scholarly journals Analysis of Network Optimization Technology in Communication Engineering Project

2020 ◽  
Vol 5 (1) ◽  
pp. 1-3
Author(s):  
Hui Xiang ◽  

This paper analyzes the implementation of network optimization technology in communication engineering projects. At present, the network optimization technology in communication engineering projects has certain uncertainty, complexity and timeliness, so relevant personnel can improve the quality of communication engineering projects through cost optimization, time optimization, design optimization, resource optimization and other ways, so as to lay a foundation for the development and progress of social economy.

2021 ◽  
pp. 1-12
Author(s):  
Tingting He ◽  
Guiwu Wei ◽  
Jiang Wu ◽  
Cun Wei

The overall quality evaluation of operation personnel helps contain site safety accidents, in this study, we proposed a combination of the Pythagorean 2-tuple linguistic fuzzy set and qualitative flexible multiple criteria (QUALIFLEX) method to evaluate comprehensive quality of operation personnel in engineering projects, Pythagorean 2-tuple linguistic fuzzy numbers to express decision makers’ evaluation on each scheme with original QUALIFLEX approach to decision making process. In the end, an example of the performance evaluation of operation personnel in the engineering project is provided to test the applicability and practicability of the method, comparison analysis for further elaboration.


2019 ◽  
Vol 266 ◽  
pp. 01013
Author(s):  
Wan Norizan Wan Ismail ◽  
Hamimah Adnan ◽  
Ahmad Arzlee Hassan ◽  
Noor Aisyah Asyikin Mahat ◽  
Har Einur Azrin Baharuddin

Civil engineering projects trigger the economic growth by providing infrastructure facilities and job opportunities as well as attracting the attention of foreign investments. Due to their significant contributions toward the nation growth, the performance of civil engineering projects has become the upmost concern by the government. Unfortunately, many civil engineering projects in Malaysia are dominantly associated with unsatisfactory performance in terms of cost, time and quality of the delivered products. Therefore, this paper aims to identify the underlying causes which lead to unsatisfactory performance by determining the factors affecting civil engineering projects. The objective of this paper is to identify the civil engineering project characteristics and the quality of Standard Form of Contract (SFoC) adopted and the contractual behaviour of key participants of civil engineering project which affecting the performance. Questionnaires survey were conducted to undertake the research. 124 feedbacks received out of 300 questionnaires distributed to the G7 contractors registered under Construction Industry Development Board (CIDB) and consultant engineer registered under Board of Engineers Malaysia (BEM). The data was statistically analysed using SPSS 21 and descriptive analysis was used for rank assessment of factors. It was found that the top three (3) most significant factors affecting civil engineering project performance are delay in making payment, environment uncertainty and the clarity of SFoC. These factors belong to three categories i.e the contractual behaviour of key participants, project characteristics and the quality of SFoC category. Thus, these categories are paramount to be put more concern on the performance of civil engineering projects in Malaysia.


2018 ◽  
Vol 2 (3) ◽  
Author(s):  
Lifa Zhang ◽  
Zhibo Dong ◽  
Lizhuang Zhang ◽  
Aiping Zu ◽  
Liang Yang

With the further development of social economy and science and technology, society has brought new impetus and new challenges for the development of mechanical and electrical engineering. In order to safeguard the sound operation of mechanical and electrical engineering, we must take into account the management effect of project costs while strictly controlling the construction quality of electromechanical engineering projects. There have been some attempts to apply BIM technology to the cost management of electromechanical engineering projects. In this environment, this paper takes the cost management of mechanical and electrical engineering projects of BIM technology as the research object. First, it briefly introduces the theory and characteristics of BIM technology. On the basis of this, it points out the advantages of cost management in combination of electromechanical engineering and BIM technology. Finally, the actual application of this technology in the cost control of electromechanical engineering projects is the final point of view, in order to provide a reference for the project construction time, energy saving, project quality assurance and so on.


