1) Longtan Hydropower Station
龙滩水电站
1.
Practice and Experience of Environment Protection and Water-soil Conservation Supervision for Longtan Hydropower Station;
龙滩水电站环保水保综合监理的实践与体会
2.
Waste Water Disposal for Macun Aggregate Production System of Longtan Hydropower Station;
龙滩水电站麻村砂石加工系统废水处理
3.
Engineering characteristics of defective geological bodies at right-bank dam abutment of Longtan Hydropower Station and analysis of their causes;
龙滩水电站右岸坝肩边坡不良地质体特征及成因分析
2) Longtan project
龙滩水电站
1.
Safety-monitoring data used in Longtan project for high slope construction;
施工期监测资料在龙滩水电站右岸高边坡施工中的应用
2.
The RCC dam of Longtan project is one of the highest dam in the world under construction.
龙滩水电站大坝为目前世界上在建的最高碾压混凝土坝。
3.
Considering the 420m intake high slope and complicated geological conditions at the right bank of Longtan project, pre-stressed anchorage cables of 1 000 kN, 2 000 kN and 3 000 kN grades are adopted for reinforcement support so as to ensure the integral stability of the slope and the long-term safe operation of the project.
龙滩水电站边坡地质条件复杂,进水口边坡最大坡高达420m,为保证左右岸高边坡的整体稳定和工程的长期运行安全,左右岸边坡加固支护中采用了1000kN、2000kN和3000kN级预应力锚索,来提高边坡的整体稳定性。
3) longtan Hydroelectric Project
龙滩水电站
1.
Study on non-staged construction of NRL 400m scheme of Longtan Hydroelectric Project;
龙滩水电站按正常蓄水位400m方案一次建成研究
2.
Analysis and assessment on the stability of non-excavated slope with inverted creeping rock mass for Longtan Hydroelectric Project;
龙滩水电站蠕变岩体非开挖区边坡稳定性分析与评价
3.
Cause analysis and treatment on accumulatively weathered deep channel at right-bank dam abutment of Longtan Hydroelectric Project;
龙滩水电站右岸坝肩堆积风化深槽成因分析与治理
4) Longtan Hydropower Project
龙滩水电站
1.
Study on the general layout and key technical issues of Longtan Hydropower Project;
龙滩水电站枢纽布置及重大问题研究
2.
Brief introduction of financial management on the Longtan Hydropower Project;
浅谈龙滩水电站工程财务管理
3.
The paper gives a presentation of the excavation process of the underground main power house of the Longtan hydropower project, which is, at the moment, one of the largest underground chambers in the world.
文章介绍了目前世界上规模最大的地下洞室之一,龙滩水电站地下厂房系统的主厂房开挖施工过程。
5) Huanglongtan Hydropower Station
黄龙滩水电站
1.
2 generating units of Huanglongtan Hydropower Station are located on the Huanglong-Caodian Fault therein with broken foundation rock,serious scour occurs along the foundations of both the outlets under the flood discharge from the dam,which causes a drop chute with the depth of about 10m outside of the outlets and serious inside scour on the lower foundation with three scouring pits.
黄龙滩水电站1、2号机尾水渠出口由于坐落在黄龙—草店大断裂上,基础岩石破碎,受大坝泄洪水流冲刷,出口沿线基础冲刷严重,尾水渠出口外侧为一跌坎,深度10m左右,下部基础向内淘刷严重,有3个淘刷洞。
6) Bailongtan Hydropower Station
百龙滩水电站
1.
The experiment of sediment model in the dam area of Bailongtan hydropower station during its preliminary design stage is introduced in this paper The methods of sediment control proposed in the preliminary design have been improved by means of our experiment
本文介绍了百龙滩水电站初设阶段坝区泥沙模型的设计与试验情况。
补充资料:龙滩水电站
龙滩水电站
Longtan Hydropower Station
Longton Shuld一onzhon龙滩水电站(Longtan Hydropower Station) 中国近期拟建水电站,位于红水河上游、广西壮族自治区天峨县境内,距天峨县县城15km。电站以发电厂房和通航建筑物等组成。大坝为碾压混凝土重力坝,河床坝段设泄水建筑物,左岸布置全部9台机地下厂房,右岸布置通航建筑物,见图。 初期建设时,最大坝高192m,坝顶长74lm,远景大坝加高后,最大坝高216.sm,坝顶长836.sm。泄水建筑物由7个表孔和2个底孔组成,表孔承担泄洪,底孔用于后期导流,水库放空和冲沙排沙等工作。表孔、底孔泄流均采用挑流弃坎消能。 发电厂房系统由进水口、引水隧洞、主厂房、母线洞、主变压器洞、尾水调压井和尾水随洞等组成。引水电为主,兼有防洪、航运等综合效益.因库区涉及贵州、广西两省区,为减少征地移民工作难度,电站拟分两期开发。初期正常蓄水位375m时,电站装机7台,总容量4200 MW;远景正常蓄水位400m时,新增机组2台,总容量达5400 MW。 水文和水库特性坝址控制流域面积98500km,,多年平均流量1640m3/s,多年平均年径流量517亿m“。五百年一遇设计洪水流量27600m,/s,万年一遇校核洪水流量35500m,/5.初期正常蓄户入水位375m时,总库容162.1亿m,,调节库容In.5亿m3,为年调节水库。远景正常蓄水位400m时,总库容272.7亿m“,调节库容205.3亿m“,可进行多年调节。水库淹没耕地84265亩,迁移人口751。。人。 坝址地形和地质坝址附近无区域性活动断层,不存在发生地震的地质背景,坝区地震基本烈度为姐度。坝址为开阔的“V”形河谷,宽高比为3.5。枯水期水面宽90一loom,水深13~19.sm。河床覆盖层厚。~6m。两岸礁滩裸露,右岸礁滩宽40~70m,左岸礁滩宽10m。两岸岸坡角320一42“,残坡积层厚0.5~Zm,局部厚7~25m。左岸地形整齐,山势雄厚,但左坝肩坝头靠上游存在倾倒蠕变岩体;右岸受构造切割,地形零乱,地势单薄。坝区基岩以砂岩和泥板岩为主。岩石强度较高,岩层产状有利于坝基防渗和边坡稳定.坝区地质构造以高陡倾角断裂为主,但多数规模小且与河床斜交。左岸地质条件明显优于右岸,适宜布置地下厂房系统。
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