| 1. | Hydraulic model test of spillway in baiyinhua reservoir 白音花水库溢洪道水工模型试验研究 |
| 2. | Experimental research on the hydraulic model of tangjiawan reservoir ' s flood - discharge tunnel 唐家湾水库泄洪洞水工模型试验研究 |
| 3. | The main factors which affect the hydraulic characteristics of mhsj are studied by the model test 利用水工模型试验,研究了影响其水力特性的主要因素。 |
| 4. | In view of this problem , this paper curries out serials of hydraulic model test to fine out the mechanism of effect of roughened apron extension upon energy dissipation and erosion control 因此,本论文针对这一问题,进行了一系列水工模型试验以分析研究海漫加糙对消能防冲影响的机理。 |
| 5. | This study collected and discussed the results of three hydraulic model tests of long period oscillations in hwa - lien harbor , conducted by center of harbor and marine technology in 1996 , 1997 and 2000 摘要本文综合港湾技术研究中心于1996 、 1997及2000年所执行有关花莲港港池振荡的研究计画水工模型试验成果部份,进行汇整及讨论。 |
| 6. | The researches including discharge capacity , pressare properties , cavitation characteristics at some key positions , hoisting load of the gate , configuration of energy dissipator at the exit dentated - sill , and downstream scouring were performed by hydraulic model tests 借助系列水工模型试验对水布垭放空洞的泄流能力、压力特性及关键部位的空化特性、闸门启闭力、出口鼻坎消能工体型及下游冲刷等进行了较深入的研究、分析。 |
| 7. | Based on the moveable - bed model tests and some relative studies , it is found that the proposal reservoir for the hongshiyan hydropower station will be a heavy deposit reservoir , its sand - flushing sluice could not effectively de - silt and serious hidden - troubles exist in its diversion tunnel 摘要待建的红石岩水电站水库属严重淤沙型水库,通过动床水工模型试验和有关研究分析发现,其冲沙闸排沙效果不理想,引水隧洞存在进沙严重的隐患。 |
| 8. | Abstract : through a series of hydraulic model tests for researching actual power tunnel operation , a conclusion is reached that in order to get a better flow pattern the profile of the wate - carrying structure should be adapted to the variation of water streamline shrinkage , flow velocity and pressure intensity . the configuration and dimension of the kinetic energy dissipator should be selected carefully to make the water tunnel safe and reliable at different levels of diversion dischage 文摘:针对实际工程中的发电引水隧洞运行的各种工况进行了水工模型试验研究,指明要获得良好的水流流态,过水建筑物各部位结构轮廓的造型应适应水流流线的收缩、流速及压强的变化;为使引水隧洞在各级引水流量下能安全可靠地运行,需慎重确定洞内消能工的体形和尺寸。 |
| 9. | By hydraulic modeling , this paper describes studies on the stability of a floating bulkhead operating in standing water and flowing water , and it ' s hydrodynamic stability characteristics that distinguish in standing water from in flowing water ; and direct measurements of the forces acting on the model floating body during floating and sinking is taken . as a result , the rotation stress curves are produced and analyzed ; to provide data for optimum operation schedule analyses of the sluice , the relationship of the impact forces acting on the side wall of the gate and the running speed is studied ; the reasons of unstably uplifting of the bulkhead are discussed and the method to solve the problem is also given in this paper 本文结合常州新闸防洪控制工程水工模型试验,系统分析了浮箱门在静水和动水中的稳定性及其影响因素,指出静水稳性和动水稳性的不同特点;试验测定了浮箱门动水运行时的受力情况,给出并分析了定位过程转动力的变化过程曲线;根据浮箱门启闭速度与门体和岸墙之间撞击力大小的关系,选择合理的动力设备,为设计和工程实践提供可靠依据;分析浮箱门难以稳定上浮的原因,并给出解决方案。 |