查询词典 pile-planking

Firstly, In view of geological fracture mechanics theory, the author analogizes the features of soil deformation and quantitatively analyzes the diffusing characters of cement grout and its controlling conditions, and make a thorough analysis of the soil working mechanism in the pile bottom from the sides of the Q-S curves , the distribution characters of axial load in pile body, the contribution made by the percentage of cements injected into soils and etc.

首先，运用地质断裂力学的研究手段和研究成果来类比土体的变形特征，定性分析浆液的扩散特征及其影响条件，并从Q～s曲线、桩身轴力分布特征、水泥浆液掺入百分比对土体强度的贡献等方面对复合地基后注浆土体工作机理作了较详细的分析。

The interactive behavior of pile-rock and the influence of backfilled sand on horizontal capability were also discussed. Using FEM and considering the properties of pile-soil interface, the test results were simulated and the reasonable socketed length was studied.

采用有限元方法并考虑桩岩界面在受力后滑动脱开的影响，对试验结果进行了数值模拟，并进一步探讨了大直径嵌岩桩的合理嵌岩深度及其主要影响因素。

The dynamic impedance of a closed-toe steel pile can be substantially improved by concreting the pile before restriking.

动态阻抗的封闭脚趾钢桩，就可以大大提高混凝土桩前restriking 。

The normal working processes and the protecting processes when the pile is doffed of the hydraulic pile hammer were simulated and researched.

对液压打桩锤的正常工作过程及其脱桩保护过程进行仿真研究。

Through analyzing the in-situ test data , the curves of pile and soil top average stress ratio of composite foundation changing with embanking time were obtained . The rules of road foundation settlements in the center and pile top varying with embanking time were studied , and the pore pressure laws changing with time were discussed .

通过对现场测试数据的分析，得到了复合地基顶部桩土平均应力随填土时间的变化曲线，研究路基中心和桩顶沉降随填土时间变化规律，并讨论了孔隙水压力随时间消散曲线和侧向位移沿深度变化规律。

In order to design an actual pile foundation it is common to collect as much as possible information concerning pile ultimate load capacity for that project from available sources, induing estimation by using some empirical formulas, thus it forms an estimation distribution.

为具体桩基工程的设计，从各渠道收集到的有关该工程的极限承载力信息，包括用各种经验式估算，构成一个估计分布，然后结合实地进行的静载荷试验资料应用Bayes理论将上述各项数据进行综合更新，最终得到一个后验的极限承载力均值及其标准差。

3 Rebuilding project as an example and combined with the general situation of project,it elaborates the constructing measures of soft and large OD perfusing drilling pile,assesses its constructing quality,so as to ensure the effect quality of perfusing drilling pile.

以黄河三号桥改建工程为例，结合工程概况，对软基大直径钻孔灌注桩的施工措施进行了阐述，并对其施工质量进行了评定，以确保钻孔灌注桩的成孔质量。

If bearing stratum are coarse soils, such as sand especially gravel and weathered rock etc, the failure pattern is compress mechanism, not as the sheafing mechanism of a the common cast-in-situ bored pile. In the meantime, the strength of pile material may govern the beating capacity of cast-in-situ bored piles with grouted toe.

文中对不同桩底持力层桩底灌浆桩的破坏模式进行了讨论，认为当桩底持力层为细砂层、中砂层尤其是砾卵石、强风化岩时，其破坏模式为桩底土的压缩破坏，同时桩身材料强度也可能成为桩的竖向承载力的控制因素。

How to choose suitable pile pattern and loading lays of pile-tip, how to determine the best socketed depth and roof safety thickness, would produce important theorem meaning and economic value.

在岩溶发育地区，岩溶顶板的安全厚度以及嵌岩深度的取值，决定着岩溶地区嵌岩桩的设计、施工方法以及工程造价。

HU Yu-gang (The Fourth Harbor Engineering Bureau of CHEC, Guangzhou 510230,China)Abstract:This paper introduces mainly the pile sinking pattern, rock socketing technology and other new technology of steel pipe pile in weathered rock base.

摘 要：&大型嵌岩钢管桩码头成套施工技术研究&重点介绍深圳盐田港区二期和三期集装箱码头工程风化岩地基高承载力钢管桩沉桩规律、桩内嵌岩技术及其他新技术的应用。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。