期刊文献+
共找到2,696篇文章
< 1 2 135 >
每页显示 20 50 100
Construction Project Management and Construction Quality Control Strategy
1
作者 Qinrong Zhang 《Journal of Architectural Research and Development》 2024年第4期45-50,共6页
With the gradual acceleration of the urbanization process,the construction industry has been developing rapidly.As the key link to ensure the quality and safety of the project,construction management and construction ... With the gradual acceleration of the urbanization process,the construction industry has been developing rapidly.As the key link to ensure the quality and safety of the project,construction management and construction quality control are of great significance to enhance the competitiveness of construction enterprises and realize sustainable development.In this paper,the effective strategy of construction management and the effective strategy of construction quality control will be discussed in depth,aiming at providing useful management and quality control strategies for construction enterprises. 展开更多
关键词 Construction engineering management Construction quality control STRATEGY Quality control point
下载PDF
Analysis of the Current Situation of Cost Management and Control of Highway Construction Projects
2
作者 Pei Liu 《Journal of Architectural Research and Development》 2024年第5期30-35,共6页
The highway engineering process is complex,coupled with a relatively long construction period,hence requires increased coordination between participating units to prevent economic disputes and efficiency losses.The ma... The highway engineering process is complex,coupled with a relatively long construction period,hence requires increased coordination between participating units to prevent economic disputes and efficiency losses.The main body of the construction project needs to strengthen the management and control of funds.In this regard,this paper analyzes the importance of cost management in highway projects by clarifying and analyzing the current cost management status quo problems and causes.The highway engineering cost control strategy and implementation methods are summarized to provide references for improving the quality of highway engineering. 展开更多
关键词 Highway engineering Cost management management status Cost control
下载PDF
Cost Management and Cost Control of Photovoltaic Projects
3
作者 Weimin Lv 《Journal of Architectural Research and Development》 2024年第4期63-70,共8页
With the rapid development of the photovoltaic(PV)industry and policy support,photovoltaic engineering has attracted much attention as a clean energy project.However,the complexity and huge investment scale of photovo... With the rapid development of the photovoltaic(PV)industry and policy support,photovoltaic engineering has attracted much attention as a clean energy project.However,the complexity and huge investment scale of photovoltaic projects make cost management and cost control the key to project success.The purpose of this paper is to discuss the cost management and cost control strategies of photovoltaic projects,analyze their importance and challenges in the process of project implementation,and discuss the common cost control methods and techniques in photovoltaic projects,to improve cost management and cost control in photovoltaic projects,and to provide a reference for the sustainable development of the industry. 展开更多
关键词 Photovoltaic engineering Cost management Cost control
下载PDF
Dynamic Management and Control Strategy of Highway Engineering Cost
4
作者 Caiyan Zhang 《Journal of Architectural Research and Development》 2021年第4期23-26,共4页
The rapid economic development has promoted the construction of infrastructure,such as highways and water conservancy projects.The establishment of highways has facilitated people's lives and made the distance bet... The rapid economic development has promoted the construction of infrastructure,such as highways and water conservancy projects.The establishment of highways has facilitated people's lives and made the distance between regions shorter and shorter.However,the construction of highway engineering is a big project,which not only has a long cycle,but also has a high economic cost.During the construction process,a large number of construction materials and personnel will be applied.If the project cost management is not implemented for the highway construction,it will easily affect the final quality and profit of the entire project.This article expounds the significance of dynamic management and control of highway engineering cost,and analyzes the strategy of dynamic management and control of highway engineering cost. 展开更多
