鐵幢建在高1.42米的石(shi)臺上(shang)。臺呈束(shu)腰形(xing),以(yi)九層石(shi)塊砌(qi)成,邊(bian)緣雕有云蓮(lian)紋。
鐵經幢作(zuo)圓柱形(xing),上(shang)(shang)(shang)(shang)小(xiao)下(xia)大(da),高4.335米,重(zhong)1520.8千(qian)克。其(qi)(qi)底部(bu)(bu)直徑(jing) 0.9米。最下(xia)為二層(ceng)圓形(xing)基座(zuo),外周(zhou)分(fen)(fen)別鑄(zhu)(zhu)有(you)(you)浮雕半(ban)身(shen)力士像 8尊和釋迦牟(mou)尼坐像10尊,并(bing)飾有(you)(you)金剛杵(chu)狀(zhuang)(zhuang)花紋和虎龍紋飾。基座(zuo)之上(shang)(shang)(shang)(shang)為仰(yang)(yang)覆(fu)蓮瓣以(yi)承(cheng)(cheng)托幢身(shen)。第(di)(di)(di)一層(ceng)幢身(shen)被鑄(zhu)(zhu)出(chu)的(de)(de)(de)豎(shu)立(li)直線(xian)劃分(fen)(fen)為八等(deng)分(fen)(fen),每(mei)一等(deng)分(fen)(fen)內鑄(zhu)(zhu)有(you)(you)陰文募修(xiu)(xiu)人(ren)姓名及(ji)所舍(she)錢(qian)(qian)財數(shu)字(zi)。上(shang)(shang)(shang)(shang)置(zhi)寶蓋(gai)承(cheng)(cheng)受第(di)(di)(di)二層(ceng)幢身(shen),寶蓋(gai)飾凸出(chu)的(de)(de)(de)連珠(zhu)紋。第(di)(di)(di)二層(ceng)幢身(shen)形(xing)狀(zhuang)(zhuang)與(yu)第(di)(di)(di)一層(ceng)相(xiang)同,亦鑄(zhu)(zhu)募修(xiu)(xiu)人(ren)名及(ji)舍(she)錢(qian)(qian)數(shu)等(deng),其(qi)(qi)上(shang)(shang)(shang)(shang)以(yi)仰(yang)(yang)蓮承(cheng)(cheng)第(di)(di)(di)三層(ceng)幢身(shen)。第(di)(di)(di)三層(ceng)有(you)(you) 3個長方(fang)形(xing)孔,將(jiang)幢身(shen)分(fen)(fen)成(cheng)三部(bu)(bu)分(fen)(fen),面積較大(da)的(de)(de)(de)一部(bu)(bu)分(fen)(fen)鑄(zhu)(zhu)《般若波羅蜜多心(xin)經》,其(qi)(qi)余兩部(bu)(bu)分(fen)(fen)鑄(zhu)(zhu)捐獻造幢人(ren)姓名及(ji)官(guan)職。其(qi)(qi)上(shang)(shang)(shang)(shang)作(zuo)八角攢(zan)尖(jian)屋頂(ding)式,檐角各有(you)(you)一穿孔,可作(zuo)系鈴之用。再上(shang)(shang)(shang)(shang)以(yi)雙重(zhong)仰(yang)(yang)蓮承(cheng)(cheng)第(di)(di)(di)4層(ceng)幢身(shen)。第(di)(di)(di)4層(ceng)中(zhong)鑄(zhu)(zhu)一門(men),門(men)上(shang)(shang)(shang)(shang)有(you)(you)凸起(qi)的(de)(de)(de)門(men)釘,門(men)頂(ding)作(zuo)圓拱形(xing)。右門(men)上(shang)(shang)(shang)(shang)端有(you)(you)“郎(lang)愿(yuan)……”,左(zuo)門(men)有(you)(you)“皇帝萬歲(sui)”等(deng)字(zi),門(men)的(de)(de)(de)周(zhou)圍鑄(zhu)(zhu)字(zi)已銹(xiu)蝕不(bu)清。其(qi)(qi)上(shang)(shang)(shang)(shang)仍作(zuo)八角攢(zan)尖(jian)屋頂(ding)形(xing)式,最上(shang)(shang)(shang)(shang)以(yi)仰(yang)(yang)蓮承(cheng)(cheng)剎桿和三重(zhong)相(xiang)輪,相(xiang)輪上(shang)(shang)(shang)(shang)飾直列的(de)(de)(de)水波紋。頂(ding)端原置(zhi)有(you)(you)寶瓶(ping),已佚。