期刊文献+
共找到8篇文章
< 1 >
每页显示 20 50 100
使用内燃叉车对成件货物实行机械装卸作业的探讨
1
作者 王基龄 《铁道货运》 1999年第4期29-30,共2页
70年代以来,全路多次集中力量进行装卸机械化建设,大大提高了铁路运输的现代化水平,形成了对笨重货物、集装箱、大宗散装货物的机械化装卸作业能力。但对于尚未实行或暂时无条件实行集装化的成件包装货物,目前尚无理想的方式进行... 70年代以来,全路多次集中力量进行装卸机械化建设,大大提高了铁路运输的现代化水平,形成了对笨重货物、集装箱、大宗散装货物的机械化装卸作业能力。但对于尚未实行或暂时无条件实行集装化的成件包装货物,目前尚无理想的方式进行机械化作业。很多车站仍是以委托人力... 展开更多
关键词 内燃叉车 装卸作业 包装货物 推出器 人力作业 成件 铁路装卸 机械化作业 作业程序 叉车作业
下载PDF
长江-81型手扶拖拉机配套机具在蔬菜生产中的应用及经济效益分析 被引量:1
2
作者 马正义 《农业科技与装备》 1996年第3期21-22,共2页
发展蔬菜生产机械化是提高蔬菜生产经济效益的主要措施。1994年.我区引进20台(套)蔬菜机械,主机是长江-81型手扶拖拉机,配套机具有1LF-120型单铧双向犁,1GL-70型旋耕机,1Z-70型作畦机.1K-30型开沟起垄机,金蜂-40型打药泵和0.6吨拖车。... 发展蔬菜生产机械化是提高蔬菜生产经济效益的主要措施。1994年.我区引进20台(套)蔬菜机械,主机是长江-81型手扶拖拉机,配套机具有1LF-120型单铧双向犁,1GL-70型旋耕机,1Z-70型作畦机.1K-30型开沟起垄机,金蜂-40型打药泵和0.6吨拖车。用其中的两台(套)在益洲农场进行翻地、起垄、打畦、旋耕、打药、运输作业的考核,并同人力对比的方法,对其经济效益进行分析。 展开更多
关键词 经济效益分析 配套机具 蔬菜生产 手扶拖拉机 机械作业 大修提存 维修费 固定资产折旧费 人力作业 劳动生产率
下载PDF
小发明小创造解决安全大问题
3
作者 马林 侯军 孙强 《铁法科技》 2022年第1期193-197,共5页
工务段通过在实际生产过程中逐渐改进施工方法和设备工艺,解决了安全生产中的问题。
关键词 安全环境建设 小发明代替人力作业
下载PDF
The Staff Training of Jingdong Mall
4
作者 Jing Liu 《International English Education Research》 2015年第3期6-8,共3页
This paper takes Jingdong mall as an example to make a brief analysis of the development of human resources, staff training management and Jingdong employees' training management system. From Jingdong's management m... This paper takes Jingdong mall as an example to make a brief analysis of the development of human resources, staff training management and Jingdong employees' training management system. From Jingdong's management methods and by comparing their.costs and effects, other companies, no matter what fields they may engaged in, could gain some valuable experience and apply this to their daily administration. Besides, this paper emphasizes the. extremely significance of human resource to enterprises and other companies in trouble may get some enlightenment from the management ofstaffand employees. 展开更多
关键词 Human Resource TRAINING Jingdong
下载PDF
A New Method in Determining Potential Region of Precipitation Enhancement Above Coastal Land
5
作者 WANG Yilin WU Wei 《Journal of Ocean University of China》 SCIE CAS 2010年第4期309-316,共8页
To ensure the effectiveness of the operation of artificial precipitation enhancement, a potential region for the operation should be determined in advance.As cloud microphysical measurements needed for the determinati... To ensure the effectiveness of the operation of artificial precipitation enhancement, a potential region for the operation should be determined in advance.As cloud microphysical measurements needed for the determination of the potential region of cloud seeding are not available before the operation of routine precipitation enhancement, a new method based on the growth process of ice crystal is put forward for determining the potential region using the numerical weather prediction model output.The ice supersaturation, accumulated water vapor within minus temperature layer (≥9 mm), and upward water vapor transportation are adopted as criteria to determine the potential time, height and region of cloud seeding, and the real-time radar images are applied to make decisions on the seeding commanding.The criteria and Doppler radar images are studied in a case of precipitation enhancement characterized by significant water vapor supply from the north part of a tropical cyclone in the northwest Pacific, which shows that the ocean plays a crucial role in the advection transportation of water vapor to the potential region of the coastal area.The study presents a new method to determine the potential region of precipitation enhancement using macro-physical quantities under ice crystal growth environment.The method possesses a clear physical significance and can be readily applied with the required and easily predicted parameters. 展开更多
关键词 precipitation enhancement criteria SEEDING potential region new method
下载PDF
Regional Disparities in China's Mainland at Provincial Level Between 2000 and 2005
6
作者 Zhao Jimin Liu Weidong 《Chinese Journal of Population,Resources and Environment》 2009年第3期42-47,共6页
Based on the methodology provided by Organization for Economic Co-operation and Development,we analyze regional disparities in China's mainland at provincial level between 2000 and 2005.It regards regional GDP gro... Based on the methodology provided by Organization for Economic Co-operation and Development,we analyze regional disparities in China's mainland at provincial level between 2000 and 2005.It regards regional GDP growth as the joint result of contribution of a number of factors,i.e.capital productivity,capital per manpower,specialization,employment rate,active population,and population.The results show that for all provincial units,capital per manpower is a dominant contributing factor to the growth of GDP per capita during the period from 2000 to 2005 while capital productivity has quite significant negative impacts.Specialization contributes differently in different provinces.In most provincial units,employment rate and age activity have a positive impact on growth of GDP per capita,though not very significantly. 展开更多
关键词 regional disparity factor decomposition GDP per capita GDP share
下载PDF
基于物流视角下的装卸搬运研究——以振华货运公司为例 被引量:2
7
作者 李宁 刘铮 《商场现代化》 2017年第5期97-99,共3页
在一个完整的物流运作过程中,装卸搬运是一个必不可少的环节,据统计,在物流的全部作业过程中,装卸搬运所占时间约为50%,成本约占物流总成本的25%。从时间和成本的两个数据中我们可以看出,装卸搬运过程中效率的提高对整个物流过程至关重... 在一个完整的物流运作过程中,装卸搬运是一个必不可少的环节,据统计,在物流的全部作业过程中,装卸搬运所占时间约为50%,成本约占物流总成本的25%。从时间和成本的两个数据中我们可以看出,装卸搬运过程中效率的提高对整个物流过程至关重要。本文针对振华货运公司装卸搬运活动进行研究,分析其作业方式存在的问题,并提出在不改变原有设备的基础上,通过增加设备和提高作业效率来提高装卸搬运的效率。 展开更多
关键词 小型物流公司 装卸搬运 人力作业 流程优化
下载PDF
灾难事故对救援人员的心理行为影响及心理干预 被引量:8
8
作者 宋文科 赵美娜 吴晶 《中国误诊学杂志》 CAS 2011年第2期389-389,共1页
关键词 救援作业/人力 事故 人类
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部