| 1. | Determination of length of insert transitive curve 中插缓和曲线弧长的确定 |
| 2. | Template making in construction of the bridge with transition curve 缓和曲线上桥梁的施工放样 |
| 3. | Study of the displaying method of easement curve in autocad environment 环境下缓和曲线绘制方法的研究 |
| 4. | Application of non - symmetry easement curve in the plane survey of highway 非对称缓和曲线在公路平面测量设计中的应用 |
| 5. | It presents the rigorous method to calculate the intersecting point coordinate of the straight line with the parallel to the easement curve 提出了计算直线与缓和曲线平行线交点坐标的严密方法。 |
| 6. | This paper analyses some factors of relax curve in highway plane design and puts forward some methods to choose the length of relax curve 摘要对高等级公路平面设计中缓和曲线长度的影响因素进行了分析说明,并对设计中如何合理确定缓和曲线长度提出了具体方法。 |
| 7. | Abstract : based on the arc length formulae of the parallel to the easement curve and its property , this paper gives the parameter equations of the parallel to the easement curve takiing the arc length itself as variable 文摘:基于缓和曲线平行线弧长公式及其性质,给出了缓和曲线平行线以其自身弧长为变量的参数方程。 |
| 8. | Based on the design case of shuangjianghe bridge on the segment from tongdao to jili in g209 national high - way which was being built , the linear cantilever slabs was made to fit transition curve of the route 摘要以国道g209通道至吉利段改造工程中的双江河大桥设计实例,研究位于小半径缓和曲线上预制空心板梁的外悬臂折线逐步逼近缓和曲线线形,与桥上路线线形一致。 |
| 9. | Finally , the simulation of the dynamic suspending stability on the linear guideway is carried out . the dynamic response of the chassis system running on the transition curve based on the iron and concrete material guideway curve are separately and comparatively studied 最后利用仿真方法研究了直线段单转向架悬浮控制系统的悬浮稳定性,以及转向架系统在钢轨和砼轨两种缓和曲线段运行的动态响应情况。 |
| 10. | The method is as follows : calculating the length , angles and coordinates of pre - cast hollow slab in cartesian coordinate system , and then adjusting the width of hollow slab beams and length of cantilever boards to make the linear cantilever slabs close to the transition of mute 具体方法是:采用直角坐标系计算预制空心板斜长、首尾夹角和起终点坐标,根据计算结果与路线线形之差,多次调整空心板梁的梁板宽度和悬臂长度,使外悬臂折线满足路线的缓和曲线线形。 |