This paper introduces the work-study.
工效研究是一套用于调查和检验某一生产过程及影响其效率和效益的因素、并加以改善的系统技术。
Prediction of monthly output and work efficiency of fully-mechnized coal face with model of grey system;
综采工作面灰色系统状态模型预测综采工作面月产量及工效
As a kind of special claim, claims of loss efficiency usually claimed for extension of time, and seldom for financial compensation.
工效降低索赔是一种比较特殊的索赔,工程实践中一般只要求工期延长,不要求费用补偿。
However,disorder of fingers couldn t be ignored in detailed evaluation of fingers ergonomics.
因手指操作任务的复杂性,该方法中没有包含手指操作的细节评价,但手指失调在手指工效细节评估中不容忽视。
Situation awareness (SA) research is an active direction in aviation ergonomics field.
有关情境觉知研究是目前航空工效研究领域中比较活跃的一个方向,本文通过对情境觉知的发展历史、概念定义、影响因素、定性模型、定量模型分析,并结合前人的研究成果建立了一个新的情境觉知定义和相应的情境觉知多级触发定性分析模型,为进一步的模拟实验设计及定量模型的建立打下了一个基础。
Inquired into application of herediary program to predicting face output and work efficiency.
阐述了遗传规划的原理和方法，探讨了遗传规划这一新的优化方法在工作面产量和工效的预测中的应用，给出了预测实例。
Starting from systematic view and the requirement of comprehensive coordination of peoplemachine-environment,the paper sets up an illustrative structural model of the relationship among different factors influencing railway operation safety,and confirms the position and role of various factors of work efficiency.
首先从系统的观点和人－机－环境综合协调的要求出发，建立起影响铁路行车安全诸因素间关系的解释结构模型，并确认了各种工效因素在其中的地位与作用。
That the standards of the work efficiency of the temperature of the glove work are programmed is very important.
航天员在进行舱外作业时会受到低温的影响,规划航天服手套的温度工效标准具有重要作用。
It is proved by the analysis of working efficiency of the small trackless equipments that the small trackless equipments are normally functioning.
通过对其运行工效的观察测定,说明小型无 轨设备的运行状态是正常的,并分析了影响工效的因素,提出了相应的改进措施。
Objective To study the psychomotor performance of the subjects after exposure to acute mild and moderate hypoxia, and to assess the changes of visual reaction time at different altitudes,so as to provide scientific basis for further study of the prevention from hypoxic effect on cognitive and motor performance.
目的研究急性轻、中度缺氧暴露对心理运动及视觉反应时的影响 ,为以后探索缺氧对认知工效影响的防护措施提供科学依据。
Aim: To investigate the effects of mild and moderate hypoxia on human cognitive performance.
36 0 0m高度暴露 1h各项测验的综合绩效均显著下降 ,已无法满足工效要求。