優質5G/4G/3G通信拉線塔
拉(la)(la)線(xian)(xian)(xian)塔(ta)(ta)(ta)(ta)是架(jia)空輸電線(xian)(xian)(xian)路的支持結構,使(shi)導線(xian)(xian)(xian)對地面、地物滿足限距要(yao)求,并能承(cheng)受導線(xian)(xian)(xian)、避雷線(xian)(xian)(xian)及(ji)本身的荷載及(ji)外荷載。拉(la)(la)線(xian)(xian)(xian)塔(ta)(ta)(ta)(ta)主(zhu)要(yao)分為自立式和拉(la)(la)線(xian)(xian)(xian)式兩種類型。拉(la)(la)線(xian)(xian)(xian)式塔(ta)(ta)(ta)(ta)受力較為合理,可靠性高,塔(ta)(ta)(ta)(ta)體截(jie)面小,塔(ta)(ta)(ta)(ta)架(jia)材料用量小,但拉(la)(la)線(xian)(xian)(xian)基礎數量多,施(shi)工工藝復(fu)雜(za)。