查询词典 gorges

This article examined the influence on the distribution of 〖WTBX〗Oncomelania〖WTBZ〗,the middleparasitizeder of schistosome,the changing by ecological environment such as the water level,vegetation and climate,resulted from key projects such as Three Gorges Project,the resubmerging particular polders and the SouthtoNorth Water Diversion Project.

归纳了我国三峡工程、退田还湖及南水北调等一系列重大工程所引起水位、植被及微生物气候等生态环境要素变化对血吸虫唯一中间宿主钉螺分布的影响，分析了血吸虫病疫区的变化趋势和钉螺北移的可能性。

And the effect of water pressure on concrete crack width is mainly studied; concrete crack width of penstocks in Three Gorges Hydropower Station is predicted in the end.

并重点研究了水头的变化对压力管道混凝土最大裂缝宽度的影响，最后对三峡电站压力管道混凝土结构裂缝进行了预测。

For the Three Gorges Project, the section of penstocks with soft cushion layer is adopted as the replacement of expansion joints. The detailed analysis is proposed on stress-strain characteristic of the section of penstocks under the main loads and thermal loads.

针对三峡水电站这一具体工程，提出了以厂坝间的一段垫层钢管作为取消伸缩节结构后的替代结构方案，并对厂坝间的该段垫层钢管在常规荷载及温度荷载作用下的受力特性进行了详细分析。

Application of these techniques to the Three Gorges hydropower station provides sufficient reference for the stipulation of design code of steel-lined reinforced concrete penstocks.

另外，三峡水电站工程实践也为我国制定水电站钢衬钢筋混凝土压力管道设计规范提供了充分、翔实的依据。

Aiming at the uncertainty problem of crack character and location of concrete outside the penstocks,the cracking area of concrete outside the penstocks of the Three Gorges Hydropower Station under designed load is obtained by using nonlinear 3D-FEM.

针对三峡压力管道外包混凝土裂缝性状和位置的不确定性问题，通过对三峡压力管道的三维非线性有限元分析，得出了在设计荷载作用下三峡压力管道外包混凝土开裂区域位置，并给出了管道混凝土可能的最大裂缝宽度值。

Aiming at the uncertainty problem of crack character and location of concrete outside the pen-stocks, the cracking area of concrete outside the penstocks of the Three Gorges Hydropower Station under designed load is obtained by using nonlinear 3D-FEM. And the likely maximum width of crack of penstock concrete is also worked out.

针对三峡压力管道外包混凝土裂缝性状和位置的不确定性问题，通过对三峡压力管道的三维非线性有限元分析，得出了在设计荷载作用下三峡压力管道外包混凝土开裂区域位置，并给出了管道混凝土可能的最大裂缝宽度值。

Hi all -- We need about 6 more paddlers to join the Three Gorges race ...

目前我 们大约还差6个人。。。。

In this paper, an attempt is made to predict the applied prospects of reed at water-lever-fluctuating Zone in the Three Gorges Reservoir Region by analyzing the present situation, in other words, reed may prevent water erosion, eutrophication in water, heavy metal pollution, solid castoff pollution, garbage infiltration and water pollution, the overrunning of algae and so on.

本文通过分析三峡库区消落带的生态环境问题，预测了芦苇在库区的应用前景，即可防止水土流失、水体富营养化、重金属污染、固体废弃物污染、垃圾渗漏液污染和藻类爆发等问题。

Vacuum tank test of Three Gorges surface spillway was conducted to study the flow cavitation.

针对三峡工程溢流坝表孔设计体型，通过减压模型试验研究了其空化特性。

The degree of intensive use of land in Wanzhou District of Chongqing that located in the Three Gorges Reservoir was analyzed,and measures were put forward.

对位于三峡库区的重庆市万州区的土地集约利用程度进行了分析研究，并提出了集约利用的措施。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。