关键词 HIGHWAY engineering cost Dynamic management control strategy
下载PDF
Analysis of Quality Control and Safety Management in Electrical Engineering
5
作者 Zhang Pingli Fang Yonghao Fang Fei 《Journal of Electronic Research and Application》 2018年第1期17-21,共5页
In the development process of the society nowadays,electrical engineering has been widely used with remarkable results,but there are still some problems in the course of actual management,which requires effective tech... In the development process of the society nowadays,electrical engineering has been widely used with remarkable results,but there are still some problems in the course of actual management,which requires effective technical measures to control the quality in electrical engineering and the enhancement of safety management work.Therefore,in order to better ensure safety management requirements in electrical engineering and strengthen related trainings and thus better carried out safety management and quality control to meet respective requirements in the real world,in this paper,a brief analysis is conducted in quality control and safety management in electrical engineering. 展开更多
关键词 ELECTRICAL engineering QUALITY control SAFETY management
下载PDF
Research on Quality Management Measures of Green Building Construction
6
作者 Jie Hong Xiang Xu 《Journal of Architectural Research and Development》 2024年第3期8-13,共6页
Urbanization has led to the rapid development of the construction industry.However,this has also led to higher requirements for the construction engineering management.Other than the quality monitoring of engineering ... Urbanization has led to the rapid development of the construction industry.However,this has also led to higher requirements for the construction engineering management.Other than the quality monitoring of engineering construction,the energy-saving properties of the building should also be considered.Therefore,a scientific management approach should be adopted to improve green building management.This paper primarily examines the importance of quality management in green building construction,along with the factors influencing it.It also identifies the quality issues present in current green building construction.Finally,it proposes measures for quality management in the green building construction process to facilitate the industry’s healthy development. 展开更多
关键词 Green building engineering Construction process control Quality management Construction publicity
下载PDF
Analysis of Highway Project Construction Technology Management
7
作者 Yuan Zhou 《Journal of World Architecture》 2023年第6期1-5,共5页
Highway engineering construction plays a pivotal role in driving urban economic development,in the face of modern urban transportation high-quality development.To achieve high-quality development in modern urban trans... Highway engineering construction plays a pivotal role in driving urban economic development,in the face of modern urban transportation high-quality development.To achieve high-quality development in modern urban transportation,it is imperative to engage in effective management practices.This article analyzes the technology involved in highway engineering construction,delving into key aspects of highway construction technology,and examining measures for managing and controlling highway engineering construction technology effectively. 展开更多
关键词 Highway engineering Construction technology Technology management Construction control
下载PDF
Study on Ways to Improve Economic Benefits by Strengthening Cost Management
8
作者 Zhu Hongchang 《China's Foreign Trade》 2011年第7期68-70,共3页
Engineering project management refers to the management through the whole process of engineering construction, including quality, time project time limit, safety, cost, environmental protection, and innovation, etc. T... Engineering project management refers to the management through the whole process of engineering construction, including quality, time project time limit, safety, cost, environmental protection, and innovation, etc. The most important thing for construction enterprises to improve market competitiveness is to reduce enterprise costs by decreasing resource consumption in the construction, and control the consumptions within the project budget. 展开更多
关键词 cost management engineering project management cost control risk control ways tocontrol
