糯扎渡水电站建设规模大,环境影响因素多且涉及面广。
The construction of Nuozhadu Hydropower Station is large in construction scale with many environment impact factors and wide involving aspect.
糯扎渡水电站大坝所处地段的河谷系数小,施工条件差,上坝道路布置困难。
The dam for the Nuozhadu Hydropower Station is located in an area with small valley coefficient, poor construction conditions and difficult arrangement of access roads to dam crest.
糯扎渡水电站地下引水发电系统不仅施工难度大,而且施工工期长、干扰多。
The construction of the underground water diversion and power generation system of Nuozhadu Hydropower Station is difficult and has a long construction period and many disturbance factors.
在糯扎渡水库洪水地区组成研究工作中运用了概率组合法,取得了较好的结果。
The probabilistic combination method is used and a perfect result is got in study of flood regional composition of Nuozhadu reservoir.
糯扎渡水电站工程规模巨大、枢纽区工程地质条件复杂,坝址右岸分布有构造软弱岩带等。
The Nuozhadu Hydropower Station is huge in project scale and complex in engineering geological conditions and has weak tectonic zones on the right bank of its dam site.
研究结果表明,对糯扎渡心墙砾石土料,由室内三轴试验和现场载荷试验得到的变形特性基本一致。
The study result indicates that the deformation properties of core clay from the triaxial tests are well agreed with those from the field loading tests.
采用室内中型三轴试验和现场碾压载荷试验对糯扎渡高心墙堆石坝心墙砾石土料的变形特性进行了研究。
The deformation properties of core gravelly soil of the Nuozhadu high rockfill dam are studied by using medium-scale triaxial tests and the field loading tests.
最后,采用有限元强度折减技术分析了糯扎渡心墙堆石坝及长河坝心墙堆石坝上下游坝坡的抗震稳定性。
Finally, the shear strength reduction technique is used to analyze the seismic stability of Nuo Zhadu core wall type rockfill Dam and Chang Heba core wall type rockfill Dam in FEM.
但在实际的工程中,特别是对于糯扎渡这种边墙高、跨度大、洞室相互交错的地下洞室群的围岩稳定性问题,还缺少系统的评价方法。
However, evaluation methods of wall rock stability in underground cavern groups with high side-wall, large span and intersect caverns are required for actual projects such as Nuo Zhadu.
但在实际的工程中,特别是对于糯扎渡这种边墙高、跨度大、洞室相互交错的地下洞室群的围岩稳定性问题,还缺少系统的评价方法。
However, evaluation methods of wall rock stability in underground cavern groups with high side-wall, large span and intersect caverns are required for actual projects such as Nuo Zhadu.
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