2018 ◽  
Vol 2 (3) ◽  
Author(s):  
Peng Bai ◽  
Zhijie Zhao ◽  
Suzhen Ma ◽  
Bin Xue ◽  
Yongjie Tian

Over the past few years, China’s economic development has been swift, and the economic investment in science and technology has gradually increased and it has achieved great development. Therefore, China’s chemical industry has achieved notable achievements. As the chemical industry is closely connected with our daily life and plays a significant role, so to a great extent, people are increasingly concerned about the issue of building chemical engineering. During the construction of chemical engineering projects, design work is particularly important. When an entire chemical engineering project is in production, most of the substances involved in the reaction are either harmful or flammable and explosive. If these materials are not handled properly due to negligence, they will pose a serious threat to the safety and health of workers. Therefore, when designing chemical engineering projects, it is necessary to rationally design the installation of pipeline equipment and to strengthen the pre-control of related materials. In the construction of chemical engineering, the most important procedural step is the layout of equipment piping. Because it is the core device of the whole project, it plays a very important role in the operation. The quality of it will be directly related to the completion of the work of a whole chemical engineering. In addition, considering the personal safety, the design of the project is optimized to ensure the life, health and safety of each worker. Therefore, based on the basic principles of design, this paper studied the design of pipelines and materials for optimization of chemical engineering equipment and carried out a comprehensive analysis to provide a certain reference value for chemical engineering, so as to promote the development of chemical engineering[1].


Author(s):  
Peng Bai ◽  
Zhijie Zhao ◽  
Suzhen Ma ◽  
Bin Xue ◽  
Yongjie Tian

Over the past few years, China’s economic development has been swift, and the economic investment in science and technology has gradually increased and it has achieved great development. Therefore, China’s chemical industry has achieved notable achievements. As the chemical industry is closely connected with our daily life and plays a significant role, so to a great extent, people are increasingly concerned about the issue of building chemical engineering. During the construction of chemical engineering projects, design work is particularly important. When an entire chemical engineering project is in production, most of the substances involved in the reaction are either harmful or flammable and explosive. If these materials are not handled properly due to negligence, they will pose a serious threat to the safety and health of workers. Therefore, when designing chemical engineering projects, it is necessary to rationally design the installation of pipeline equipment and to strengthen the pre-control of related materials. In the construction of chemical engineering, the most important procedural step is the layout of equipment piping. Because it is the core device of the whole project, it plays a very important role in the operation. The quality of it will be directly related to the completion of the work of a whole chemical engineering. In addition, considering the personal safety, the design of the project is optimized to ensure the life, health and safety of each worker. Therefore, based on the basic principles of design, this paper studied the design of pipelines and materials for optimization of chemical engineering equipment and carried out a comprehensive analysis to provide a certain reference value for chemical engineering, so as to promote the development of chemical engineering[1].


Author(s):  
Lifa Zhang ◽  
Zhibo Dong ◽  
Lizhuang Zhang ◽  
Aiping Zu ◽  
Liang Yang

With the further development of social economy and science and technology, society has brought new impetus and new challenges for the development of mechanical and electrical engineering. In order to safeguard the sound operation of mechanical and electrical engineering, we must take into account the management effect of project costs while strictly controlling the construction quality of electromechanical engineering projects. There have been some attempts to apply BIM technology to the cost management of electromechanical engineering projects. In this environment, this paper takes the cost management of mechanical and electrical engineering projects of BIM technology as the research object. First, it briefly introduces the theory and characteristics of BIM technology. On the basis of this, it points out the advantages of cost management in combination of electromechanical engineering and BIM technology. Finally, the actual application of this technology in the cost control of electromechanical engineering projects is the final point of view, in order to provide a reference for the project construction time, energy saving, project quality assurance and so on.


