地基

One of the soil improvement methods is to mix feasible alkalic additive sodium hydroxide or sodium carbonate into the whisking cement soil. This method can improve the strength of pile cement soil and the bearing capacity of composite foundation, and save a great deal cement.

在水泥土搅拌法中使用适量碱性外掺剂NaOH或Na2CO3，可以提高桩身水泥土强度和复合地基承载力，同时能节省大量水泥，降低工程费用。

According to the characteristic of Qinghai-Tibet Plateau, the paper researches on the bore bottling pile and the change process of surrounding ground temperature, and summarizes the change rule of concrete temperature and ground temperature, which can guide the choosing of antifreezing measure and concrete mixing material temperature.

针对青藏高原的特点，通过对钻孔灌注桩及其周围土层温度变化过程的研究，了解混凝土温度与地基土温度的变化规律，作为选择混凝土防冻措施和混凝土拌和料温度的依据。

Theoretical and applyment researches have been done gradually since its creation by L.menard in 1968.The dynamic considation method has been widely applied in ground treatment,but there are no universally applicable theory for studieson it and accurate designation for it.

自1968年L.Menard提出强夯法以来，强夯法的理论及应用研究也逐步开展，强夯法已经在地基的加固工程中得到广泛应用，但是目前还没有形成比较成熟和完善的理论和设计计算方法。

Foundation soil is usually considered to be rigid in the aseismic engineering design.

在建筑结构的抗震工程设计中通常假定地基为刚性的。

The bearing capacity of foundation soil and batholith is one of the most important questions for discussion in the field of geotechnical engineering ;md foundation engineering.

地基及岩基承载力问题是岩土工程及基础工程领域最重要的课题之一。

For the structural design parameters of flat - slab beamless pile structure which can be directly used for the low embankment of soft weak subgrade of passenger dedicated line, the analyses are made for the all performance indexes of the structure under the static and dynamic conditions by using a space calculation model.

研究方法：根据相关规范和规定，分析了既有特殊路基和桥梁结构工程，研究了各种构造的优缺点，针对客专拟定可直接用于工程的软弱地基低矮路堤的无梁板式桩柱结构设计参数，采用空间计算模型分析该结构在静力和动力情况下的各项性能指标。

Research purposes:Through doing overall researches,it is proposed to adopt flat-slab beamless pile structure for low embankment of soft weak subgrade,which can be suitable for ballast and ballsatless tracks and control the structure s settlement with easy construction and low construction cost.

研究目的：通过全面研究，提出软弱地基低矮路堤采用无梁板桩柱结构，保证结构可适应有碴及无碴轨道，达到结构沉降可控，施工方便，造价经济的目的。

Research conclusions: As a structure of low embankment of soft weak subgrade, beamless slab can satisfy the requirements of ballast and ballastless tracks and can control the structure＇s settlement.

研究结论：无梁板桩柱作为软弱地基低矮路堤结构可以满足有碴或无碴轨道结构的要求，工程沉降达到可控，技术成熟，施工不必碾压路基，简化了施工环节，方便、环保、节约土地，它的推广应用必将具有良好的社会及经济效益。

In practice, the mighty shinbashira either conveys the surplus energy of the swaying pagoda to the ground by dragging its base over the foundations—or, if dangling freely, begrudgingly swings a little.

在实践中，强大的&心柱&既可以通过在地基上磨蹭它的柱体释放摇晃的宝塔的多余能量，也可以通过空悬，减少摇晃。

This paper analyses the feature of the bearing capacity and settlement of large diameter belled piles and pointed out that such piles should be designed according to the foundation settlement .

试验研究和数值分析［1，2］表明，大直径扩底桩桩端以下的地基变形和破坏模式既不同于扩展式浅基础的整体剪切破坏，也不同于常见桩基础的刺入破坏或深层剪切破坏。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。