通(tong)(tong)訊塔由(you)塔體、平臺、避雷針、爬梯(ti)、天線(xian)支撐等鋼構件組成，并經熱鍍鋅(xin)防腐處理，主(zhu)要(yao)用(yong)于微(wei)波、超短波、無(wu)線(xian)網絡信號(hao)的傳輸(shu)與發射(she)等。為了(le)保證(zheng)無(wu)線(xian)通(tong)(tong)信系(xi)統(tong)的正常(chang)運行，一般把通(tong)(tong)信天線(xian)安置到(dao) 高點以(yi)增加服務半(ban)徑，以(yi)達到(dao)理想的通(tong)(tong)訊效(xiao)果(guo)。而通(tong)(tong)信天線(xian)必須有通(tong)(tong)訊塔來(lai)增加高度,所(suo)以(yi)通(tong)(tong)訊鐵塔在(zai)通(tong)(tong)訊網絡系(xi)統(tong)中(zhong)起了(le)重(zhong)要(yao)作用(yong).

   通訊塔(ta)(ta)(ta)(ta)是(shi)人們通訊的(de)(de)(de)(de)(de)基礎設備，通訊塔(ta)(ta)(ta)(ta)常采(cai)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)塔(ta)(ta)(ta)(ta)型有(you)角(jiao)鋼(gang)(gang)(gang)(gang)塔(ta)(ta)(ta)(ta)、鋼(gang)(gang)(gang)(gang)管塔(ta)(ta)(ta)(ta)、鋼(gang)(gang)(gang)(gang)獨(du)管塔(ta)(ta)(ta)(ta)、拉(la)線(xian)(xian)塔(ta)(ta)(ta)(ta)四種(zhong)。其中角(jiao)鋼(gang)(gang)(gang)(gang)塔(ta)(ta)(ta)(ta)是(shi) 為常見的(de)(de)(de)(de)(de)一(yi)種(zhong)，它具有(you)制作(zuo)(zuo)安裝(zhuang)簡便，經濟適(shi)(shi)用(yong)(yong)(yong)，是(shi)鐵塔(ta)(ta)(ta)(ta)建(jian)(jian)設的(de)(de)(de)(de)(de) 。角(jiao)鋼(gang)(gang)(gang)(gang)塔(ta)(ta)(ta)(ta)是(shi) 普(pu)遍(bian)的(de)(de)(de)(de)(de)塔(ta)(ta)(ta)(ta)型，它制作(zuo)(zuo)安裝(zhuang)簡便，經濟適(shi)(shi)用(yong)(yong)(yong)，應是(shi)鐵塔(ta)(ta)(ta)(ta)建(jian)(jian)設的(de)(de)(de)(de)(de) 。鋼(gang)(gang)(gang)(gang)管四柱（或三柱）塔(ta)(ta)(ta)(ta)因(yin)其根開可(ke)以做得很小（2m左右(you)），適(shi)(shi)用(yong)(yong)(yong)于(yu)(yu)狹窄場地或距建(jian)(jian)筑(zhu)物(wu)較(jiao)近的(de)(de)(de)(de)(de)情況，但造價高于(yu)(yu)角(jiao)鋼(gang)(gang)(gang)(gang)塔(ta)(ta)(ta)(ta)。獨(du)管塔(ta)(ta)(ta)(ta)多用(yong)(yong)(yong)于(yu)(yu)城市風景區或其它要(yao)求(qiu)美觀(guan)的(de)(de)(de)(de)(de)場所，因(yin)為獨(du)管塔(ta)(ta)(ta)(ta)饋(kui)線(xian)(xian)引下和人員攀登都不方便。加之生(sheng)產運輸(shu)安裝(zhuang)等(deng)環節造價較(jiao)高，僅用(yong)(yong)(yong)于(yu)(yu)特殊要(yao)求(qiu)的(de)(de)(de)(de)(de)環境。拉(la)線(xian)(xian)塔(ta)(ta)(ta)(ta)的(de)(de)(de)(de)(de)優點(dian)是(shi)用(yong)(yong)(yong)鋼(gang)(gang)(gang)(gang)量小，但占地面積大，是(shi)否經濟應綜合考慮(lv)；另外拉(la)線(xian)(xian)塔(ta)(ta)(ta)(ta)易受(shou)外力破壞，一(yi)旦拉(la)線(xian)(xian)受(shou)損即造成倒(dao)塔(ta)(ta)(ta)(ta)；拉(la)線(xian)(xian)塔(ta)(ta)(ta)(ta)受(shou)風力作(zuo)(zuo)用(yong)(yong)(yong)還(huan)會發生(sheng)擺動(dong)和水平(ping)扭動(dong)，采(cai)用(yong)(yong)(yong)微波傳輸(shu)的(de)(de)(de)(de)(de)基站慎(shen)用(yong)(yong)(yong)。