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        管片螺栓是一種特用緊(jin)固件(jian)(jian)，用在(zai)盾(dun)構(gou)(gou)掘(jue)進(jin)機在(zai)施工(gong)過(guo)程(cheng)中(zhong)緊(jin)固或者連接(jie)(jie)管(guan)(guan)(guan)(guan)(guan)片(pian)的(de)(de)(de)。幾(ji)個(ge)拱(gong)形(xing)(xing)的(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)片(pian)通(tong)過(guo)管(guan)(guan)(guan)(guan)(guan)片(pian)螺(luo)(luo)栓(shuan)(shuan)(shuan)的(de)(de)(de)連接(jie)(jie)，就(jiu)能形(xing)(xing)成一個(ge)圓，整個(ge)隧(sui)道(dao)(dao)表面的(de)(de)(de)支(zhi)撐就(jiu)靠這(zhe)個(ge)圓，所(suo)以也(ye)(ye)叫做管(guan)(guan)(guan)(guan)(guan)片(pian)連接(jie)(jie)件(jian)(jian)。因為(wei)它(ta)是專門用于盾(dun)構(gou)(gou)隧(sui)道(dao)(dao)的(de)(de)(de)，所(suo)以又(you)叫盾(dun)構(gou)(gou)管(guan)(guan)(guan)(guan)(guan)片(pian)螺(luo)(luo)栓(shuan)(shuan)(shuan)或隧(sui)道(dao)(dao)的(de)(de)(de)連接(jie)(jie)件(jian)(jian)。隧(sui)道(dao)(dao)工(gong)程(cheng)掘(jue)進(jin)通(tong)常會用到盾(dun)構(gou)(gou)機，隧(sui)道(dao)(dao)運輸(shu)土(tu)渣(zha)，土(tu)體的(de)(de)(de)開挖(wa)、切削，都離不(bu)(bu)(bu)開盾(dun)構(gou)(gou)機，而盾(dun)構(gou)(gou)機通(tong)常是由多(duo)個(ge)管(guan)(guan)(guan)(guan)(guan)片(pian)構(gou)(gou)成，這(zhe)些管(guan)(guan)(guan)(guan)(guan)片(pian)由管(guan)(guan)(guan)(guan)(guan)片(pian)螺(luo)(luo)栓(shuan)(shuan)(shuan)進(jin)行(xing)連接(jie)(jie)緊(jin)固，就(jiu)形(xing)(xing)成了(le)圓柱形(xing)(xing)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)，那么(me)管(guan)(guan)(guan)(guan)(guan)片(pian)就(jiu)成為(wei)了(le)管(guan)(guan)(guan)(guan)(guan)道(dao)(dao)壁，形(xing)(xing)狀為(wei)直線型(xing)或者弧形(xing)(xing)的(de)(de)(de)緊(jin)固件(jian)(jian)就(jiu)是管(guan)(guan)(guan)(guan)(guan)片(pian)螺(luo)(luo)栓(shuan)(shuan)(shuan)了(le)，管(guan)(guan)(guan)(guan)(guan)片(pian)螺(luo)(luo)栓(shuan)(shuan)(shuan)根據盾(dun)構(gou)(gou)直徑的(de)(de)(de)不(bu)(bu)(bu)同(tong)，管(guan)(guan)(guan)(guan)(guan)片(pian)的(de)(de)(de)大小不(bu)(bu)(bu)同(tong)，就(jiu)有(you)多(duo)種多(duo)樣(yang)的(de)(de)(de)設計，種類也(ye)(ye)很多(duo)，管(guan)(guan)(guan)(guan)(guan)片(pian)螺(luo)(luo)栓(shuan)(shuan)(shuan)還可以稱為(wei)管(guan)(guan)(guan)(guan)(guan)片(pian)連接(jie)(jie)件(jian)(jian)，常用的(de)(de)(de)表面處理有(you)：熱(re)鍍鋅、滲(shen)鋅、達(da)克羅等。