下载PDF
Study of Diesel Engine Management System 被引量:1
9
作者 张幽彤 程昌圻 刘兴华 《Journal of Beijing Institute of Technology》 EI CAS 1998年第3期280-285,共6页
Aim To study the diesel engine management spstem (DEMS). The DEMS can consider many engine parameters and so it can acquire the optimum system performance. Methods On the basis of analyzing the characteristics of die... Aim To study the diesel engine management spstem (DEMS). The DEMS can consider many engine parameters and so it can acquire the optimum system performance. Methods On the basis of analyzing the characteristics of diesel engine electronic system, the real-time, multi-tasks system design methods were used for the heavy duty vehicular diesel engine electronic control system . The hardware and software of DEMS were developed. Results and Conalusion By the test on dieSel engine bed, the system was verified and the foundation of the fully developed DEMS was laid. 展开更多
关键词 diesel engine electronic control diesel engine management syustem (DEMS)
下载PDF
Hypertext Technique and its Application to Engineering Data Management 
10
作者 王岩 郭福顺 +1 位作者 李莲治 魏玲 《Journal of Harbin Institute of Technology(New Series)》 EI CAS 1996年第1期20-25,共6页
Since the late of previous decade, hypertext technique has been applied in many areas. A hypertext data model with version control which is applied to a digital delivery for engineering documents named Optical Disk ba... Since the late of previous decade, hypertext technique has been applied in many areas. A hypertext data model with version control which is applied to a digital delivery for engineering documents named Optical Disk based Electronic Archives Management System(ODEAMS) is presented first and it has successfully solved some problems in engineering data management. Then, this paper describes some details to implement the hypertext network in ODEAMS after introducing the requirements and characters of engineering data management. 展开更多
关键词 ss:Hypertext data model VERSION control engineering document DATABASE management system
下载PDF
Research on Progress Control of Overseas Cement EPC General Contracting Project
11
作者 Jianke Gu 《Journal of World Architecture》 2021年第6期42-46,共5页
The purpose of Engineering Procurement Construction(EPC)general contracting project schedule management is to ensure that the project meets its deadlines,and it plays a critical role in contract performance.In compari... The purpose of Engineering Procurement Construction(EPC)general contracting project schedule management is to ensure that the project meets its deadlines,and it plays a critical role in contract performance.In comparison to the domestic general contracting model,project management and coordination are more complex for the general contractor of international EPC projects.As a result,scientific project schedule process control is critical to effectively ensuring project duration,saving project costs,improving project management level,and project quality,and ensuring that the project achieves the promised advantages for both the contractor and the owner.Through the research and analysis of the status of the schedule management of the Indonesia B Project Phase II cement project,corresponding optimization measures are proposed for the project schedule process control. 展开更多
关键词 EPC cement engineering Project management Schedule management Process control
下载PDF
Thinking substation construction project management methods
12
作者 HU Wenmin 《International English Education Research》 2015年第10期21-23,共3页
One of the most important tasks of security is the quality of the project substation substation construction project management, construction project management, including project bidding and engineering, electrical e... One of the most important tasks of security is the quality of the project substation substation construction project management, construction project management, including project bidding and engineering, electrical engineering and civil construction, engineering, quality control, safety management and supervision costs control, on-site supervision over the links, these links chain, indivisible, so long as a part of the management problems, will lead the entire construction project management effectiveness be affected, so it must be every link control and management work done, in order to guarantee the quality of the entire substation, in order to make security of supply substations, electrical safety and vital interests of users