貝(bei)雷(lei)(lei)(lei)片(pian)(pian)的(de)原材(cai)料為(wei)16Mn，一(yi)片(pian)(pian)架重270kg。 "32：預制構件輕(qing)便，拆卸便捷，融(rong)入車(che)-20級、鏈軌-50級、掛斗-80級等5種(zhong)(zhong)荷載。路面機(ji)動(dong)(dong)車(che)道寬度(du)3.7m，可在(zai)(zai)(zai)9m到63m范圍之內(nei)組(zu)成多(duo)種(zhong)(zhong)多(duo)樣跨徑簡支(zhi)粱(liang)橋(qiao)(qiao)，可結(jie)構連續梁(liang)(liang)(liang)橋(qiao)(qiao)。 主要參數(shu) 貝(bei)雷(lei)(lei)(lei)梁(liang)(liang)(liang)目(mu)前進口與國(guo)產兩種(zhong)(zhong)規格，國(guo)產貝(bei)雷(lei)(lei)(lei)梁(liang)(liang)(liang)其桁節用(yong)(yong)(yong)(yong)16錳(meng)鋼，銷(xiao)子(zi)采用(yong)(yong)(yong)(yong)鉻錳(meng)鈦鋼，插(cha)銷(xiao)用(yong)(yong)(yong)(yong)彈簧鋼制造，焊條用(yong)(yong)(yong)(yong)T505X型，橋(qiao)(qiao)面板(ban)和護輪木(mu)用(yong)(yong)(yong)(yong)松木(mu)或杉木(mu)。貝(bei)雷(lei)(lei)(lei)片(pian)(pian)靠(kao)兩邊的(de)2個(ge)(ge)孔是(shi)跨節位聯接用(yong)(yong)(yong)(yong)的(de)。三排貝(bei)雷(lei)(lei)(lei)片(pian)(pian)作梁(liang)(liang)(liang)或柱應(ying)用(yong)(yong)(yong)(yong)時，務必用(yong)(yong)(yong)(yong)固定(ding)(ding)(ding)支(zhi)架結(jie)構加(jia)固左右(you)二節貝(bei)雷(lei)(lei)(lei)片(pian)(pian)的(de)結(jie)合部。 在(zai)(zai)(zai)下(xia)弦桿(gan)上，下(xia)設4塊承(cheng)(cheng)(cheng)重梁(liang)(liang)(liang)墊塊，其上邊有(you)凸榫，用(yong)(yong)(yong)(yong)于固定(ding)(ding)(ding)不動(dong)(dong)承(cheng)(cheng)(cheng)重梁(liang)(liang)(liang)在(zai)(zai)(zai)平面圖上的(de)部位，在(zai)(zai)(zai)下(xia)弦桿(gan)的(de)頂端圓鋼梁(liang)(liang)(liang)端上還下(xia)設2個(ge)(ge)橢圓形孔，供(gong)聯接抗沖擊支(zhi)撐桿(gan)應(ying)用(yong)(yong)(yong)(yong)。貝(bei)雷(lei)(lei)(lei)片(pian)(pian)豎桿(gan)均用(yong)(yong)(yong)(yong)8#工型鋼做成，在(zai)(zai)(zai)豎桿(gan)靠(kao)下(xia)弦桿(gan)一(yi)側打有(you)一(yi)個(ge)(ge)方通，這是(shi)供(gong)承(cheng)(cheng)(cheng)重梁(liang)(liang)(liang)工裝夾具固定(ding)(ding)(ding)不動(dong)(dong)承(cheng)(cheng)(cheng)重梁(liang)(liang)(liang)應(ying)用(yong)(yong)(yong)(yong)的(de)。