查询词典 Dam

Rivers in these regions often form the ice cover, the ice jam or the ice dam in winter, and they will bring various ice disasters.

冰凌是冬季寒冷地区河流上普遍存在的一种水文现象。

Ice dam, ice cover and ice jam, which are formed by stack, jammed and collective ice, can increase river resistance and water stage, resulting in flood, construction damage and navigation problems.

冰块堆积，堵塞和聚集形成的冰坝、冰盖和冰塞会导致河道阻力增加，致使上游水位上涨，并可能造成冰期洪水，建筑物破坏，航运不畅等危害。

There are 30 413 reservoirs to be considered as ill conditioned and dangerous reservoirs according to "The method of identifying the safety of dam" by statistic analysis.

全国病险水库除险加固专项规划工作，自 1999年 7月启动到 2 0 0 1年 12月最终报告出版上报，历经两年多。

Analysis for groution effect and dam observation results show that grouting effect and imperviousness of curtain are satisfactory.

从灌浆成果资料和大坝观测成果资料分析，灌浆处理的效果是好的，帷幕的防渗能力是稳定的。

The rolled asphalt rock-fill dam with concrete core is one of new impervious structures in the rock-fill dams. It has very high imperviousness with ability to fit the deformation and it is easy to organize the construction.

碾压式沥青混凝土心墙坝是土石坝的一种新型防渗结构，具有防渗性，能好、适应变形能力强、易于施工等特点。

Earth dam is one of the most important constructions of the reservoir pivot and its function is to impound flood water.

土坝是水库枢纽的主要建筑物之一，主要起着拦蓄洪水的作用。

Therefore, these fissures possess adverse impact on safety of the dam after water impound and must be reinforced.

这些深部卸荷裂隙在水的长期作用之下，工程性质进一步恶化，对大坝拱肩的安全性具有不利的影响，必须进行加固。

The stress and deformation of the dam and the concrete face slabs during construction and impoundment periods were presented in this paper.

文中给出了坝体及面板在施工期和蓄水期的应力、位移分布。

In accordance with the actual stresses and deformation characteristics of face slabs of concrete face rockfill dam during construction period and impoundment period, this paper deeply discusses the crack mechanism of face slab.

针对面板堆石坝面板在施工过程及蓄水时的实际受力变形特点，对面板的开裂机理进行了深入探讨。

Dam ; initial impoundment ; deformation monitoring ; Three Gorges Project

大坝；初期蓄水；变形监测；三峡工程

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。