(shui)泥(ni)(ni)(ni)(ni)(ni)電(dian)(dian)(dian)(dian)桿(gan)壁(bi)厚為50 mm，保護(hu)(hu)層厚度不低(di)于12 mm；水(shui)(shui)(shui)(shui)泥(ni)(ni)(ni)(ni)(ni)電(dian)(dian)(dian)(dian)桿(gan)在(zai)(zai)澆鑄、熱(re)蒸、離心旋轉(zhuan)、靜(jing)置等工(gong)藝流程(cheng)后，應(ying)至少精心養護(hu)(hu)25天。

??? 水(shui)泥電(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)按照錐度(du)可(ke)以主要(yao)(yao)分為兩種(zhong)：錐形(xing)電(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)和(he)等徑電(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)。這兩類電(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)在實(shi)際(ji)應用(yong)之前(qian)需(xu)要(yao)(yao)提供國家相關質檢(jian)部(bu)門出具的電(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)的檢(jian)驗(yan)(yan)報告，變電(dian)(dian)(dian)(dian)(dian)站(zhan)部(bu)分預應力水(shui)泥電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)桿(gan)(gan)多少(shao)錢一(yi)(yi)根，水(shui)泥電(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)的檢(jian)測可(ke)以細(xi)分為兩類，一(yi)(yi)類是(shi)桿(gan)(gan)體(ti)表面情況，另一(yi)(yi)種(zhong)是(shi)電(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)的力學性(xing)(xing)能(neng)測試。汶河(he)水(shui)泥電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)桿(gan)(gan)有限公司下(xia)面給大(da)家詳(xiang)細(xi)介(jie)紹一(yi)(yi)下(xia)水(shui)泥電(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)的力學性(xing)(xing)能(neng)試驗(yan)(yan)精華，希望對大(da)家有所幫助。 電(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)在完(wan)全破(po)壞之前(qian)，部(bu)分預應力水(shui)泥電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)桿(gan)(gan)多少(shao)錢一(yi)(yi)根，由(you)于鋼筋要(yao)(yao)經(jing)歷較大(da)的塑(su)性(xing)(xing)伸長，隨之引起裂(lie)縫急劇開展和(he)電(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)撓度(du)的激(ji)增(zeng)，將給人明顯(xian)的破(po)壞預兆

?????? 在(zai)架(jia)設變(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)時(shi)(shi)(shi)，我們(men)首先會選(xuan)(xuan)擇合適的(de)水泥(ni)(ni)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)(gan)。在(zai)選(xuan)(xuan)擇電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)(gan)之前，小編先給大家科(ke)普一(yi)下變(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)(gan)受(shou)(shou)(shou)力情況(kuang)，水泥(ni)(ni)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)(gan)的(de)荷(he)載(zai)一(yi)般都是按軸心受(shou)(shou)(shou)壓(ya)(ya)方式進行(xing)設計的(de)，如在(zai)單根電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)(gan)安(an)懸臂梁、其上(shang)放變(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)，此時(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)(gan)的(de)荷(he)載(zai)是受(shou)(shou)(shou)彎方式，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)(gan)有(you)可能(neng)承(cheng)受(shou)(shou)(shou)不了，所以常規情況(kuang)下是在(zai)二根水泥(ni)(ni)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)(gan)間(jian)安(an)一(yi)根梁、其上(shang)放變(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)，此時(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)(gan)的(de)荷(he)載(zai)恰恰是軸心受(shou)(shou)(shou)壓(ya)(ya)方式，兩根電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)(gan)可以均勻承(cheng)受(shou)(shou)(shou)一(yi)個(ge)簡單的(de)下壓(ya)(ya)力。根據水泥(ni)(ni)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)(gan)力學(xue)性(xing)能(neng)分析，Φ150-8m-Y-C預(yu)應力電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)(gan)和(he)Φ150-10m-Y-C預(yu)應力電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)(gan)是架(jia)設變(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)桿(gan)(gan)(gan)型(xing)，兩者開裂彎矩值(zhi)分別為9.68kn.m和(he)12.08kn.m，力學(xue)性(xing)能(neng)完全滿(man)足，另外(wai)兩者高度(du)適中，可以承(cheng)受(shou)(shou)(shou)變(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)3米左右高度(du)，的(de)一(yi)點是在(zai)保證電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)(gan)力學(xue)性(xing)能(neng)情況(kuang)下，這兩種水泥(ni)(ni)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)桿(gan)(gan)(gan)造價低廉，是架(jia)設變(bian)(bian)壓(ya)(ya)器(qi)(qi)(qi)(qi)的(de)。