heap leaching是什么意思

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Temperature experiment and analysis of steel-concrete composite girder bridge caused by asphalt paving

钢-混凝土组合箱梁桥沥青摊铺温度场的试验与理论对比分析

Then,authors measured measuring points temperatures by field tracking observation during the period of asphalt paving construction and obtained many data;analyzed the temperature.

在建设中的钢筋混凝土连续梁桥箱梁腹板内预先埋设了温度传感器,在沥青摊铺施工作业时对测点温度进行了实时跟踪观测,采集了大量的温度数据,分析了沥青摊铺引起的箱梁内测点温度分布状况,并对测试断面的温差分布规律进行了总结,拟合了测试桥梁的沥青摊铺温差分布曲线。

Several methods for reducing the harm of heavy metals in sludge, including fixation technology, metal leaching and ion-exchange were reviewed.

污泥中的重金属已成为限制污泥资源化应用的主要因素,本文综述了进行污泥中重金属无害化处理的几种方法,包括重金属固定技术、沥滤技术和离子交换技术。

The effects of leaching on the improvement of physical properties of natural rubber latex films and reduction of allergic protein content and nitrosamine content in natural rubber latex films were introduced in this paper.

沥滤是天然胶乳浸渍制品一种非常有用且重要的工艺。

This paper,aiming at the automatic leveling system of asphalt paver,presents the design of a fuzzy-PID self-adapting automatic leveling controller using MCU.

针对沥青摊铺机自动调平系统,设计了一种基于单片机的模糊自适应PID自动调平控制器,并对系统先后进行了几种不同的控制策略仿真。

And the theoretical basis is given to research and develop an intellective system of fault diagnosis system of asphalt paver.

针对沥青摊铺机故障原因的复杂性与不确定性,综合运用模糊推理、数据库、人工智能、专家系统等理论,完成了沥青摊铺机智能故障诊断系统总体结构设计,建立了基于BP神经网络的沥青摊铺机故障诊断系统,利用推理规则模块并结合摊铺机工作状态参数进行推理,能迅速判断推铺机故障原因,从而保证了推铺机的正常工作。

By means of measurement and analysis of noise near certain asphalt paver driver s ear andnear-field noise of main noise sources, the noise source which contributions to noise near driver s ear was identified.

通过对某沥青摊铺机各主要声源的近场声和驾驶员耳旁噪声进行测试分析,识别出对驾驶员耳旁噪声贡献较大的噪声源。

Using the computer to simulate the working conditions of the asphalt spreader s automatic leveling system and optimizing the controller s adjusting mode,this paper analyzes the influence of the change of the sensor position in the automatic leveling system on the system performance in order to guide the practical work to increase the planeness of the bituminous pavement.

利用计算机模拟沥青摊铺机自动调平控制系统的工作状况,进行控制器调节方式的优化,分析调平系统中传感器位置的变化对系统性能的影响,从而指导在实际工作中提高沥青路面的平整度。

Analysis and Treatment of ABG225 Asphalt Paver Leveling System Failure

ABG225沥青摊铺机找平系统故障分析与处理

The Methods of Extending Service Life I/O Card on Asphalt Paver

延长沥青摊铺机I/O卡使用寿命之办法

Study on the Asphalt Paver s Automatically Levelling Controller According to MCU;

基于单片机的沥青摊铺机自动调平控制器的研究

Temperature experiment and analysis of steel-concrete composite girder bridge caused by asphalt paving

钢-混凝土组合箱梁桥沥青摊铺温度场的试验与理论对比分析

Asphalt paver--Terminology

GB/T7920.12-1987沥青混凝土摊铺机术语

The Research of Asphalt Paving Equipment & Construction Technology;

沥青混凝土摊铺设备及施工技术研究

Simulation Analysis of Paving Temperature Field of Asphalt Pavement

沥青混合料摊铺碾压温度场模拟分析

The Monitor System Software Design of Asphalt Concrete Automatic Paver

沥青混凝土自动摊铺机监控系统软件设计

The exploitation and application of the core paver for asphalt concrete in China

我国沥青混凝土心墙摊铺机开发及工程应用

The Study of Adjusting Flat Systems of Bituminous-Concrete Pavers;

沥青混凝土摊铺机自动调平系统的研制

Research of Intelligent Control System in Asphalt Concrete Paver;

沥青混凝土摊铺机智能控制系统的研究

Transformation of Electric Control System of Asphalt Concrete Paver

沥青混凝土摊铺机电气控制系统的改造

The Characteristic and Application Prospect of Bituminous Pavement Double-decked Paving Technique

沥青路面双层摊铺技术特点及应用前景

An Analysis on the Performance of XCMG RP1356 Asphalt Concrete Intelligence Paver

徐工RP1356智能型沥青混凝土摊铺机性能分析

Trial of an Asphalt Mixture Transfer Car in Paving Sub-Face Layer

沥青混合料转运车在底面层摊铺中的尝试

The control technology of highway asphalt pavement paving and rolling process

高速公路沥青路面摊铺碾压工艺控制技术

Analysis on Dynamic Characteristic of Ironing Mechanism of Asphalt Concrete Paver

沥青混凝土摊铺机熨平机构的动态特性分析

Asphalt Concrete Material Manufacture and Spreads Paving Quality Control

沥青混凝土材料制作和摊铺的质量控制