查询词典 dam-progg

From the point of practice, the massless foundation model is applied for problem of the dam--foundation interaction. The regularity of the natural frequencies of the dam varying with the boundary size of the foundation is studied under various foundation conditions, and then the rational foundation size is decided.

从实用的角度出发，利用无质量弹性地基模型分析坝—地基相互作用问题，研究了不同地基情况下重力坝自振频率随地基边界范围变化的规律，确定了合理的地基边界范围，并分析了相互作用对坝体振型的影响。

Based on the marriage of finite elements method and multi-arch beam method, improving equivalent stress analysis method of arch dam is proposed and the effect of mesh size on arch dam equivalent stress is discussed in this paper.

在综合有限元和多拱梁法优点的基础上，提出了一种改进的拱坝等效应力分析方法，并通过算例探讨了网格尺寸对拱坝等效应力的影响。

The Three Gorges Dam will be the largest hydropower station and dam in the world, with a1.2 mile stretch of concrete and a370 mile-long reservoir and525 feet deep.

工程完成后，三峡将成为世界上最大的水力发电站，拥有1.2英里长的混凝土纵向围堰、70英里长、25英尺深的水库。

Second, pay close attention to water conservancy facilities, in fully grasping Shihfang nullah at the same time, a number of new water conservancy projects, after electricity dam irrigation, drainage and dam heights village branch lined on three sides, and strive each year for 600 acres of irrigated area.

其次是狠抓水利设施，在全力抓石坊大渠同时，新上一批水利工程，后坝电灌、高峰村水渠和河坝支渠三面衬砌，力争每年新争灌溉面积600亩。

Li on, Portugal, 22 Nov – Pardoning the debt of the Cahora Ba a Hydroelectric Dam by Portugal, via the tra fer agreement of the dam to Mozambique, will cost USD 1.94 billion and this will be a orbed by the Portuguese public deficit within 13 years, says a report from Portuguese busine daily Jornal de Negócios.

葡萄牙，里斯本，11月22日－葡萄牙商务日报的一篇报道称，通过向莫桑比克转让股权来豁免卡布拉？巴萨水电站的债务将损失葡萄牙19.4亿美元。这些损失将分担到葡萄牙13年的财政赤字中。

The paper calculates and analyses an coupling oscillating mode trait of chute -flow-dam body and the dynamic stability of the chute of overfall concrete face rockfill dam by using ANSYS finite element software and the theory of fluid-solid coupling.

采用ANSYS有限元软件和流—固耦合理论[1，2]，计算、分析了溢流混凝土面板堆石坝的泄槽—水流—坝体的耦合振动模态特性和泄槽动力稳定性，同时应用随机振动理论对脉动压力作用下的泄槽及地基的动力响应作出了定量估算，与原来的双渐方法的结果进行了比较，验证了计算结果的合理性，进而分析了坝体动弹模和堆石厚度对系统动力特性的影响。

The authors think that it is untenable for restraining the application of slotted-pipe piezometer by dam height and delay reaction ruled in the technical specification for fill-dam monitoring.The appropriate methods used should be selected upon practical effects.Furthermore,the sensitivity,accuracy and long period stability have been discussed,the performance of long period stabilit...

土石坝安全监测技术规范中不应以坝高和渗压滞后作为限制采用测压管的理由，采用何种监测方式应注重实际效果；对渗压监测仪器就灵敏度、精度、长期稳定性等多项指标进行讨论，指出长期稳定性应作为埋设仪器选型的主要指标。

Many high arch dam projects adopt the plunge pool to dissipate energy of discharged flow from arch dam.

高拱坝枢纽采用坝身泄洪、水垫塘消能是一种较好的布置型式，但水垫塘底板的型式和尺寸及其泄洪时稳定性是它的关键技术问题。

Marc. The responses of a typical dam under the wave loading indicated that the deformation of the dam increases if the effects of principal stress axes were considered.

Marc实现了新本构模型的数值算法，并对典型堤防在波浪荷载作用下的响应规律进行了分析，结果表明：相比不考虑应力主轴旋转的情况，计算中考虑应力主轴旋转效应将增大堤防的变形。

After that the fractures in the right dam foundation slope were stretched at the beginning of the Quaternary Period because in the period Yakouhoushan mountain quaquaversal dome was blowups quickly. At the same time, the valley trenching of Lancang River reach to 800-1000 meter in altitude at the right bank in Nuozadu dam site. This two reason accelerated the groundwater infiltration in the right bank slope. So, the weathering agency could have invaded deeply in the right bank slope.

导致右岸岩体复杂化的成因是，右岸岩体在早期遭受了多期构造作用和岩体蚀变的基础上，第四纪早期丫口后山穹隆的快速隆起与当时河谷下切至800m～1000m高程这一特殊因素组合引起了右岸岩体沿原有的断裂张开，使地下水等风化营力能够到达坡体较深部位，经过长期的风化卸荷作用，形成了右岸复杂岩体。

The country operates three-tier system of government: federal, state and local.

政府的实现形式分为三级：联邦，州和地方。

He's a double talker. 13.He's a back stabber.

他见人说人话，见鬼说鬼话。