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1.
本文对钻孔灌注桩的常见质量事故进行了系统的分析,并对各种质量事故发生做出了预防的措施.  相似文献   

2.
快速定量装车系统是当今世界煤炭装运系统的先进技术;通过在华亭煤矿现场应用,介绍北京天地科技公司快速定量装车系统,的结构、设备配置和工作原理。  相似文献   

3.
针对散粮筒仓直取装车业务存在的问题,介绍了一种通过RFID射频识别技术对原控制系统进行改造的方案,此改造方案的实施取得了良好的效果。  相似文献   

4.
钻孔灌注桩在施工过程中由于各种因素的影响会出现质量事故,本文就部分质量事故进行状态描述,并进行原因分析,进而提出处理措施。  相似文献   

5.
随着我国工业现代化深化、煤矿现代化程度的提高,煤炭生产得到了很大的发展,对设备的监控、管理,实现装车系统自动化。  相似文献   

6.
文章以厢式货车的货物装车过程为研究对象,在对货物装车问题的重要性进行分析的基础上,阐明了货物装车的含义以及当前货物装车时存在的普遍问题,如货物装不上、车辆装不满、装车效率低、装车质量差等问题,在对产生这些问题的原因进行分析的基础上,从装车方法和技术、车辆选配、人员素质提升等方面入手提出了切实可行的解决对策和建议,如制定专业的货物运输方案,加强对装车时间动作的研究和采用科学方法和技术规划货物装车数量等。  相似文献   

7.
对液化石油气火车装车栈桥装车安全风险进行分析,并提出安全控制对策,以减少栈桥区域事故隐患,为液化石油气铁路运输安全提供有力保障,最大限度减少人员伤亡和国家财产的损失。  相似文献   

8.
主要介绍监控系统的关键技术——嵌入式技术、GPS、数据采集和GPRS。阐述了GPRS网络传输数据的过程,怎样实现GPRS技术在水泥灌装车GPS智能服务系统中的应用。该终端的设计与开发对水泥灌装车远程监控具有实际意义并得到广泛应用。  相似文献   

9.
本文简述了电子设备装车设计的重要性,以电子方舱为例具体介绍了电子设备装车设计技术的主要内容,并提出了解决电子设备装车设计中的抗冲震设计、通风散热设计及电磁兼容设计等关键技术的途径和方法。  相似文献   

10.
防空警报控制系统建设是人民防空系统建设的重要内容之一,控制系统建设的成败直接关系着警报网络覆盖度、系统完善度、警报信号准确度的好坏。该文对防空警报控制系统建设中的几个关键性问题进行了分析,期望为读者提供可行的参考。  相似文献   

11.
The main objective of this review was to build upon a previous study on the root causes of truck-related fatalities in surface coal mining operations in West Virginia, and to develop intervention strategies to eliminate these fatalities. This review considers a two-pronged approach to accident prevention: one that is fundamental and traditional (safety regulations, training and education, and engineering of the work environment); and one that is innovative and creative (e.g., applying technological advances to better control and eliminate the root causes of accidents). Suggestions for improving current training and education system are proposed, and recommendations are provided on improving the safety of mine working conditions, specifically safety conditions on haul roads, dump sites, and loading areas. We also discuss various currently available technologies that can help prevent haul truck-related fatal accidents. The results of this review should be used by mine personnel to help create safer working conditions and decrease truck-related fatalities in surface coal mining.  相似文献   

12.
For some time now, discussions have been under way in the EU on the possible publication of an official “blacklist” of unsafe airlines or countries where accident rates are above average. How effective is this instrument? What are the conceivable alternatives?  相似文献   

13.
This paper quantitatively motivates the need for active monitoring of occupational safety incident data through the use of cumulative sum (CUSUM) control charts. The frequency of incidents within a subset of historical accident data is analysed. The performance of Poisson CUSUM and exponential CUSUM (time-between-events) charts is compared in an illustrative example to show that shorter periods of aggregation and time-between-events monitoring lead to more timely indications of increased accident frequency. An extension showing the anticipated performance of these charts with real-time data is given. Various adjustments to the monitoring system are also simulated to show that quick implementation of hazard controls can significantly impact safety performance. Decreases in the frequency of safety incidents as a result of implemented hazard controls can also be monitored.  相似文献   

14.
系统与许厂煤矿原有综合自动化系统、汽车衡称重防作弊、视频监控系统相互配合,利用物联网技术,实现远程自动装车控制,杜绝车辆称重作弊、煤种作弊,有效提高煤炭运销现场管理水平,提高工作效率.  相似文献   

