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1)  key path problem
关键路径问题
1.
It is the main objective of using Excel to provide "programming for resolution" to such topology network programming problems:Maximum flux problem,Minimum price flux problem,the shortest path and key path problem.
用Excel提供的"规划求解"功能解决网络规划问题中的主要问题:最大流问题、最小代价流问题、最短路问题和网络计划关键路径问题
2)  key problem
关键问题
1.
Significant demand and key problems of membrane science and technology applying to pharmaceutical industry of Chinese materia medica
中药制药工业对膜科学技术的重大需求与关键问题
2.
The key problems in ceramic forming process are also indicated.
对上述工艺的原理、工艺过程及特点进行了比较,并提出了陶瓷成型工艺的关键问题。
3.
The paper put forwards the design scheme of the thin bed sonic logging tool, and also discusses the key problems and the solutions.
文章论述研制薄层声波测井仪的必要性及设计思路 ,介绍仪器方案设计、关键问题及解决办法。
3)  key issues
关键问题
1.
In recent years,the study on mine ventilation and safety management system had attracted much attention of experts and scholars and also already got some very important achievements,but still some key issues or technologies on developing the visual mine ventilation simulation system(VMVSS) should be solved or improved.
近几年来矿井通风安全管理系统在国内成为研究的热点,而且已经取得了非常重要的成就,但是在构建矿井通风可视化仿真系统方面还有一些关键问题和技术需要解决和完善。
2.
Based on the completion rate of the pollution control project and the current water quality of Nansi Lake, the key issues influencing the water quality improvement, including industrial pollution source, urban environmental infrastructu.
为落实南水北调东线工程的战略规划,南四湖地区已积极开展了"治、用、保"并举的小流域综合治污计划,根据目前南四湖流域治污工程的建成率及南四湖水质现状,通过分析现有资料数据和总结实际工程中出现的问题,分析了工业污染源、城市环境基础设施、水资源循环利用、工程经费、面源污染、考核督办机制等6项影响南四湖水质改善的关键问题,并提出了相应的措施及建议。
3.
Some study has been made on aspects such as reform objective, reform methods, key issues, implemental scheme and implemental route for cultivating teaching staff of civil engineering.
本文对目前我国的普通高等院校工程教育的模式进行了探讨 ,结合本校的专业特色 ,提出了工程教育与师资队伍培养的几点设想 ,并就培养土木工程类师资队伍在改革目标、改革内容、关键问题和实施方案、实施路线方面进行了探讨。
4)  key problems
关键问题
1.
Research on some key problems of foundation design module based on GIS;
基于GIS的重大工程地基基础模块设计的关键问题研究
2.
Analysis of reasons and key problems for agent construction management in water resource public-spirited project;
水利公益性项目实行代建制的动因与关键问题分析
3.
Discussion on the key problems of large combined cycle power plant;
大型联合循环机组关键问题的探讨
5)  Key questions
关键问题
1.
Calculating model and key questions about carrying capacity of water resources;
水资源承载能力计算模型及关键问题
6)  key points
关键问题
1.
In order to ensure the safety and reliability of welded structures for rolling stock during the total life-time,various key points for the fatigue analysis of welded components are listed based on the international research results about the dynamically loaded welded structures.
为确保铁道机车车辆各焊接承载部件在整个寿命期间安全可靠,在分析国际上对动态承载焊接结构疲劳研究的基础上,提出机车车辆焊接部件疲劳分析应明确的各类关键问题。
2.
From the viewpoint of macroscopical construction, it analyzed the some key points in the system according to characteristics of rail transit fundamental data, including data standard and the scheme of data organization and storage.
根据轨道交通基础数据的特点,从系统宏观建设的角度,分析、总结了数据库平台建设中的关键问题,如数据标准的制定、数据的组织与存储方案等,并对其中的技术难点进行了讨论。
补充资料:关键路径法
分子式:
CAS号:

性质:又称关键线路法。一种计划管理方法。它用网络图表示各项工作之间的相互关系,找出控制工期的关键路线,在一定工期、成本、资源条件下获得最佳的计划安排,以达到缩短工期、提高工效、降低成本的目的。CPM中工序时间是确定的,这种方法多用于建筑施工和大修工程的计划安排。

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