坝顶

坝顶有较多裂缝。

There are a number of cracks on the dam crest .

经设计研究，坝顶门机大梁选用预制钢筋混凝土梁。

Based on the design research , reinforced concrete girder is chosen for gantry crane girder on dam crest .

拱坝最大坝高82公尺，坝顶弧长255.5公尺，位于一V形山谷中。

The arch dam under discussion has a max. height of 82 m and spans 255 . m , situated in a V-shaped valley .

本文应用二元势流条件下的数学模型，对常用的指数形式的高溢流坝坝顶下游曲线中的A、B值进行了综合研究。

Assuming a two-dimensional ideal potential flow , comprehensive study is pursued for the values of A and B of the exponential equation , for usual downstream crest curve shapes by the use of a mathematical model .

最大坝高47.20m，坝顶长330.00mm。

The maximum dam height is 47.20m , and the crest length is 330.00m .

新建的大坝坝高117m，坝顶长500m，上游边坡1∶1.5，下游边坡1∶1.6。

The new dam is 117m high with its crest length being 500m . The upstream and downstream slopes of the dam are 1:1.5 and 1:1.6 , respectively .

阳明山水电站拦河坝采用C15细石混凝土砌石双曲拱坝，坝顶表孔泄洪，挑流消能。

Yangmingsha Hydropower station dam is a C15 small size aggregate concrete stone masonry double curvature arch dam with crest spillway and flip buckets for energy dissipation .

枢纽建筑物为碾压式沥青心墙坝，高78m，坝顶高程为2966.00m。基岩地震加速度0.25g，地表地震加速度0.309g。

The elevation of the dam is about 2 966.00 m with the surface seismic acceleration of 0.309 g and the foundation rock seismic acceleration of 0.25 g.

为探讨重力坝三角形基本断面设计的物理机制，利用细啃渐进结构优化（ESO）方法的基本概念，建立了坝顶顺河向位移敏感度准则。

A criterion of the minimum displacement of the top of dam bodies along the stream direction was developed by use of the basic concept of nibble evolutionary structural optimization ( ESO ) for discussion of the physical meaning of the triangular section of gravity dams .

大坝为沥青心墙堆石坝，大坝坝顶高程2654.5m，坝轴线长411m，最大坝高125.5m，坝顶宽度14m。

The rock-fill dam use the asphalt concrete core , with the maximum height of 125.5m and the dam crest length of 411m . The normal storage level is 2650m .

安康水电站100t垂直升船机是通过门式起升机构将上游船只从18号、19号坝段之间垂直提升至坝顶，再水平运至下游降入消力池航道。

100t vertical ship lift in Ankang Hydropower Station vertically lifts the upstream ship through gantry crane mechanism from No. 18 and No. 19 dam sections to the dam top and then transports it horizontally to the ship channel in the downstream .

当水位超过坝顶最低高程时（752m），坝体将发生漫坝破坏，其溃决模式为渐进式溃决。

When the lake water level uplift to the lowest crest elevation ( 752m ), dam overtopping damage will occur , and the dam-breaking mode is progressive failure .

浅析坝顶弧门的开启和操作运行

Analysis on opening mode and operating of crest radial gates

石门拱坝坝顶水平位移观测资料分析

Observation data analysis of horizontal displacement at crest of Shimen Arch Dam

拱坝坝顶差动坎消能的试验研究

Experiment Study On Dissipate Energy In Dentated Sill On crest Arch Dam

高溢流坝坝顶下游曲线的研究

Studies of downstream crest curve shapes for high Overflow Dams

拱坝坝顶位移前倾的原因分析

Cause analysis of the upstream displacement on the top of arch dam

双曲拱坝坝顶表孔泄洪消能布置试验研究

Experimental Research on Crest Spillway Flood Energy Dissipation for the Double-curvature Arch Dam

万家寨大坝坝顶各监测点的变形过程是多峰曲线。

The deformation process curve of the Wanjiazhai dam crest exhibits many peaks .

坝体大不同半径和厚度拱坝并采用坝顶溢流形式。

It is an overflow arch dam of the various radius and thickness type .

且在地震荷载作用下，坝顶最大动位移增大。

And under earthquake load , the maximum displacement of dam top is larger .

平原水库坝顶超高计算方法初探

The Primary Discussion on Calculation Method of Reservoir Crest Superelevation in the Plain Area

坝顶开孔的双曲拱坝设置水平梁和闸墩的应力分析

Stress analysis of double curvature arch dam with upper outlet , horizontal beam and pier

坝顶自由溢流的数学模型

A Mathematical Model of Flow Over Spillway

利用等效附加应力法研究坝顶加筋后坝坡稳定性变化。

The dam which was reinforced by Geogrid was discussed by equivalent additional stress method .

小浪底工程由拦河大坝（坝顶长度1617米，坝高154米）、泄洪建筑物和引水发电系统组成。

It consists of a 1617m-long , 154m-high dam , silt-discharge channels and underground generating units .

坝顶开孔后，坝体上部的三向位移增大，应力也略有增大。

With openings in dam crest , the stress and displacement of upper dam body slightly increased .

坝顶垂直裂缝；

Vertical crack at crest ;

村民们正急匆匆地在坝顶堆积沙袋以加高堤坝。

Villagers are scrambling to pile sandbags onto the top of the dyke to raise it higher .

坝顶存在横向裂缝，渗流很快从下游坝坡逸出；

The crest have transverse crack which result in the seepage exiting from downstream slope of the dam ;