2019 ◽  
Vol 266 ◽  
pp. 01024
Author(s):  
Wan Norizan Wan Ismail ◽  
Hamimah Adnan ◽  
Ahmad Arzlee Hassan ◽  
Noor Aisyah Asyikin Mahat ◽  
Har Einur Azrin Baharuddin

Civil engineering projects trigger the economic growth by providing infrastructure facilities and job opportunities as well as attracting the attention of foreign investments. Due to their significant contributions toward the nation growth, the performance of civil engineering projects has become the upmost concern by the government. Unfortunately, many civil engineering projects in Malaysia are dominantly associated with unsatisfactory performance in terms of cost, time and quality of the delivered products. Therefore, this paper aims to identify the underlying causes which lead to unsatisfactory performance by determining the factors affecting civil engineering projects. The objective of this paper is to identify the civil engineering project characteristics and the quality of Standard Form of Contract (SFoC) adopted and the contractual behaviour of key participants of civil engineering project which affecting the performance. Questionnaires survey were conducted to undertake the research. 124 feedbacks received out of 300 questionnaires distributed to the G7 contractors registered under Construction Industry Development Board (CIDB) and consultant engineer registered under Board of Engineers Malaysia (BEM). The data was statistically analysed using SPSS 21 and descriptive analysis was used for rank assessment of factors. It was found that the top three (3) most significant factors affecting civil engineering project performance are delay in making payment, environment uncertainty and the clarity of SFoC. These factors belong to three categories i.e the contractual behaviour of key participants, project characteristics and the quality of SFoC category. Thus, these categories are paramount to be put more concern on the performance of civil engineering projects in Malaysia.


2011 ◽  
Vol 94-96 ◽  
pp. 2238-2242
Author(s):  
Yan Qun Tang ◽  
Wei Zeng

Basing on the analysis of problems existing in the comprehensive decision-making and balanced optimizing of project programs, the writer has introduced the method of physical planning to solve the problems of comprehensive decision-making and optimizing in the quality of the project management – time limit for a project - cost, and established the quality - time limit for a project- cost comprehensive evaluation and decision model as well as the quality - time limit for a project - cost optimization model. The proposed method has been proved effective through the cases of highway engineering project management.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
María Reyes Abad-Sazatornil ◽  
Ainhoa Arenaza ◽  
Juan Bayo ◽  
Jesus García Mata ◽  
José María Guinea De Castro ◽  
...  

Abstract Background Subcutaneous (SC) versus intravenous (IV) administration is advantageous in terms of patient convenience and hospital efficiency. This study aimed to compare the effect of optimizing the processes involved in SC versus IV administration of rituximab and trastuzumab on hospital capacity and service quality. Methods This cross-sectional resource utilization study interviewed oncologists, hematologists, nurses, and pharmacists from 10 hospitals in Spain to estimate changes in processes associated with conversion from IV to SC rituximab and trastuzumab, based on clinical experience and healthcare use from administrative databases. Results Efficient use of SC formulations increased the monthly capacity for parenteral administration by 3.35% (potentially increasable by 5.75% with maximum possible conversion according to the product label). The weekly capacity for hospital pharmacy treatment preparation increased by 7.13% due to conversion to SC formulation and by 9.33% due to transferring SC preparation to the cancer treatment unit (potentially increasable by 12.16 and 14.10%, respectively). Monthly hospital time decreased by 33% with trastuzumab and 47% with rituximab. In a hypothetical hospital, in which all processes for efficient use of SC rituximab and/or trastuzumab were implemented and all eligible patients received SC formulations, the estimated monthly capacity for preparation and administration increased by 23.1% and estimated hospital times were reduced by 60–66%. Conclusions Conversion of trastuzumab and rituximab to SC administration could improve the efficiency of hospitals and optimize internal resource management processes, potentially increasing care capacity and improving the quality of care by reducing time spent by patients at hospitals.


2013 ◽  
Vol 834-836 ◽  
pp. 2045-2048
Author(s):  
Xiao Ning Qu

The Environmental performance auditing is one professional audit that auditing the environmental performance of engineering project. We construct a multi-level auditing network in the whole process of project. That network can be divided into government audit, social audit and internal audit. And with which we predict, evaluate and control the impact on environmental effectively.


Sign in / Sign up

Export Citation Format

Share Document