| 1. | She always keeps a part in the middle of the head .
她总是把头发的分缝梳在中间。 |
| 2. | The dynamic seismic response of xi luodu dam is studied
研究了溪落渡分缝拱坝的地震反应。 |
| 3. | The pilot study of causes of cracks in puding rcc arch dam
高碾压混凝土拱坝分缝形式及破坏机理研究 |
| 4. | The set of tectonic cracks on down beam is beneficial to anti - seism along the longitudinal and side long of aqueducts
拱架下弦杆分缝断开的做法对纵、横槽向抗震的最终效果是有利的。 |
| 5. | Though the above analysis , some conclusion are drew as followings f l . the computational results show that the assumptions of incompressible water and massless foundation can considerably simplify the complexity of equations and cut the amouflt of computation , but cause little
结果表明：分缝坝由于缝的开合，其横河向和顺河向的加速度要大于整体坝，同时，分缝坝本身的横河向加速度有可能大于顺河向加速度。 |
| 6. | The characteristics about the magnitude and distribution of stress , the width and depth of joint and time sequence of joint opening are compared on condition of different traveling wave directions . the difference between general uniform wave input and traveling wave input is also compared
分析了分缝坝行波地震输入的地震响应，比较了常规均匀输入和行波输入，行波不同输入方向对应力的大小和分布，缝的张合深度和宽度、缝的张合时序等诸多方面的表现特性。 |
| 7. | The difference and commonlness between dams with joints and without are analyzed . the magnitude and distribution of acceleration and stress of dams with joint and without possess many differences . the influence of different water depth on seismic response of dams with joint is studied , the conclusion in term of opening width , opening depth and opening frequency is attained
分析了整体坝和分缝坝地震反应的异同，得出分缝坝较之整体坝在加速度、应力的大小与分布上的诸多不同点：分析了水深对有缝拱坝地震响应的影响，得出分缝坝在不同水深下缝的张开深度、宽度和频次的一系列结论。 |
| 8. | To determine the simulation range for getting the correct result , this paper deals with the influence of simulation range on dynamical character of supporting structure from the aspects of fem and structural dynamics basing on the practical project ; and points out the problems that existed in the normal simulation method and the reasonable simulation range
为了确定合理的模拟范围，根据工程实例，针对机组段之间分缝的坝后式厂房，分别从有限元计算和结构动力学推导两个方面分析了模拟范围对机组支承结构动力特性的计算结果的影响，指出常规模拟方式存在的问题和合理的结构模型应包括的范围。 |
| 9. | 3 , the comparing analyses of tech - economic features , anti - seismic features on transverse direction of the aqueduct 1 ) from the angle of engineering cost , steeve - arch supporting structure , whose down beam have tectonic cracks , can spend less money up to 90 % or more than the usual arch supporting structure , namely steeve - arch supporting structure is very obvious on the side of cost
3 、技术经济比较分析1 )从造价方面看，下弦杆分缝的吊杆式拱架结构相对于下弦杆构造不分缝的竖杆式拱架结构可节约工程造价达到90以上，吊杆拱的经济效果十分明显。 |
| 10. | Based on several actual cases , the temperature control measures for roller compacted concrete ( rcc ) gravity dam and arch dam such as structural jointing for construction ; lowering of concrete placing temperature ; water pipe cooling ; surface insulation ; inclined - layer placing etc . , the measures to improve the material properties i . e . the application of micro - expanding concrete ; enhancement of material crack - resistance property and the requirement for the simulative analysis on both the temperature field and stress field as well as some problems concerned are summarized herein on the basis of the analysis on the material properties ; construction characteristics and the changing characteristics of the thermal stress of roller compacted concrete
摘要从碾压混凝土的材料特性、施工特点、温度场温度应力的变化特点入手，结合几个工程总结了碾压混凝土重力坝、拱坝的分缝方式，降低浇筑温度、水管冷却、表面保温、施斜层碾压等温控措施，采用微膨胀混凝土、提高材料抗裂性能等改善材料性能措施及碾压混凝土温度场、应力场仿真分析的要求和应注意的问题。 |
