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1)  flexible arch
柔性拱
1.
Study of flexible arch of model test in column-net structure;
桩网结构模型试验柔性拱研究
2.
The main spans of Yichang Yangtse river bridge are designed as a composite structure with continuous rigid frame and flexible arch.
宜昌长江大桥主桥采用大跨度连续钢构柔性拱的组合桥型,结构新颖,施工难度大,在施工中采用了新工艺、新材料以及新技术。
3.
A flexible arch with simple anti crack measures was added to accomodate the large deformations of an arch dam on a weak foundation without increasing the stresses.
为改善软弱基础上修建碾压混凝土拱坝的结构设计 ,通过对水压和温度荷载作用下坝体的应力和位移分析 ,提出了适应软弱基础拱坝变位大但应力不恶化的“柔性拱”及简易止裂措施 ,已用于修建新疆石门子碾压混凝土拱坝。
2)  Flexible arch bridge
柔性拱桥
3)  filled flexible arch
填土柔性拱
4)  continuous rigid-frame structure and flexible arch
连续刚构柔性拱
1.
The main bridge of Yichang Changjiang River Bridge on Yichang-Wanzhou Railway is designed as a hybrid structure of continuous rigid-frame structure and flexible arch with span arrangement(130+2×275+130) m and the bridge structure is characterized by great global rigidity,good structural behavior and easy construction.
宜万铁路宜昌长江大桥主桥采用(130+2×275+130)m连续刚构柔性拱组合结构,具有整体刚度大、受力性能优越、施工方便的特点。
2.
The main bridge of Yichang Changjiang River Bridge on Yichang-Wanzhou Railway is designed as a hybrid structure of continuous rigid-frame structure and flexible arch with span arrangement(130+2×275+130) m.
宜万铁路宜昌长江大桥主桥采用(130+2×275+130)m连续刚构柔性拱组合结构,桥型方案为铁路桥梁首次采用,设计中针对结构构造、受力、施工等特点,采用了多项技术创新,包括桥梁结构、构造和材料等方面。
5)  prestressed flexible arch
预应力柔性拱
1.
Experimental analysis of the elastic stability on prestressed flexible arch structures;
预应力柔性拱结构弹性整体稳定性试验研究
6)  rigid framed structure flexible arch bridge
刚构柔性拱桥
1.
A whole bridge s finite element model which was created by a general purpose program used for element analysis was used to analyze the ultimate capacity of the rigid framed structure flexible arch bridge.
采用大型通用有限元软件建立起全桥有限元模型 ,对某刚构柔性拱桥进行极限承载力分析 ,得出两种不同加载情况下桥梁的受力情况与位移状态 ,以及影响极限承载力的主要因
补充资料:SBS 改性沥青柔性油毡
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性质:幅宽1米,厚度1~3毫米,长度20米/卷。抗拉断裂强度>2.94兆帕,直角撕裂强度>9.8千牛/米,断裂伸长率>30%。在80℃/45°角情况下不流淌,-20℃无裂纹。防水性能好。是一种中低档防水卷材,价格便宜,可用于地下工程、屋面工程、室内卫生间防水。以聚酯无纺布为胎体,以SBS热塑性弹性体-沥青为面层,以塑料薄膜为隔离层,面层带有砂粒、细石粒、应用油毛毡加工工艺制成。

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