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- stability of single pile 单桩稳定性
- The frequency domain response of single pile embedded in half-space saturated soil and subjected to Rayleigh waves was investigated. 研究了频域内半空间饱和土中单桩在瑞利波作用下的动力响应。
- CHEN Qiang-hua.Research of Single Pile Loading of Stratified Soil in Shanghai Area[J].Journal of Building Structures, 1995,16(2): 58-69. [5]陈强华.;上海地区成层土的单桩承载力研究[J]
- An extensively concerned problem in engineering is how to determine the vertical ultimate bearing capacity of single pile based on the data of pile load test bellow limit load. 如何根据未加载至破坏的试桩资料来确定单桩极限承载力是工程界广泛关注的问题。
- DX pile is a new cast-in-place pile which can improve the vertical ultimate bearing capacity of single pile by developing the capacity of bearing enlarging disk in the pile. 摘要DX桩是通过发挥桩身中承力扩大盘的承载力,以达到提高单桩竖向承载力的一种新型钻孔灌注桩。
- The application of Biot consolidation theory to the negative friction problem of single pile[J].Chinese Journal of Geotechnical Engineering, 2000, 22(5): 590-593. Biot固结理论在单桩负摩擦研究中的应用[J].;岩土工程学报;2000;22(5):590-593
- The stability of single cavern roof is studied with cusp catastrophe model of large deformation circular plate with fixed supports. 采用固支大变形圆板突变模型研究了单井溶腔顶板的稳定性,得出了溶腔顶板岩层失稳的必要条件;
- DENG Zhi-yong,LU Pei-yi.Comparison and analysis of several predicating models of ultimate bearing capacity of single pile[J].Rock and Soil Mechanics,2002,23(4):428-431. [1]邓志勇;陆培毅.;几种单桩竖向极限承载力预测模型的对比分析[J]
- Four channel video assigner and multi input video assigner reduce quantity of single video assigner.Red uced cubage of equipment, enhanced stability of system. 四通道视频分配器,多输入视频分配器减少了单个分配器的数量,能减少设备体积,提高系统的稳定性。
- Eight channel video assigner and multi input video assigner reduce quantity of single video assigner.Reduced cubage of equipment, enhanced stability of system. 八通道视频分配器,多输入视频分配器减少了单个分配器的数量,能减少设备体积,提高系统的稳定性。
- Numerical analysis of single pile composite foundation system is performed to reveal the influence of factors as load vs.settlement curve,axial forces,side friction,natural soil,cement admixture ratio and pile length etc. 采用该模型对水泥土单桩复合地基体系进行了数值模拟分析,研究了水泥土复合地基的荷载-沉降曲线、水泥土桩的轴向力、侧摩阻力和桩土应力比,以及母土、水泥掺合比、桩径和桩长等因素的影响。
- This paper introduced various device related in test of vertical compression static bearing resistance of single pile, and discussed the requirement of selection and installation of various device. 介绍了单桩竖向抗压静载试验中涉及的各项仪器设备,讨论了各仪器设备的选择与安装要求。
- Abstract: By comparison with new and old regulations of pile foundation, the paper points out faults of old regulations and advantages of new regulations when static pressure method is used to determine load-bearing capacity of single pile. 文摘:通过桩基础新、旧规范对比的论述,指出了在以静压法确定单桩承载力时,旧规范存在着的不足及新规范具有的优点。
- Bsed on testing results the concept of rock-socket depth and the modified coefficient of the bearing capacity of single pile in laterite calculated with the formula in national code are discussed. 讨论了用桩基规范推荐的公式计算红层中单桩极限承载力标准值的修正系数取值问题,初步给出了较为合理的取值。
- Raising the stability of outer core barrel is the main approach to extend the life of core bit and to raise core recovery and the footage of single core barrel. The outer core barrel with centralizer is an effective method to raise its stability. 提高外筒稳定性是延长取心钻头寿命、提高岩心收获率及单简进尺的最主要途径,而外筒加扶正器是提高其稳定性的有效方法。
- In the pile construction of high-rise building project s, the bearing c apacity of single pile directly has an impact on the economic and technical indi cators of pile construction. [摘要] 高层建筑的桩基工程中单柱承载力的大小是 影响桩基工程的经济技术指标。本文通过工程实例分析表明,后压浆施工工艺可以大幅度提 高钻孔灌注桩单桩承载力。
- The government has taken a measure to maintain the stability of prices. 政府已经采取了措施以确保物价稳定。
- The paper lays emphasis on the nonlinear I/O characteristics of single neuron adaptive controller, so some existing theories can be used to study the stability of single neuron adaptive controlled drive system. 文章从非线性控制器的角度 ,在对单神经元自适应控制器的 I/O特性进行分析的同时 ,运用控制理论中的有关分析工具 ,深入研究了单神经元自适应控制传动系统的稳定性 (或控制策略的收敛性 )。
- The war could threaten the stability of the region. 战争可能会影响到这个地区的稳定。
- The property of antioxidant 264 with phosphite ester antioxidant TNP as secondary antioxidant in improving the stability of CR was investigated and compared with that of single antoxidant 264. 重点分析了氯丁橡胶生胶中使用防264/亚磷酸酯复合抗氧体系的抗热氧老化效果,并与单一酚类抗氧剂配方的抗氧性能进行比较。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries