坝

The safety evaluation for super-high arch dams under design could be performed by comparative study with constructed dams.

基于相同网格尺寸、相同材料模型以及相同计算软件，以已建工程二滩和Kolnbrein加固前后作为类比研究对象，对小湾拱坝的坝踵开裂及极限承载力进行研究。

The arch dam shoulders anti-slides stable and the distortion stable question initiates the arch dam safety incident\'s primary cause, is also one of dam area key project geology questions.

拱坝坝肩的抗滑稳定和变形稳定问题是引发拱坝安全事故的主要原因，也是坝区关键工程地质问题之一。

Thermal stress is important in whole dam stress distribution; especially the thermal stress in whole pouring block or long block is the main factor of inducing slit and even endangering dam safety. It is influence arch dam particularly.

温度应力在整个拱坝的应力分布中起重要作用，尤其是整体浇筑或长块浇筑的混凝土坝内的温度应力，是产生裂缝乃至危及坝体安全的主要因素，对拱坝的影响尤为严重。

Trough the analysis of stabilization safety on Tengzigou arch dam, some conclusions are obtained in the following:(1) Tengzigou arch dam is safe under normal poll level ;(2) stabilization safety factor of Tengzigou arch dam is about 4-5;(3) It is proved that combinatorial reinforcement measures are effective and feasible.

对藤子沟拱坝的数值计算和模型试验分析表明：(1)藤子沟水电站在正常蓄水位作用下，坝体和两岸坝肩是稳定的；(2)藤子沟拱坝的整体安全度大概为4～5左右；(3)东北院提出的对左岸泥岩层挖除处理并用混凝土置换的加固除险措施经研究表明该加固措施是有效、可行的。

Considering actual research work and specification, either concrete strength limit analysis of dam or shear failure of seams in rock abutments are taken singly into account for safety evaluation of high arch dam.

现行规范将坝体混凝土强度校核和坝肩稳定安全度评价分开进行，没有考虑两者的关联性，然而这两类破坏常常是相互联系，伴随发生的。

A study was performed of the randomness of external loads on high arch dams,including flood,earthquake,landslide of mountains,etc.,the weakening of concrete strength of arch dams and rock strength of dam foundation,and the fuzziness of evaluation criterion.The disadvantages of conventional deterministic assessment methods for the safety of arch dams based on the strength theory and stability theory were analyzed respectively.It is suggested that fuzzy mathematics theory should be introduced to safety evalua...

研究高拱坝洪水、地震、山体滑坡等外载荷，坝身混凝土、坝基岩石材料强度弱化等的随机性，以及评价准则的模糊性；分析了高拱坝分别基于强度理论和稳定理论确定性评价方法的不足，提出应该利用模糊数学方法解决具有随机性、模糊性的高拱坝安全评价问题；建立了基于结构可靠度理论的高拱坝失效概率故障树模型并给出了具体算例。

In order to make the secure appraisal of ash dam engineering in thermal power plant of Saddle Stone, The paper makes some analysis of the geological disaster which occurred possibly under the non-seep water function for the dam.

为了对马鞍石热电厂灰坝工程做出安全性评价，对坝体在无渗水作用下可能发生的地质灾害进行了分析。

The rock-fill dam has been widely applied and well developed in the dam construction throughout the world.

土石坝是国内外广泛采用、发展较快的一种坝型。

In accordance with the development of water conservancy in China, concrete deck rock-fill dam become more and more popular as a new dam type in recent decade.

随着我国水利水电建设的发展，混凝土面板堆石坝成为近十多年来得到很大发展的一种新坝型。

Modern concrete face rock-fill dam s are being constructed with the trend of higher dams and larger engineering.

现代混凝土堆石坝的发展趋势是坝越建越高、工程规模越来越大。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新