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排序方式: 共有32条查询结果,搜索用时 31 毫秒
1.
平地机施工时平整度的控制与施工工艺   总被引:1,自引:0,他引:1  
以“二级公路”施工为分析点,对平地机的特点进行分析,对施工工艺加以总结,就如何提高平地机的使用效率,如何提高其施工过程的平整度,如何达到所规定的质量技术指标进行探讨。  相似文献   
2.
In this study, collision and grounding data registered in GISIS (Global Integrated Shipping Information System) were investigated for oil tankers. The database includes the information of the collision and grounding accidents during the period between 1998 and 2010 in oil tankers. The risk assessments were carried out using fault tree analysis (FTA) programme for the incidents as collision and grounding occurred in oil tankers. In this study, we were able to investigate first the potential problems which cause the collision and grounding accidents have been determined, second, the occurrence of accidents has been shown with causal factors by the FTA method, and, finally, the significance degree of the initial events causing occurrence of accidents have been put forth. Collision in oil tanker resulted in economical loss (81%), pollution (6%) and death or injury (13%). Grounding in oil tanker resulted in economical loss (91%) and pollution (9%). According to the FTA results, the main reason for the accidents originating from human error is as follows: for collision accidents, Convention on the International Regulations for Preventing Collisions at Sea (COLREG) violation and the lack of communication between vessels; and for grounding accidents, the interpretation failure of the officer on watch and lack of communication in the bridge resource management.  相似文献   
3.
The 2010 Manila amendments to the Standards of Training, Certification and Watchkeeping Code (STCW) was adopted by the idea to render the profession more attractive to the seafarers, particularly to cadets. It is possible to ensure greater attraction only by providing suitable and safe working conditions on board to cadets. This study analyses occupational accidents and near misses encountered by ocean going deck cadets, who received A-II/I training, during their sea training. The aim of this study was to determine causal factors influencing work accidents and to propose several recommendations for the safety of deck cadets. A total of 857 officer candidates, who received maritime education at university level in Turkey, were interviewed. The Analytic Hierarchy Process (AHP) method was used in the study to analyse the occupational accidents. As a result of this study on deck cadets, the most risky areas for work accidents were found to be the deck (39.9%), cargo areas (35.7%), areas used for manoeuvring operations (including winch areas and areas in which berthing, unberthing, and anchoring operations take place) (16.1%), and accommodation areas (8.3%). The most important root causes for occupational accidents were identified as not using personal protective equipment (24.2%), haste (22.6%), and presence in inappropriate places (13.6%). This study offers some important insight into the prevention of occupational accidents, and includes suggestions and advisory opinions of sector representatives. As a result of this study, several recommendations for the prevention of accidents are proposed.  相似文献   
4.
AWAC是目前国际上流速及波浪测量采用的主要设备,该仪器利用声学多普勒原理进行流速剖面测量,具有传统测量手段无法比拟的特点.通过对实践中AWAC与传统海流计测量结果的比较分析,总结了AWAC的优越性和局限性,并简单归纳AWAC应用中需要注意的问题.  相似文献   
5.
加强当事人举证,强化庭审中的质证和认证是民事审判方式改革的一项重要内容,它对于强化庭审功能,实现民事审判公平、公正、公开和效率的目标具有重要意义。  相似文献   
6.
在应用程序的用户界面上,显示大量的不断变化的英文“文本”,并要求它们在某一确定的范围内左右两边对齐、以使用户界面更加美观,这是在使用VB这种编程语言开发应用程序的过程中经常遇到的难题。本文针对VR所提供的“对象”的特点,在分析相关对象的基础上,提出在BV中将Picture对象用于显示文本的程序代码的方法,解决了此类难题。  相似文献   
7.
通过对城市轨道交通空调系统的要求和特点介绍,探讨了城轨车辆空调系统的结构形式及控制系统等,并介绍城轨车辆空调系统的发展方向。  相似文献   
8.
论完善民事诉讼简易程序   总被引:1,自引:0,他引:1  
程序繁简分立是从总体上提高诉讼效率的有效途径。为提高诉讼效率,必须改革和完善民事诉讼的简易程序,解决“简易程序不简易”、“普通程序不规范”的问题。  相似文献   
9.
The increase in the world's trading capacity, which has been spurred by globalization, has caused problems in marine transportation, namely congestion. Despite the safety measures currently in place, marine accidents are still not being prevented. This study focuses on marine accidents in the Turkish Straits that have done serious harm to humans, the natural environment, and the economy. To reduce the negative impacts mentioned above, this study considered the most common types of accidents, their causes, and their results. For this purpose, 850 serious marine accidents, which took place in the Turkish Straits between the years of 2001 and 2010 (as recorded by the Undersecretaries for Maritime Affairs), have been analyzed and the data obtained have been systematically tabulated using analytic hierarchy process (AHP) methodology. According to the data, the most significant cause of marine accidents in the Turkish Straits is human error. This study proposes measures to ensure that ship personnel are competent, mentally and physically, to navigate narrow and dangerous waterways in order to minimize the amount of accidents caused by human error.  相似文献   
10.
Navigation safety on coastal waters is an extremely important issue. Fatigue is an important factor threatening navigation safety. Considering that the vessel type is an oil tanker, such a threat is not posed only to the crew but also to the environment. Most of the tankers navigating coastal waters are in the small tanker category. Therefore, this study examined the working and resting hours of the deck officers in the oil tankers navigating coastal waters. The study utilized the ISF Watchkeeper 3 program for assessing and interpreting the working periods. The study reached the conclusion that the first and second officers in particular are working under unsuitable conditions. To improve the working conditions of the deck officers, effects of additional cargo officer on board was investigated. This study is in quality of recommendation. The study elucidated that the cargo officer practice determines the working and resting hours of deck officers, in the work on the oil tankers, and compliance with the related conventions.  相似文献   
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