First: high strength, light weight, large span.
第一：高强度，重量轻，大跨度。
The dome structure has unique advantage among the large span structures.
大跨度结构中，穹顶结构有着独特的优越性。
The guide rail of working table has large span and strong anti-overturn capacity.
工作台导轨跨距大，抗颠覆能力强。
The underground intersected chambers have a large span and a small intersection angle.
莲花水电站四通岔管为一大跨度小交角的地下交叉洞室。
This structure design method provides profitable reference for the following large span steel structure.
该工程为今后大跨度钢结构的设计提供了有益的经验。
The vibration comfort design of large-span floor is an important issue of structure design.
大跨度空间结构楼盖的人行舒适度问题是结构设计中不可忽视的重要因素。
The vibration comfort design of large-span floor is an important issue of structure design.
大跨度空间结构楼盖的人行舒适度问题是结构设计中不可忽视的重要因素。
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