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high dam construction
相关语句
  高坝建设
     Study on performance-based risk decision-making for high dam construction cases
     基于功能的高坝建设方案的风险决策研究
短句来源
     The soil-core wall rockfill dam has gradually become one of the mainstream dam types for high dam construction in the world for the latest decades.
     近几十年来,土质心墙堆石坝已逐渐成为世界上高坝建设的主流坝型之一。
短句来源
     Along with the development of high dam construction in hydropower project, the traditionaltypes of gate seal can not meet the needs of high pressure gate.
     随着水电站高坝建设的发展,传统的闸门止水形式已无法满足高水头工作闸门的止水要求,科技工作者在不断研究新型、合理、可靠的止水型式。
短句来源
     The study on the high rocky slope survey and its monitoring technology is conducted on the basis of summarizing and analyzing the technical study results of the engineering geological investigation in the construction of high dam in China, aiming at the forward field of the development of engineering investigation technology at home and abroad and in accordance with more and more high slope problems encountered in the high dam construction.
     国家“八五”攻关课题《岩质高边坡勘测及监测技术方法研究》,是在总结和分析我国高坝建设中工程地质勘测技术研究成果基础上,瞄准国内外工程勘测技术发展的前沿,针对在高坝建设中遇到的越来越多的高边坡问题而进行的。
短句来源
     In recent years, sand/gravel material is increasingly used for high dam construction due to its low compressibility, easy compaction and low cost, However, its seepage and permeation stability has been a major concern for concrete face rockfill dams, as it is directly touch the dam safety.
     近年来砂砾料以其低压缩性、易压实、造价低等一系列优点 ,日益为高坝建设所利用。 然而砂砾料的渗透及渗透稳定性一直是面板坝建设所关注的问题 ,它直接关系到大坝的安危。
短句来源
  “high dam construction”译为未确定词的双语例句
     Especially in the area of high dam construction, the amount of concrete faceplate rock dam is more than the amount of concrete gravity dam and arch dam .
     尤其在高坝领域,堆石坝的数量正逐渐超过混凝土重力坝和拱坝,占据多数地位。
短句来源
  相似匹配句对
     Safety Evaluation of High Arch Dam
     高拱坝整体安全度研究
短句来源
     ON THE MECHANIZATION OF HIGH EMBANKMENT DAM CONSTRUCTION
     论高土石坝机械化筑坝技术
短句来源
     Advances in High Arch Dam Research
     高拱坝研究新进展
短句来源
     Simulation of High Concrete Arch Dam Construction
     混凝土高拱坝浇筑施工仿真
短句来源
     Status and challenges of high dam constructions in China
     我国高坝建设的现状和面临的挑战
短句来源
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  high dam construction
The hierarchic discourse between Patna and Delhi, however, filters out this activist critique and pursues a business-as-usual program of new high dam construction.
      
Challenges of high dam construction to computational mechanics
      


Depending on hydraulic engineering and hydraulics some successful experience and new advances on the layout of hydro-junction and technique of flood discharge and energy dissipation in China in recent years have been remarked in order to afford a reference for projects construction and scientific research in future. This paper was separated four parts: 1. The developmental situations and special points for high dams construction in China; 2. Optimized layout of hydro-junction; 3. Energy dissipation...

Depending on hydraulic engineering and hydraulics some successful experience and new advances on the layout of hydro-junction and technique of flood discharge and energy dissipation in China in recent years have been remarked in order to afford a reference for projects construction and scientific research in future. This paper was separated four parts: 1. The developmental situations and special points for high dams construction in China; 2. Optimized layout of hydro-junction; 3. Energy dissipation and erosion control of flood discharge structures; 4. The application and development of several new types of energy dissipators.

本文从水工水力学的角度出发,对建国以来、特别是近些年来我国在高坝枢纽布置和泄洪消能技术方面所取得的成功经验和创造性的进展作一简评,以期为今后的工程建设和科学研究提供参考和借鉴。

Along with the development of high dam construction in hydropower project, the traditionaltypes of gate seal can not meet the needs of high pressure gate. In this paper, combining with Xi-aolangdi hydropower project, another new type of seal (compressible type NY Ⅱ) was presented.Based on laboratory test and study,the watertight properties have proved effective.

随着水电站高坝建设的发展,传统的闸门止水形式已无法满足高水头工作闸门的止水要求,科技工作者在不断研究新型、合理、可靠的止水型式。本文结合小浪底水电站工程对高压闸门压紧式止水的另一型式NYⅡ型的水密性能进行试验研究,试验结果满足工程要求,是一种封水效果较好的止水形式。

Brief introduction is made about the main result of the"Research on the Find Discharge and Energy Dissipation with High Head and Discharge". According to a series of problems encountered by the feasibility study of Xiaowan project,study on the layout of flood discharge and energy dissipation is important as well as the study on optimizing the shape of outlet structures,balancing the downstream depth of scour,optimizing the shape and hydraulic characteristics of water-cushioned pool,vibration of dam body caused...

Brief introduction is made about the main result of the"Research on the Find Discharge and Energy Dissipation with High Head and Discharge". According to a series of problems encountered by the feasibility study of Xiaowan project,study on the layout of flood discharge and energy dissipation is important as well as the study on optimizing the shape of outlet structures,balancing the downstream depth of scour,optimizing the shape and hydraulic characteristics of water-cushioned pool,vibration of dam body caused by its flood discharge,cavitation,cavitation erosion and measures of reducing erosion for high - velocity flow at 50m/s,effect of aerosolization caused by flood discharge and its protective measures. In the tight of prototype observation of hydraulic during flood discharge,experience has been accumulated for high dam construction. After many years of hard work,a series of scientific research results with breakthrough are obtained so far,the tackling key problems was completed satisfactory. most of them has been adopted by the design of Xiaowan Project. This special topic was appraised by experts to be advanced world level as a whole,part of them lead the level worldwide.

本文扼要地介绍了国家“八五”科技攻关“高水头大流量泄洪消能研究”专题所取得的主要成果.根据小湾在可行性研究阶段所面临的一系列水力学问题,重点研究了泄洪消能布置及泄水建筑物体形优化,下游平衡冲深,水垫塘水力特性及体型优化,坝身泄洪引起的坝身振动,50m/s级高速水流空化空蚀及减蚀措施,泄洪雾化影响及防护措施等方面的问题.并结合漫湾电站泄洪进行水力学方面的原型观测,为高坝建设积累经验.经过几年来的艰苦努力,取得了一系列突破性的科研成果,圆满地完成了攻关任务,其中大部分攻关成果巳为小湾设计采用.专题经专家鉴定为整体达国际先进水平,并有部分成果为国际领先水平.

 
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