| 1. | The superstructure has a depth of 3 ft. 6 in. with a marked camber of 19 ft. 8 in . 上部结构的建筑高度为3英尺6英寸,有19英尺8英寸显著的上拱度。 |
| 2. | The digital analogue and analysis of deflection of prestressed concrete t - shape beam of large - span 梁上拱度数值模拟与分析 |
| 3. | Controlling the camber of main girder for the overhead travelling crane use for deadweight method 采用自重法控制桥式起重机主梁的上拱度 |
| 4. | In order to guarantee the stationarity and safety of trains running in high - speed railway , strict limitation on long - term camber of bridges is needed 为保证列车行驶的平稳性和安全性,高速铁路桥梁的徐变上拱度有十分严格的限值。 |
| 5. | 4 . as a result of the maturity of the concrete and the application of prestress after long - time maintenance , effects of concrete creep and long - term loss of prestress can be minimized ( 4 )节段养护时间长,加载龄期晚,成桥后梁体徐变上拱和预应力长期损失小。 |
| 6. | They are inconsistent , since the two types of failure usually effect each other , it is proposed that an arch dam should be appraised according to its whole working capacity 本文建议在评价复杂地基上拱坝安全度时应以拱坝?地基系统为研究对象,以拱坝?地基系统整体工作能力作为评价依据。 |
| 7. | Standing on the background of how to control the long - term camber of non - ballast prestressed concrete bridges for high - speed railway , the research on analyzing creep and shrinkage effects in prestressed concrete ( pc ) bridges has been finished 本文以高速铁路无碴轨道预应力混凝土桥梁徐变上拱控制研究为背景,展开了预应力混凝土桥梁徐变效应研究。 |
| 8. | Up - stream boats didn t generly come close to us ; they go out and follow the bars and hunt for easy water under the reefs ; but nights like this they bull right up the channel against the whole river 下游开来的船,一般开来时不会和我们很靠近,它们开出去时沿着沙洲,挑暗礁底下水势平缓的水上走。不过,在这样的夜晚,它们便不顾一切往水道上拱,仿佛跟整个儿的大河作对似的。 |
| 9. | At last , all the factors which may affect the model test mainly for creep & shrinkage effect and the principle for designing model have been discussed , and an approximate method to deduce camber of original bridge from model deflection is presented 对桥梁结构徐变试验的影响因素及处理原则进行了研究,提出了从模型梁徐变上拱值推算原型梁徐变上拱的方法并建立了近似计算式。 |
| 10. | Moreover , based on routine research method on abutment stability , non - linear finite element shear strengthes reducing by step iteration method is put forward in this paper , which is also applied in the analysis of abutment stability of tengzigou arch dam successfully 在此基础上,介绍了非线性有限元强度折减迭代解法,探讨了复杂地基上拱坝整体稳定安全度的评价方法,并应用于藤子沟拱坝稳定安全度评价。 |