The Beam String Structures(BSS), using bar connecting arches and cables, is a new type of long-span structures.
张弦梁结构是通过撑杆连接上弦抗弯受压刚性构件和下弦高强度拉索而形成的一类新型大跨度结构体系。
Based on the summarization of all kinds of sustaining structures of glass roof, some modifications of the beam string structures (BSS) were made.
在综述各种玻璃采光顶支承结构的基础上，提出了一种更适合采光顶要求的新型张弦梁结构。
The problem concerning form finding of the beam(truss)string structures is studied and the method named offloading by steps is put forward in accordance with the mechanical behavior of the structures.
对张弦梁（桁架）结构的找形问题进行了深入研究，根据该类结构的受力特点，提出了分级卸载法，并应用于该类结构两端张拉施工过程的找形分析。
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