筑坝

They are going to dam up the river to set up a hydropower station.

他们准备拦江筑坝建水电站。

The history of building dam is near 5000 years and the gravity dam most primeval dam.

人类筑坝的历史有近5000年，重力坝是出现最早的一种坝型。

My dissertation "Damming China's Grand Canyon: Pluralization without Democratization in the Nu River Valley" goes more into this.

我的博士论文"中国筑坝的大峡谷：怒江流域非民主化中的多元化"在这点上有更多的讨论。

This paper may be a good reference for quanlita-tive calculation of the stability of the slop...

最后总结了爆破筑坝对边坡稳定性影响的研究方法和防治原则。

Under the collaborative impact of anthropogenetic activities and climate change, the reach of Shanzi Dam of Aojiang River as a source of drinking water is changing the nutrient transmission by dam construction that had been revealed through "algae bloom".

作为饮用水源地的敖江山仔筑坝河段，筑坝对河流营养物质输送的改变通过&水华&问题暴露出来，蓝藻的大量增殖已经威胁到人们的饮水安全，因而对该河段营养特征的研究，有重要的理论和现实意义。

The technology of the cement grout enriched RCC is an autochthonous technology on the face of native RCC dam and is significant in the improvement and development of the technology RCC dam with Chinese characteristics''.

变态混凝土技术是我国在碾压混凝土筑坝方面的原创技术，进行该项目研究在完善和发展有中国特色的碾压混凝土筑坝技术方面具有重要意义。

In this paper the author overviews mass magnesia concrete dam thchnical origin, the present status here and abroad, and available primal problems; descripts theexpansive character of magnesia concrete, fundamental force performances and long-term lasting quality, derivates all the equations of temperature field and temperature stress field, analysises the existing canonic calculating autogenous volume deformation model of the micro-expansive concrete, at last select the expansion model of dynamics for calculating.

本文综述了大体积混凝土氧化镁筑坝技术的由来、国内外研究现状、优势及存在的主要问题；叙述了掺氧化镁微膨胀混凝土的膨胀特点、基本力学性能及长期耐久性能；推导了计算温度场及温度应力场的全部公式。对现有计算氧化镁混凝土自生体积变形的几个典型模型进行了深入的研究和分析，阐述了它们各自的优缺点，最终选定动力学模型作为计算氧化镁混凝土自生体积变形的数学模型。

A state-of-the-arts of the mixed gentle MgO of mass concrete technique in dam engineering are reviewed. The merits and defects of the traditional analytic method are discussed. According to the conception of microlevel or mesolevel mechanics and multi-phrase porous media, the study of concrete thermal stress with mixed gentle MgO are generally carried out in this dissertation.

本文综述了大体积混凝土MgO筑坝技术发展现状，在深入研究MgO膨胀机理的基础上，对现有计算方法进行了探讨，利用细观力学的随机颗粒模型方法和基于Biot有效应力的多场耦合／半耦合理论对掺MgO微膨胀混凝土结构温度应力问题进行了系统的研究。

The paper introduces new construction methods for mixed pond of red mud from Bayer process and red mud from Sintering process and compares it with"dry process"and "wet process"ponds.

介绍了一种将拜耳法赤泥与烧结法赤泥混合堆坝的新型筑坝方案，并将此筑坝方案与一般的&干法&和&湿法&筑坝方案进行比较，评价各种不同方案的特点。

To improve thetemperature stress and increase frost resistance, the roll conrete adopts RCC mix proportion mading up ofmedium-content cementing material, low-content cement, high-content flyash and methods to defer loss of VCso as to meet the requirement of the RCD construction technique. It has the advantages of both th...

为了改善坝体的温度应力，提高其抗冻性，碾压混凝土采用了中胶凝材料总量、低水泥用量、高掺粉煤灰的RCC配合比，并采取措施减缓VC值的增长速度，以满足RCD筑坝技术的要求，使其既保持了RCD筑坝技术的长处，又具有RCC高掺粉煤灰的优点，从而发展了RCD筑坝技术。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。