15.
在调研我国平房仓现有进、出仓技术装备的基础上,结合我国粮食物流现状研发了一种平房仓的新型配套装备—机械化平房仓刮平机。机械化平房仓刮平机的大型开放式刮板系统、悬挂升降系统、行走系统及电控系统的设计制造存在较多技术难题,通过对本装备各个技术难题的研究分析,提出了相应的解决方案,成功研制出集进出仓及平仓功能于一体的新型刮平机。经试验表明:该装备实现了平房仓散粮的机械化进出仓、平仓作业,大幅提高散粮的进出仓效率。机械化平房仓刮平机的推广应用将促进我国散粮仓储物流效率提高,具有巨大的经济效益和社会效益。  相似文献   

16.
Maintenance operations cover a great number of occupations. Most small and medium-sized enterprises lack the appropriate information to conduct risk assessments of maintenance operations. The objective of this research is to provide a method based on the concepts of task and accident mechanisms for an initial risk assessment by taking into consideration the prevalence and severity of the maintenance accidents reported. Data were gathered from 11,190 reported accidents in maintenance operations in the manufacturing sector of Andalusia from 2003 to 2012. By using a semi-quantitative methodology, likelihood and severity were evaluated based on the actual distribution of accident mechanisms in each of the tasks. Accident mechanisms and tasks were identified by using those variables included in the European Statistics of Accidents at Work methodology. As main results, the estimated risk of the most frequent accident mechanisms identified for each of the analysed tasks is low and the only accident mechanisms with medium risk are accidents when lifting or pushing with physical stress on the musculoskeletal system in tasks involving carrying, and impacts against objects after slipping or stumbling for tasks involving movements. The prioritisation of public preventive actions for the accident mechanisms with a higher estimated risk is highly recommended.  相似文献   

17.
The objective of this study is to evaluate the impact of a subsidy policy for construction companies in Andalusia (Spain), which enables them to acquire new scaffolds. The rate of falls from scaffolds within the Andalusian construction sector in the period 2009–2011 was analysed. A randomised controlled trial was not possible as the subsidy was granted according to a public and competitive call. A quasi-experimental design based on an intervention group (subsidised companies) and a control group was chosen. Companies in the control group were selected from the social security census of companies in order to avoid selection bias. The subsidy policy has led to an overall 71% decrease in the rate of accident involving falls to a lower level in the companies that received grants in the period 2009–2011. The confidence interval for the comparison for the before–after difference in rates between the intervention group and the control group is found significant (confidence 95%, p = 0.05). The improvement of scaffolds was effective in reducing rates of accident with falls to a lower level. This intervention should be a priority in public policies. The process of standardisation of equipment with high accident risk should be developed further.  相似文献   

18.
针对一起典型的中小型制造企业出现的质量事故,在对引起该事故产生的浅层原因进行系统分析的基础上,站在一个理性领导人的角度,利用增量效益费用比的经济方法对员工缺乏积极性、质量成本投入不够、质量认证流于形式等原因进行了深层次探讨,发现中小型企业质量事故偏多是因为中小型企业领导人会更偏向于节约会计成本的缘故。  相似文献   

19.
This article examines how the no-fault accident compensation system in New Zealand operates to relieve manufacturers from liability to consumers for product failures which cause personal injury or death. The state-run accident compensation scheme pays compensation to persons who suffer “personal injury by accident” and bars claims for compensation from the party at fault. The advantage for consumers is that they are entitled to compensation from the accident compensation scheme as of right and do not need to make claims against manufacturers of products which cause injury or death. The article outlines some limited circumstances when consumers may claim compensation from manufacturers and identifies other avenues for holding manufacturers responsible for injury or death caused by faulty products. The paper makes three recommendations to increase manufacturer responsibility: (1) allow the regulatory body which administers the Accident Compensation system to claim compensation, by way of subrogation, from manufacturers in limited circumstances; (2) require manufacturers to pay an additional “product liability” levy to the accident compensation scheme; and (3) amend the Health and Safety at Work Act 2015 to cover non-workplace accidents exposing manufacturers of unsafe products to Worksafe investigation and possible criminal liability. The article argues that imposing additional responsibility on manufacturers for product failures which cause personal injury or death is justified on the grounds of fairness. Arguments based on corrective fairness and distributive fairness can both be relevant in cases of personal injury caused to consumers by manufacturers.  相似文献   

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