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- The interface structure of TiAlN/Ti multi composite compound coating on HSS substrates by multi arc ion deposition, was analysed with AES, XTEM and EDS. 利用多弧离子镀方法 ;在HSS钢基体上沉积了TiAlN/Ti多元复合涂层 ;通过AES、XTEM以及EDS等手段 ;研究了涂层的界面结构 .
- The settlement of composite ground after construction has been received more and more attentions. 复合地基工后沉降已受到工程界越来越多的关注。
- The validity problem of active multi-decoy to ground base radar system is studied. 摘要研究了有源多假目标等欺骗性电子干扰对地基防御雷达系统的有效性问题。
- Numerical simulation analysis of consolidation of composite ground with undrained piles under embankment is performed with finite element method. 摘要采用有限元法对路堤荷载下不排水桩复合地基的固结进行数值模拟分析。
- Discussion on the Ground Base Treatment Alternatives of the Primary Material Yard Along the Yangtze River of Nanjing Steel Co. 南钢江边一次料场地基处理方案探讨。
- If cement paddling pile composite ground is used in civilengineering, the settlement and gradient are great after the building is completed. 本工程原采用水泥搅拌桩复合地基,建成后发生较大沉降。
- The conclusion is that seismic responses accrete with the following parameters: ground base elastic modulus, lining thickness, depth of bottom floor. 经研究,下列参数增大则地下结构地震响应增大:地基弹性模量、衬砌厚度、底板深度;
- They can be ground based or orbiting around the Earth. 望远镜亦可固定在地面或在太空中绕地球运行。
- It has been proven that this soil can bring about better results in the thermal insulation for frozen ground base and frozen heaving resis... 初步证明,轻质土在冻土地基的隔热保温与台背填土的防冻胀方面效果比较明显。
- The field loading test of single pile and three piles composite ground are studied combining the construction of lime-soil compacted pile in collapsible loess foundation. 结合灰土挤密桩处理湿陷性黄土地基工程实际进行了单桩、三桩复合地基静载荷现场试验。
- The load-transmission function method (LFM) coupled in the unit cell concept was used to study the behavior of pile-soil composite ground under embankment load. 摘要采用传递函数法和单元体相结合的方法研究路堤荷载下桩土复合地基的性状。
- The ground base was evaluated and analysed by using biological index and variation of population of benthon which are effected by bottom water and mud environment. 以底栖动物作为底层水环境和底泥环境长期影响的指标,利用生物指数和种群结构的变化对底质进行评价和分析。
- What this antenna system uses is satellitic signal, so nonexistent ground base the limitation of the station, accomplished the whole world on real significance to enclothe. 这个天线系统使用的是卫星信号,所以不存在地面基站的限制,做到了真正意义上的全球覆盖。
- A practical example of drainage culvert application to replace the pile foundation works for foundation treatment in a hydro-structure on mud ground base is presented. 主要介绍了在淤泥地基上建造水工建筑物时,利用排水涵管取代桩基础的工程实例。
- In high performance liquid chromatography, it is necessary to apply multi composition gradient elution for the separation of complex samples such as environmental and biological samples. 根据溶质在色谱柱内的迁移规律,建立了一种利用线性梯度实验快速获得溶质保留值方程系数,然后以串行色谱响应函数为优化指标进行多台阶梯度分离条件优化的方法。
- The programming and validating FEM code of Biot consolidation theory are used for analysis of the consolidation of composite ground with piles,and the consolidation behavior of the single pile composite ground and natural ground is compared. 在编制并验证Biot固结有限元程序的基础上,对群桩复合地基的固结变形及应力特性进行了数值模拟,并和单桩复合地基、天然地基进行了比较分析。 强排水群桩和单桩复合地基的固结特性差别不大;
- Composite ground with tamped concrete stake is a new technology developed in recent years for ground reinforcement. It is suitable for the treatment of filling soil, powdered soil or clay, which is above the underground water level. 夯实水泥土桩复合地基是近年来发展起来的新的地基加固技术,适用于处理地下水位以上的填土、粉土及粘性土。
- The paper introduces the design process of optical fiber composite ground wires (OPGW) in the light of structure type selection, heat stability, mechanics calculation and the kit fittings. 介绍了OPGW光纤复合架空地线的设计过程,并从OPGW的结构选型、热稳定、力学计算以及配套金具等几个方面进行了阐述。
- The filling properties in PVC of the composite ground calcium carbonate(GCC) and wollastonite fillers after fine ground and surface modified as well as their reinforcement mechanisms are investigated. 研究了简单混合、研磨复合以及表面改性后的重质碳酸钙/硅灰石复合活性填料填充PVC材料的力学性能与填充增强原理。
- The model was applied to forecast the ground base settlement of a 12-storey building.The accuracy of the results got by this forecasting model is higher than that of common hyperbolic model. 利用该模型对某12层住宅地基沉降进行预测,预测结果精度高于常采用的双曲线模型推算结果。