50m预应力混凝土简支箱梁施工技术 - 结构综合资料 关键词：箱梁 预应力混凝土 施工技术 [gap=279]Key words box-beam；pre-stressed concrete；construction
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box beam [建] 箱形梁 ; 箱梁 ; 箱形桨 ; 箱型梁
steel box beam 钢箱梁
thin-walled box beam 薄壁箱形梁
concrete box beam 混凝土箱梁
precast box beam 预制箱梁
telescopic box beam 可伸缩箱臂
同义词： box girder
以上来源于: WordNet
N → another name for box girder
Otherwise, in using the continuous girder bridge we can find that the craze of the box-beam is very popular.
另外，在预应力连续桥梁的使用过程中，发现箱梁开裂的现象相当严重。
Sootblowers shall have steel box beam construction to enclose the drive mechanism, motor, lance and other moving or hot parts for complete personnel protection and safety.
为了能对人员完全起到保护和安全作用，吹灰器应有钢制箱梁结构来密封驱动机构、电机、吹灰枪和其它活动或较热部件。
Based on fracture mechanics and theory of reliability, this paper offers the reliability calculation method for welded box beam having fracture.
根据断裂力学及可靠性理论，提出了一种起重机焊接箱形梁存在裂纹缺陷的可靠度计算方法。
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