压路机

This paper deeply studied the automatic rolling control s theory and method of vibratory roller.

本文以此为出发点，深入研究了双钢轮振动压路机自动压实控制的理论和方法，并在此基础上完成了控制器的硬件选型与设计和基于模糊控制技术的自动压实控制系统的软件设计。

In this paper we have analyzed the dynamics and works of this kind of roller and established the simulation model of virtual prototyping busing the software ADAMS.

首先对压路机进行了力学和工作状态的分析，并利用ADAMS软件进行了虚拟样机的建模和仿真。

Axles are widely applied for 12~25t truck crane, terrain crane; 3~6t wheel loader; 5~25t lift truck; 0.4~1.0 m3 excavator; 12~25t vibratory compactor; 8~30t heavy duty truck and desert truck; cement mixer, etc. It is the ideal product to replace export one.

公司的产品可广泛用于 12～50t 汽车起重机，轮胎起重机； 3～6t 轮式装载机； 5～25t 叉车；0.4～1.0m3 轮式挖掘机；12～25t 振动压路机；8～30t 重型汽车以及沙漠运输车，混凝土拌和机等数十种主机，是替代进口的理想产品。

It is then compacted by the traffic if there is nit enough money to allow a road roller to be used.

在资金不允许使用压路机的情况下，则可由道路上行驶的车辆将路面自然压实。

The traction characteristics of fully hydraulic single drum compactor are related to its engine, hydraulic system and mechanical system.

全液压单轮振动压路机的牵引特性与其发动机、液压系统及机械系统有关系。

In use of compacting machineries, the vibrating compactor has been mainly using to be compacted in domestic and foreign.

在路基压实机具的使用方面，国内外较常采用振动压路机进行压实。

Drum dimensions and rolling speed all have influences on compacting capability of a single drum vibratory compactor.

以及压轮尺寸与碾压速度都影响了单轮振动压路机的压实能力。

In this paper, hydraulic impact that caused by the hydrodriving vibration compactor in the course of the starting vibration and the measures of reducing the hydraulic impact were studied.

本文对液压传动振动压路机起振过程的液压冲击机理及其防治措施进行了研究。

Till now, the classical two-degrees-model is widely used in research work on vibratory roller, and roller-earth system is regarded as linear system.

到目前为止，大部分对振动压路机进行的研究都采用经典的两自由度模型，而且把压路机—土壤系统看成是线性系统。

In order to measure the optimum combination of exciting force and frequency of sand sample with different moisture content and degree of compaction, the machine of MTS fatigue test is used to simulate vibrating roller, the optimum combination measured can provide reference to study interacting of vibrating roller and aeolian sand.

用MTS疲劳试验机模拟振动压路机，测出不同含水量和压实度下的激振力和频率的最佳最合，为研究振动压路机和风积沙的相互作用提供参考依据。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。