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        管片螺栓是(shi)一(yi)(yi)種特用(yong)緊(jin)固(gu)件，用(yong)在盾構(gou)(gou)(gou)(gou)掘進機在施工(gong)過(guo)程中緊(jin)固(gu)或(huo)者(zhe)連(lian)接(jie)管(guan)(guan)片(pian)(pian)(pian)的(de)。幾個(ge)拱(gong)形(xing)(xing)的(de)管(guan)(guan)片(pian)(pian)(pian)通(tong)(tong)過(guo)管(guan)(guan)片(pian)(pian)(pian)螺栓(shuan)(shuan)的(de)連(lian)接(jie)，就(jiu)(jiu)能形(xing)(xing)成(cheng)(cheng)一(yi)(yi)個(ge)圓，整(zheng)個(ge)隧(sui)(sui)道(dao)表面的(de)支撐就(jiu)(jiu)靠(kao)這個(ge)圓，所(suo)以(yi)也叫做(zuo)管(guan)(guan)片(pian)(pian)(pian)連(lian)接(jie)件。因為(wei)它是(shi)專門(men)用(yong)于盾構(gou)(gou)(gou)(gou)隧(sui)(sui)道(dao)的(de)，所(suo)以(yi)又叫盾構(gou)(gou)(gou)(gou)管(guan)(guan)片(pian)(pian)(pian)螺栓(shuan)(shuan)或(huo)隧(sui)(sui)道(dao)的(de)連(lian)接(jie)件。隧(sui)(sui)道(dao)工(gong)程掘進通(tong)(tong)常(chang)會用(yong)到盾構(gou)(gou)(gou)(gou)機，隧(sui)(sui)道(dao)運輸土(tu)渣，土(tu)體的(de)開(kai)挖(wa)、切削，都離不(bu)開(kai)盾構(gou)(gou)(gou)(gou)機，而(er)盾構(gou)(gou)(gou)(gou)機通(tong)(tong)常(chang)是(shi)由(you)(you)多個(ge)管(guan)(guan)片(pian)(pian)(pian)構(gou)(gou)(gou)(gou)成(cheng)(cheng)，這些(xie)管(guan)(guan)片(pian)(pian)(pian)由(you)(you)管(guan)(guan)片(pian)(pian)(pian)螺栓(shuan)(shuan)進行連(lian)接(jie)緊(jin)固(gu)，就(jiu)(jiu)形(xing)(xing)成(cheng)(cheng)了(le)圓柱(zhu)形(xing)(xing)管(guan)(guan)道(dao)，那么管(guan)(guan)片(pian)(pian)(pian)就(jiu)(jiu)成(cheng)(cheng)為(wei)了(le)管(guan)(guan)道(dao)壁，形(xing)(xing)狀(zhuang)為(wei)直線(xian)型或(huo)者(zhe)弧形(xing)(xing)的(de)緊(jin)固(gu)件就(jiu)(jiu)是(shi)管(guan)(guan)片(pian)(pian)(pian)螺栓(shuan)(shuan)了(le)，管(guan)(guan)片(pian)(pian)(pian)螺栓(shuan)(shuan)根據盾構(gou)(gou)(gou)(gou)直徑的(de)不(bu)同(tong)，管(guan)(guan)片(pian)(pian)(pian)的(de)大小(xiao)不(bu)同(tong)，就(jiu)(jiu)有多種多樣(yang)的(de)設計，種類也很多，管(guan)(guan)片(pian)(pian)(pian)螺栓(shuan)(shuan)還可以(yi)稱(cheng)為(wei)管(guan)(guan)片(pian)(pian)(pian)連(lian)接(jie)件，常(chang)用(yong)的(de)表面處理(li)有：熱鍍鋅(xin)、滲鋅(xin)、達克(ke)羅(luo)等(deng)。