1、

By analysing measured force and velocity signals under the impact of a heavy hammer the bearing capacity, degree of integrity and inner stresses of a pile, as well as the soil resistance distribution along its length can be given by the PDA.

在重锤锤击下,PDA得到一实测力信号和一实测速度信号,分析这些信号,可以得到桩承载力、桩身完整性和桩长、桩侧摩阻力分布和桩身应力。

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2、

Identification of the Model for Ploughed Soil Resistance on Draft Control System

阻力控制系统犁耕阻力的模型辨识

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3、

This paper presents the test results of the deformation of the dike, the bending moment and soil resistance of the pile near the dike at different construction and operation periods.

试验给出围堤及码头在施工期和运行期的变形过程,同时给出部分钢管桩受围堤及地基变形影响产生的水平位移、弯矩和土抗力的变化曲线。

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4、

Comprehensive Earthing Treatment in the High Soil Resistance and Asymmetrically Distributed Area

分布不均匀高土壤电阻率地区接地的综合治理

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5、

In the first part, firstly, total soil resistance formula of Case method is deduced over again using absolute time coordinate; Secondly, Case damping factor method and its improved method are analyzed;

本文在第一部分首先采用绝对时间坐标对Case法的总土阻力公式进行了重新推导,然后对现行Case阻尼系数法及其改进方法进行了分析。

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6、

The pressure and soil resistance figures in tons per square inch.

这是压力和泥土形变的图表,单位是吨/平方英寸.

电影对白

7、

Inquiry into Mechanism of Reduction of Metal-Soil Resistance by Air Curtain

金属&土壤间气幕减阻的机理探讨

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8、

The environmental difference between city gas pipeline and long distance gas pipeline is compared, the limitations of current methods for measuring the soil resistance rate, and the possibility of judging bacterial corrosion are analyzed, and some appropriate improvement measures are put forward.

比较了城镇燃气输配管道与长输管道的周边环境的差别,分析了现行的测取土壤电阻率和判断细菌腐蚀可能性的方法的局限性,提出了相应的改进措施。

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9、

The earth pressure on the circular retaining structure is reduced by the soil arching effect, and the high compression resistance character is fully used.

圆形支护结构利用土的拱效应,降低了作用在支护结构上的土压力,同时将外部荷载转化为内部压力,充分发挥了混凝土抗压性能好的特点。

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10、

It is a balance system that the anti-slide pile is exerted by three kinds of force, they are the tensile force of anchor, the thrust of sliding mass, the resistance of soil and rock.

一般认为锚杆(索)抗滑桩在锚杆(索)拉力、滑坡推力、桩前滑体抗力的作用下绕锚固点(锚拉力作用点)保持力矩平衡,锚固点为一铰支点。

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11、

The distribution patterns of axis force is close to the ladder type. Upper soil surface for the linear is straight, the mud below the surface for the linear is decline, and has a terminal resistance.

轴力分布模式接近梯形分布,泥面以上为直线段,泥面以下为线性递减,并具有一定的端阻力。

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12、

It is efficient to decrease the resistance of sliding plate on moist and soft soil by airing method, and the rate of resistance decrease is dependent on the pressure, thickness and width of airflow layer between the sliding plate and the soil.

采用气幕法可以有效地减少滑板在湿软土壤上的滑行阻力,其减阻效果取决于滑板土壤间充气层的压力、厚度和宽度等状态参数。

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14、

Effects and mechanisms of plant roots on slope reinforcement and soil erosion resistance: A research review

植物根系固坡抗蚀的效应与机理研究进展

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15、

Influence of Soil Moisture Variation on Line Grounding Resistance

土壤湿度变化对线路接地电阻的影响研究

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16、
17、

Furthermore, bigger lug height produces higher soil thrust, but the motion resistance increases together.

增加轮齿高度可获得更大的土壤推力,但行驶阻力也相应增大;

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18、

Effect of soil mechanical resistance on hydraulic conductivity of maize root

土壤机械阻力对玉米根系导水率的影响

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19、

In this article a rectangular element of thick-thin plate on elastic continuum considering both normal and tangential resistance is presented. It can be used in upper structure-foundation-soil interaction analyses.

本文在平面矩形单元和板单元的基础上推导了考虑法向、切向地基反力的弹性厚薄板通用单元,将它应用于本文上部结构、基础和地基的共同作用分析程序中。

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20、

Its innovation mainly displays in: digging shovel buried part is buried teeth which greatly reduces the resistance of the soil when buried, digging shovel tail using separate trash rack with separation, mining and cassava remover simplifies the job step.

其创新点主要表现在:挖掘铲入土部分采用入土齿,大大减小了入土时的土壤阻力,挖掘铲尾部采用了分离栅条,将木薯的挖掘和除土融为一体,简化了作业工序。

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