are protected. In this paper, the author details the three aspects substation construction management of the project, namely the concept of substation engineering, project management and construction safety, through these three aspects, the author analyzes the construction project management substation existing problems, To solve these problems and issues proposed some measures and construction process that need attention. It launched separately from the design, schedule, quality and other aspects of security and research, and in the course of the study stressed the importance of coordination between elements of construction and construction sectors as well as cooperation between the construction, explains the importance of the project cost control. 展开更多
关键词 SUBSTATIONS construction project management cost control BIDDING civil engineering
下载PDF
Cost-Based Research on Energy Management Strategy of Electric Vehicles Using Hybird Energy Storage System 被引量:1
13
作者 Juanying Zhou Jianyou Zhao Lufeng Wang 《Tsinghua Science and Technology》 SCIE EI CAS CSCD 2024年第3期684-697,共14页
This paper uses the minimization and weighted sum of battery capacity loss and energy consumption under driving cycles as objective functions to improve the economy of Electric Vehicles(EVs)with an hybrid energy stora... This paper uses the minimization and weighted sum of battery capacity loss and energy consumption under driving cycles as objective functions to improve the economy of Electric Vehicles(EVs)with an hybrid energy storage system composed of power batteries and ultracapacitors.Furthermore,Dynamic Programming(DP)is employed to determine the objective function values under different weight coefficients,the comprehensive cost consisting of battery aging and power consumption costs,and the relationship between the hybrid power distribution.We also evaluate the real-time fuzzy Energy Management Strategy(EMS),fuzzy control strategies,and a strategy based on DP using the World Light vehicle Test Procedure(WLTP)driving cycle and a synthesis driving cycle derived from New European Driving Cycle(NEDC),WLTP,and Urban Dynamometer Driving Schedule(UDDS)as examples.Then,the proposed strategy is compared with the fuzzy control strategy and the strategy based on DP.Compared with fuzzy energy management strategy(namely FZY-EMS),the proposed EMS reduces the battery capacity loss and system energy consumption.The results demonstrate the effectiveness of the proposed EMS in improving EV economy. 展开更多
关键词 automobile engineering hybrid energy storage Energy management Strategy(EMS) fuzzy control strategy
原文传递
System engineering for water pollution control at the watershed level in China 被引量:2
14
作者 Wei MENG 《Frontiers of Environmental Science & Engineering》 SCIE EI CSCD 2009年第4期443-452,共10页
The present water pollution situation at watershed level in China has been systematically analyzed.The causes of water pollution are attributed to the extensive economic developmental pattern,poor wastewater treatment... The present water pollution situation at watershed level in China has been systematically analyzed.The causes of water pollution are attributed to the extensive economic developmental pattern,poor wastewater treatment,and a lack of nonpoint pollution control.The problems of water pollution control at watershed level include a lack of thought and approach,developmental delay in the environmental standard system,an inadequate monitoring ability,and an inefficient implementation of laws and regulations.From 2006 to 2020,water pollution control and governance will be a national key specific project of science and technology in China.The strategies of this project include establishing a water pollution control system at watershed level,orienting a healthy aquatic ecosystem,conducting risk management,and using comprehensive methods.The goal is to establish and complete a technological system of pollution control and management in three five-year phases.The main tasks are to develop common technologies,management systems,and mechanisms for lake eutrophication control,river pollution control,urban water environmental pollution control,potable water safety,and water environmental management.The bottlenecks of water pollution control and management in China could be systematically removed,and the demonstration of the system engineering approach will be conducted at selected key watersheds. 展开更多
