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- The core wall of asphalt concrete with placement was applied to low clam. 浇筑式沥青混凝土心墙多用于低坝,易于施工。
- Sonic drilling is an effective means for collecting continuous core samples in all types of overburden formations. 声波钻进是在各种覆盖层中采集连续岩心样品的有效手段。
- The maximum dam height of the rockfill dam with core wall for the Nuozhadu Hydropower Station is 261.5 m. 糯扎渡工程心墙堆石坝最大坝高261.;5m。
- CCSD aimed to drill a 5000m bore in UHP metamorphosedrock for getting geology information using continuous core boring technology withlarge diameter. 该项目旨在通过大口径连续取心钻进工艺在超高压变质岩中完成 5000 米的取心钻井工程,为地学研究获取地质资料。
- The achieved results show that dispersive soil can be served as the clay core wall in earth dam under filter layers. 在做好反滤层设计的前提下,用分散性土样作为防渗心墙的填筑土样是可行的。
- This paper analyzed the inner force of the frame-concrete core wall structure with outrigger under the action of wind loading by ETABS. 摘要本文对带一个水平加强层的超高层框筒结构进行了风荷载作用下的三维有限元分析。
- Shandong Province is located in the seismic belt with numerous reservoirs, most of whichare core wall type sanded shell dams. 山东省属多地震区,水库众多,且多为心墙砂壳坝。
- The problems such as design of rockfill dam with high core wall, the stability of surrounding rocks and the design of spillway are the key to the project construction. 该工程高心墙堆石坝设计、地下厂房围岩稳定、溢洪道设计等问题是工程建设的关键问题。
- The effect on seepage is small when the opening of cutoff wall crack is less than 0.3cm,themaximum relative water head at the bottom of lower core wall is only 2.02%. 防渗墙出现裂缝开度小于0.;3cm时;对渗流场的影响不大;防渗墙下游心墙底部最大相对水头值仅为2
- Air driven hollow DTH hammer is applied,along with a set of dual wall drilling pipe and a specially designed reverse circulation bit,to conduct continuous coring reverse circulation drilling. 气动贯通式潜孔锤与双壁钻杆及专门研制的反循环钻头 (获国家发明专利 )配套使用 ,可实现反循环连续取心 (样 )钻进新工艺 ,连续获取的岩样采取率高 ,品质好 ,代表性强。
- This paper presents the restraining moments acting on the core wall due to outriggers and the equation of the top horizontal displacement based on a simplified outrigger model. 根据伸臂结构的简化模型和伸臂与外框柱的变形协调条件,考虑伸臂的实际刚度,导出伸臂对核心墙的附加力矩,求得结构顶点侧移。
- In designing the earth rock dam with clay core wall, the exit height of side phreatic line at the downstream of core wall is of great importance to the designers. 在粘土心墙土石坝设计中,心墙下游侧浸润线的逸出高度对设计人员来说是十分重要的,它不仅是计算心墙稳定性的重要因素,也是决定心墙下游反滤层设施高度的重要参数。
- It is overhanging curved reinforced concrete truss beam l ig ht scissor structure that a semi-arc decorative tower hat overhung from the su rrounding of the core wall of Beijing Zhongyu Mansion. 北京中宇大厦沿核心筒墙体外围周圈悬挑出一个半圆弧形装饰塔帽,为悬挑式弧形钢筋混凝土桁架梁板式轻剪结构,结构形式复杂,施工难度大。
- Clay core wall rockfill dam is one of the most widely used dam type.However, because it is scarcely seen in pumped storage power plant at home, there is little construction experience for reference. 摘要粘土心墙堆石坝是应用最为广泛的坝型,但用于抽水蓄能电站的挡水坝在国内较少见,实践经验并不多。
- 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. 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。
- A continuous course of stones supporting a wall. 墙基层支撑一堵墙的一组连续的石块
- The construction of the Zhong-tain Square Project s standard storey s exterior beams,and exterior columns and core walls have been done by climbing form work. 中天广场标准层外梁、外柱和核心筒墙体采用爬模,标准层楼面采用飞模。
- The hard core in the party make all the decisions. 这个党的核心成员决定一切。
- Subsurface structures have been obtained through regional deep seismic profiles and kinematic data recovered from nearly continuously cores. 通过区域深反射剖面和近于连续的岩心样品数据,已经获得了地下的精细结构剖面。
- Research of stress-distortion in core wall rock dam 土质心墙堆石坝应力变形研究