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- arch rib sloping angle 拱肋倾角
- Effect of Sloping Angle of Arch Rib on Stability for CFST Arch Bridge 钢管混凝土拱桥拱肋侧倾角对稳定性影响的研究
- In 1928, Freysinet used the cantilever concept to construct the springings of the arch rib in the Plougastel Bridge. 在1928年，弗莱西奈运用悬臂的概念，在德国普鲁加斯泰尔桥修筑了拱桥的起拱部分。
- In 1928, Freysinet used the cantilever concept to construct the springing of the arch rib in the Plougastel Bridge. 在1928年,弗莱西奈运用悬臂的概念,在德国普鲁加斯泰尔桥修筑了拱桥的起拱部分。
- The test results indicate that, the girder and arch rib of Chongqing Caiyuanba bridge possess well aerodynamic stability. 试验结果表明,菜园坝长江大桥的主梁和拱肋具备良好气动稳定性。
- Based on that, a finite element program which solves temperature stress of CFST arch rib is made so that the temperature stress of CFST arch bridge is analyzed qualitatively. 在此基础上，编制求解钢管混凝土拱肋温度应力的有限元程序，定性分析了钢管混凝土拱桥的温度特性.
- The biggest problem is calculating the seabed slope angle of the unknown seabed. 而对未知海底的倾斜角求解问题是解决波束角效应的难点之一。
- Zhongshan special-shaped arch bridge is composed of tow slope steel arch ribs,steel box girder of bridge deck curve and slope suspender. 文章结合长沙黄柏浏阳河异型拱桥的工程实例,介绍了异型拱现浇支架、拱肋混凝土浇注和吊杆张拉的技术处理措施。
- The main features of the system are piecewise linear gray level transformation, slope angle adjustment, mapping and normalization, feature distilling. 本系统主要特征是分段线性灰度变换、斜度调整、射归一、征提取。
- When spraying, Slope angle between the aerosolcan and horizon is over 45 degree. 喷涂时必须保持气雾罐正立且与水平面夹角不小于45度,以防止空喷。
- For reducing the by-catch applying split net to TanZi net was put forward, including the rigging position and sloping angle of split net. 并提出利用分离装置中的分离网片这项技术来减少经济幼鱼的混捕现象，在网口位置设置网帘，选择网帘和水平面的最佳角度，来防止兼捕混杂鱼和经济小鱼。
- In the calculation results of simulating of the steel tube arch rib rigidity by test data method, either the stability coefficient or the nonlinear stability coefficient is fairly safe. 采用试验数据法模拟钢管拱肋刚度的计算结果无论是稳定系数还是非线性稳定系数都较为安全。
- So, a new method for calculating the seabed slope angle called the differential method is put forward. 为此，针对单波束测量提出了一种实用的海底倾斜角差分算法。
- In the design of aeroelastic model of long-span concrete-filled steel tube arch bridge, the method of using an equivalent mandril to simulate the stiffness of whole arch rib is mainly used at present. 摘要对于超大跨度钢管混凝土拱桥，由于受模型缩尺比所限，通常在气弹模型试验中不能单独模拟出拱肋中单根钢管的刚度，目前常采用集中刚度法用一个芯棒模拟整个钢管桁架的刚度。
- With aging, patients with OA maintained the lumbar lordotic angle and did not develop a posterior sacral slope angle. 但OA患者随着年龄增大，他们的腰椎前凸角保持不变，同时也不会出现骶骨后倾角。
- An analysis of special features about long span arch bridge construction is given at first, and then, error cumulating formula is deduced based on geometry method for such arch rib. 摘要分析了大跨径拱桥空间钢箱拱肋的施工特点。
- Deficient floor slope angle of an ore body often needs to dig a drift (or access) in its footwall rock when adopting non-pillar sublevel caving following-vein excavation. 采用沿脉布置的无底柱分段崩落法,当矿体底板倾角不足时,需要在下盘岩石中开掘进路。
- Use cont rol theory of PID to carry out the cont rol of fin stabilizer , and simulate the slope angle of ocean wave and angle of roll by Matlab software. 用 PID 控制方法实现减摇鳍的控制,并用 Matlab软件对海浪的波倾角和船舶的横摇角进行仿真。
- It is considered that the unstability of the open pit slope is due to the mudization of rock,fracture destruction,crack ooze and greater slope angle designed. 作者认为，导致边坡的不稳定，主要是岩石泥化、断裂破坏、裂隙渗水，以及原设计边坡角偏大等原因。
- Repair of the Arch Rib of Heshui Bridge 合水大桥拱肋的维修
