刚性板结构由中间相连的中心腹板和固定桥梁横截面形状的外部边缘支撑系统组成。
The rigid plate construction consists of the central webs of the bridge meeting in the middle and a peripheral edge support that holds the cross-sectional shape of the bridge.
对支撑体系的抗侧力性能进行了系统的研究，对中心支撑体系和偏心支撑体系的非线性性能进行了简化分析。
A systematic research is done on the lateral behavior of braced steel frame system and the nonlinear behavior of concentrically braced frames (CBFs) and eccentrically braced frames (EBFs) is analyzed.
探讨了城市中心区公共活动支撑系统的构成主要包括综合交通支撑系统、综合空间支撑系统、市政设施系统、安全保障系统和城市管治系统。
Discusses the composition of the public activity sustainable system of the city center: traffic, space, equipment, security, control, puts forward the concept of the public activity .
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