静载荷

The results indicate that as the value of fractal dimension is increased, the interfacial static friction coefficient first increases and then decreases; the interfacial static friction coefficient decreases as the fractal roughness parameter increases; while the inter-facial static friction coefficient increases as the material property or total normal load increases; the curve of static friction coefficient versus dimensionless total normal load is convex when the fractal dimension becomes smaller or fractal roughness parameter is larger or material property becomes smaller.

研究结果表明：界面的静摩擦因数首先随分形维数的增加而增加，然后随分形维数的增加而减小；界面的静摩擦因数随分形粗糙度参数的增加而减小，但随材料特性的增加而增加，也随总法向载荷的增加而增加；当分形维数较小或分形粗糙度参数较大或材料特性较小时，静摩擦因数－量纲一的总法向载荷曲线为凸弧。

Hypothesizing that the stress distributions don＇t refer to stressstrain history of explosive in pressing process ,the stress in the condition of steady load for charge of projectile body is analyzed and calculated by two methods: one is that the whole projectile body is divided into smaller lattices to solve ,the other one is that the whole projectile body is divided into smaller lattices firstly, and then local lattices are bridged according to the need for solving.

假设药柱的应力分布不涉及压制过程炸药的应力一应变历史，采用两种方法对装药弹体在静载荷下的应力进行分析计算，一种是将整个弹体划分成较小的网格进行求解，另一种是先对整个弹体进行网格划分，然后根据求解的需要对局部网格进行加密。

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。

Static Load Test for back of the chair: put the baffle on the chair leg.

座背的静载荷试验：用挡块靠住椅和凳子的脚上。

Directed against the problem on confirming vertical bearing capacity of large diameter cast-in-place pile in the west of coteau area of Yunnan province, the paper, analyses the influence degree of the variety of soil physics and mechanics property in area geology condition on bearing capacity of pile foundation, through 5 piles' loading test; the influence degree of construction technics on bearing capacity of pile foundation under the influence of every exterior factors; the influence degree of grouting injection around the pile shaft on bearing capacity of pile foundation.

本文针对滇西山区大直径灌注桩竖向承载力确定存在的问题，进行了5根试桩的静载荷试验，分析了区域地质条件下土的物理、力学性质的变化对桥梁桩基承载力的影响程度；地下水对桩承载力的影响程度；各种外部因素影响下，桩的施工工艺对桩承载力的影响程度；通过在桩体周围土中注浆对桩承载力的影响程度。

The additional stress calculation method in which the section shape of Y-shaped vibro-pile is considered was used in settlement calculation of single pile.

将考虑Y型桩截面形状的附加应力计算方法应用于Y型桩单桩的沉降计算，计算结果与静载荷试验数据吻合较好。

Site tests need a lot of time and money, the datum are not many, even few the test of pile with cap which we need to analyze the effects of cap.

而现场静载荷试验需要花费大量的时间和经费，已有试验资料较少，承台和桩一起试验的资料更少，难以分析承台对单桩水平承载力的影响程度。

Two groups of field tests on original soil and the soil among piles ,three groups of field tests on single pile ,one-pile and three-pile composite foundation have been conducted and the results of the bearing capacity ,as well as the elastic modula of each pile and composite foundation are obtained.It can be seen that soft earth reinforced by cement-soil piles seem to have better appearance in bearing and deforming than original one.

通过桩间土、原状土各两组，单桩，单桩与多桩复合地基各三组的现场静载荷对比试验，获得了各自的容许承载力值，根据P-S曲线计算出的变形模量结果表明，地基经过粉喷处理后，地基力学性质和变形特性得到明显改善，土层的强度和变形模量明显提高。

Although the laboratory tests cannot precisely describe the characteristics of sand column composite foundation, they reveal the mechanism of sand column composite foundation qualitatively.

本室内静载荷试验模型虽然不能完全模拟现场砂桩复合地基的工作性状，但从定性上分析砂桩复合地基的工作性状是可行的。

Currently the related research on the large-diameter cast-in-place pile embeddedin rock is relatively less.

作者在采用单桩竖向抗压静载荷试验对大直径嵌岩灌注桩竖向承载性状试验进行研究时发现，上述假定不适用于桩-岩体系的嵌岩桩承载性状的分析研究，并建立了桩—土荷载传递计算模型。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。