关键词 water pollution control WATERSHED system engineering SUSTAINABILITY integrated watershed management key specific project of science and technology
原文传递
Improving Internationally Core Competences Based on the Capabilities of Precise and Accurate Project Management 被引量:1
15
作者 Zhen-you Li Ji-shan He Meng-jun Wang 《Frontiers of Engineering Management》 2016年第3期231-238,共8页
Modern international project management has entered the phase of precise and accurate project management after the global financial crisis broke out at the beginning of the 21 stcentury. However, its development has f... Modern international project management has entered the phase of precise and accurate project management after the global financial crisis broke out at the beginning of the 21 stcentury. However, its development has faced new challenges since there has been lack of explicitly unanimous definition for the capability dimensions of precise and accurate project management, as well as the models and their process control parameters. The required core capabilities based on the precise and accurate project management for various rings are involved in the project life cycle, namely, the required internationally core competences and their components for the phases of project strategic planning and decision making in the early project phase, as well as the value engineering, and the project supervision and controls during the execution phase.Through studying the effects of the internationally core competences based on precise and accurate project management capabilities for the success and excellence of projects and configuring such models, the goal is to help the main contractors continuously obtain project success and excellence, thus improve its internationally core competences with continuous project success and excellence. 展开更多
关键词 precise and accurate project management project strategic planning DECISION-MAKING project supervision and controls project execution value engineering
原文传递
基础设施工程安全智能化管控变革、挑战与思考
16
作者 林鹏 向云飞 +2 位作者 樊启祥 何炜 刘元广 《中国安全科学学报》 CAS CSCD 北大核心 2024年第7期8-19,共12页
为实现我国未来基础设施工程安全优质高效绿色建设,研究基础设施工程安全智能化管控的共性问题与特征。首先,梳理其发展脉络,将其变革历程划分为风险源智能识别与管控、数据驱动隐患排查治理、安全智能化管控体系完善以及全面智能化管控... 为实现我国未来基础设施工程安全优质高效绿色建设,研究基础设施工程安全智能化管控的共性问题与特征。首先,梳理其发展脉络,将其变革历程划分为风险源智能识别与管控、数据驱动隐患排查治理、安全智能化管控体系完善以及全面智能化管控4个阶段,总结不同阶段的成功经验;其次,以统筹兼顾、协同管控的视角分析基础设施工程安全智能化管控所面临的挑战,从“人、物、环、管”的角度剖析其特点;然后,在揭示基础设施工程安全智能化管控发展特征和面临挑战的基础上,从安全管理流程、工程建设全生命周期和发展层次3个维度出发,提出敬安、智安、本安、数智、数能和数值的智能化管控思考;最后,展望未来智能安全发展路径。结果表明:我国基础设施工程安全智能化管控由经验式向数据驱动式拓展,并加快融合新技术、新装备和新工艺。安全智能化管控是基础设施工程智能建造与管理的重要延伸,主要体现为对安全管理理念、方法、系统的重塑以及数据资产的价值挖掘。未来,基础设施工程安全智能化管控将朝着全面数据化融合、知识驱动、虚实结合、人机协同和全生命周期管控等方向发展,同时,数据隐私保护与规范治理的重要性也将日益突出。 展开更多
关键词 基础设施工程 安全智能化管控 智能安全 闭环控制 变革 发展路径
下载PDF
理工科实验室安全风险预警与分级方法研究
17
作者 屈泳 阮小军 王三华 《化工高等教育》 2024年第5期120-128,共9页
文章结合理工科实验室的特点,进行理工科实验室危险源辨识与危险性分析,采用综合集成法构建理工科实验室安全风险预警指标体系,合理设计指标权重,并以某一流高校的理工科实验室为例,探索了安全风险分级管控措施。此项研究可为高校优化... 文章结合理工科实验室的特点,进行理工科实验室危险源辨识与危险性分析,采用综合集成法构建理工科实验室安全风险预警指标体系,合理设计指标权重,并以某一流高校的理工科实验室为例,探索了安全风险分级管控措施。此项研究可为高校优化理工科实验室安全管理提供参考。 展开更多
关键词 理工科实验室 风险预警 危险源辨识 综合集成法 分级管控
下载PDF
双回路控制下拖拉机发动机管理系统的设计
18
作者 黎世锟 《农机化研究》 北大核心 2025年第2期249-253,共5页
随着拖拉机发动机控制系统的复杂性在不断增加,拖拉机发动机扭矩管理系统需要满足多种工况需求,配备多种传感器和执行器,同时具备高效能和燃油经济性。为此,设计了基于双回路速度跟踪控制的拖拉机发动机扭矩管理系统,通过两个回路实现... 随着拖拉机发动机控制系统的复杂性在不断增加,拖拉机发动机扭矩管理系统需要满足多种工况需求,配备多种传感器和执行器,同时具备高效能和燃油经济性。为此,设计了基于双回路速度跟踪控制的拖拉机发动机扭矩管理系统,通过两个回路实现对发动机扭矩的精确控制,其中一个回路用于速度跟踪,另一个回路用于调节发动机扭矩。通过精确的速度控制和扭矩管理,系统可以在不同工况下实现高效的能量利用和优化的运行性能。试验结果表明:系统能够有效地实现发动机扭矩的准确控制,提高了拖拉机的整体性能和燃油经济性。研究结果旨在改进拖拉机发动机控制系统的性能,提高其适应多种工况的能力,并实现更高的燃油经济性。 展开更多
关键词 拖拉机发动机 双回路速度跟踪控制 扭矩管理系统 多工况需求 参数配置
下载PDF
关于电力建设工程项目安全风险管控的思考
19
作者 张磊 陶谦 吴磊 《电力安全技术》 2024年第10期10-12,共3页
基于相对安全理论,从全面能力与岗位能力、奖罚制度与流程管理、末端防控与前端治理、单要素管理与多要素协同等方面,对电力建设工程项目安全管理存在的问题进行分析,并提出了相应对策,为电力建设工程项目安全风险管控能力的提升和治理... 基于相对安全理论,从全面能力与岗位能力、奖罚制度与流程管理、末端防控与前端治理、单要素管理与多要素协同等方面,对电力建设工程项目安全管理存在的问题进行分析,并提出了相应对策,为电力建设工程项目安全风险管控能力的提升和治理体系的完善提供思路。 展开更多
关键词 电力建设工程 安全风险管控 前端治理 要素协同
下载PDF
基于ELM神经网络的高速公路隧道运营风险评估模型
20
作者 李然 朱本成 +1 位作者 郭云鹏 李凯伦 《交通运输研究》 2024年第1期36-44,共9页
为克服传统高速公路隧道运营安全风险评估方法计算过程繁琐、运算效率低及泛化能力差等问题,采用极限学习机(Extreme Learning Machine,ELM)神经网络模型对高速公路隧道运营风险进行评估。首先,基于系统工程理论,分析了高速公路隧道运... 为克服传统高速公路隧道运营安全风险评估方法计算过程繁琐、运算效率低及泛化能力差等问题,采用极限学习机(Extreme Learning Machine,ELM)神经网络模型对高速公路隧道运营风险进行评估。首先,基于系统工程理论,分析了高速公路隧道运营风险影响因素,构建了运营风险评估指标体系。然后,以全国126个隧道典型运营事故数据为样本集,基于ELM神经网络算法,对比不同激活函数模型的分类准确率和测试时间指标,选定Sigmoid作为激活函数,训练得到高速公路隧道运营风险评估模型。最后,以该模型为核心算法开发了隧道运营风险评估系统,并依托广东省某高速公路隧道路段开展了工程应用。结果表明,所构建的风险评估模型简化了人工计算过程,可提升高速公路隧道运营风险评估的及时性和有效性。 展开更多
关键词 交通工程 隧道运营安全 极限学习机 风险评估 风险管控
下载PDF
上一页 1 2 135 下一页 到第
使用帮助 返回顶部