1、贝雷架"又称贝雷片，贝雷梁或桁架，最先在二战时由一名英国工程兵发明，以解决战争期间桥梁快速架设的需要，并以他的名字命名。可用于公路桥梁，拼装龙门吊车,导梁，架桥机，吊篮等。

2、BEILEIPIANJUYOUJIEGOUJIANDAN、YUNSHUFANGBIAN、JIASHEKUAIJIE、ZAIZHONGLIANGDA、HUHUANXINGHAO、SHIYINGXINGQIANGDETEDIAN。

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3、BEILEILIANGXIANYOUJINKOUYUGUOCHANLIANGZHONGGUIGE，GUOCHANBEILEILIANGQIHENGJIEYONG16MENGGANG，XIAOZICAIYONGGEMENGTAIGANG，CHAXIAOYONGDANHUANGGANGZHIZAO，HANTIAOYONGT505XXING，QIAOMIANBANHEHULUNMUYONGSONGMUHUOSHANMU。CAILIAODERONGXUYINGLIANJIBENYINGLITIGAO30%，GEBIEGANGZHIGANJIANCHAOGUOSHANGSHUGUIDINGSHI，BUDECHAOGUOQIQUFUDIANDE85%，SHEJISHICAIYONGDERONGXUYINGLIRUXIA:MULIAO--SHUNMUWENWANYINGLI、YAYINGLIJICHENGYAYINGLIWEI16.2MPa;SHOUWANSHISHUNMUWENJIANYINGLIWEI2.7 MPa。DANXINGMOLIANGE=98.5×105MPa。GANGLIAO--16MENGGANGLAYINGLI、YAYINGLIJIWANYINGLIWEI1.3×210=273 MPa;JIANYINGLIWEI1.3×160=208 MPa。 30GEMENGTAILAYINGLI、YAYINGLIJIWANYINGLIWEI0.85×1300=1105 MPa;JIANYINGLIWEI0.45×1300=585 MPa。XIANYOUJINKOUBEILEILIANGDUOXI20SHIJI40NIANDAIDECHANPIN，CAILIAOQUFUDIANQIANGDUWEI351 MPa，QIRONGXUYINGLIAN0.7×351=245 MPaKAOLV，XIAOZIRONGXUYINGLIKEKAOLVYUGUOCHANXIAOZIYIYANG。

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