悬臂桥使得桥梁建筑师能够修比桁架跨度更大的桥梁。
Cantilevers enabled bridge builders to span longer distances than truss Bridges.
由于桁架跨度大、高空作业多、工期短，施工难度较大。
It was difficult to construct because of large span, lots of high altitude work and short construction period.
有多种配置用于现代桁架跨度礼堂，军械库，及会议厅，创建大型无柱式空间。
Modern truss with a variety of configurations are used to span auditoriums, armories, and convention hall, creating large column-free Spaces.
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