期刊文献+
共找到5,682篇文章
< 1 2 250 >
每页显示 20 50 100
Construction of TGP StageⅡWorks
1
作者 LIU NingProfessor, Changjiang Water Resources Commission, Wuhan 430010, China WENG Yong-hongProfessor, Design Institute of Changjiang Water Resources Commission, Wuhan 430010, China 《人民长江》 北大核心 2001年第S1期2-4,共3页
In the construction of Three Gorges Project, the total amount of concrete is about 28 Mm\+3 , and the total amount of metal works and reinforcement is approximately 0.72 Mt . The TGP is constructed in 3 stages . The p... In the construction of Three Gorges Project, the total amount of concrete is about 28 Mm\+3 , and the total amount of metal works and reinforcement is approximately 0.72 Mt . The TGP is constructed in 3 stages . The preparation period together with the first stage is 5 years , the second stage and third stage are both 6 years .In the second stage construction of 6 years (1998~2003) , there are 18.46 Mm\+3 of concrete to be placed and 0.192 Mt of metal works and embedded parts for mechanical and electric equipment to be installed . In 1999, a world record of annual concrete placement of 4.585 Mm\+3 was set . In 2000, it is planned to place 5.4 Mm\+3 of concrete and to install 38 000 t of metal works . Construction equipments and layout of construction site , concrete production and its temperature control, metal works, mechanical and electric equipments in the second stage construction are presented. 展开更多
关键词 layout of construction SITE dual air COOLING concrete equipment INSTALLATION TGP STAGE works
下载PDF
Connection of Farmland Consolidation Construction Works in Northern Anhui Plain:A Case Study of Si County of Anhui Province
2
作者 Wei HE Zhongxiang YU Chen YAO 《Asian Agricultural Research》 2016年第4期72-78,共7页
The connection of farmland consolidation construction works was studied,to provide theoretical and practical basis for bringing into play optimal functions.It employed theoretical analysis method,case analysis method,... The connection of farmland consolidation construction works was studied,to provide theoretical and practical basis for bringing into play optimal functions.It employed theoretical analysis method,case analysis method,and experience summary method.Through empirical study of Si County in Anhui Province,it further analyzed connection of four works:land consolidation,irrigation and drainage,field roads,farmland protection,and ecological and environmental protection,to provide methods and possibilities for coordination and connection of four works.It is required to take the land consolidation as a system,take full consideration of all aspects,attach great importance to connection of four works,so as to bring into full play optimal functions and realize sustainable use of land resources and sustainable development of social economy. 展开更多
关键词 NORTHERN ANHUI PLAIN FARMLAND consolidation construction works CONNECTION
下载PDF
Influential Factors of House-purchasing Intention in Work construction Sites among Migrant Workers with a Case of Investigations on 203 Migrant Workers from Jiangxi Province 被引量:2
3
作者 刘文 王彦之 《Agricultural Science & Technology》 CAS 2015年第12期2881-2885,共5页
The research selected 13 factors from individual and family characters, construction site characters and work characters and analyzed the influences on the willingness of purchasing houses on construction sites with L... The research selected 13 factors from individual and family characters, construction site characters and work characters and analyzed the influences on the willingness of purchasing houses on construction sites with Logistic regression mod- el. The results showed that gender, age differences, personality, willingness on fami- ly land conversion, management of enterprises on construction sites, relatives and friends on construction lands, and Job satisfaction were approved by significant testing, but marital status, annual household income, the rate of migrant worker in a household, transportation in work city, and corporate reputation were not approved by significant testing. 展开更多
关键词 Migrant worker House-purchasing willingness in work construction sites Influential factors Logistic regression analysis Jiangxi Province
下载PDF
Construction Engineering,Equipment Installation,Construction Engineering
4
作者 EN He-bai-yi-la 《Frontiers Research of Architecture and Engineering》 2024年第1期6-10,共5页
At present,with the development of society,China’s civil construction equipment installation engineering has many majors,complete catego-ries and high functional requirements.In particular,the installation of the equ... At present,with the development of society,China’s civil construction equipment installation engineering has many majors,complete catego-ries and high functional requirements.In particular,the installation of the equipment is a large amount of work,with a large number of types of work,with a strong degree of specialization,and also technically complex.In the construction of construction projects in China,the installation of engineer-ing equipment is a key control point of construction safety,and equipment installation has always been a key point that construction enterprises at-tach great importance to.The installation of engineering equipment will not only affect the overall progress of engineering construction,but also affect the quality of the project,therefore,the installation of construction equipment has played a vital role and has attracted increasing attention.Combined with the actual situation of construction enterprises,this paper briefly introduces some problems and solutions existing in the construction of construction enterprises. 展开更多
关键词 construction works Equipment installation Measures
下载PDF
Construction Workers’ Perceptions of Safety Practices: A Case Study in Mexico 被引量:1
5
作者 Romel GSolis-Carcano Ricardo J.Franco-Poot 《Journal of Building Construction and Planning Research》 2014年第1期1-11,共11页
Organizational characteristics and worker perceptions are among the main factors affecting the safety climate in construction sites. Although some perceptions of the workers may seem absurd to others, these components... Organizational characteristics and worker perceptions are among the main factors affecting the safety climate in construction sites. Although some perceptions of the workers may seem absurd to others, these components are part of their reality. Worker behavior is an extremely important factor in workplace safety as many accidents are often caused by insecure actions, in which combinations of human behavior are the consequence of such perceptions. The aim of this study was to explore workers’ perceptions of safety practices in their habitual work environment, a building site in Mexico. Worker perceptions of safety practices were captured using an instrument in which the following dimensions were taken into consideration: Education and training, Work motivation, Family and social integration, Work place integration, Safety awareness integration, and Accidents. The conclusion was that the workers have received very little education and possess a limited culture of safety awareness, which has led them to perceive that their lack of precaution is the main cause of accidents. 展开更多
关键词 construction SAFETY MOTIVATION work Integration Accidents
下载PDF
The Work of Instructors for New Socialist Countryside Construction
6
作者 Lin ZENG Shunsheng LU +6 位作者 Lamei YANG Chaozhong ZHANG Yunfei SONG Yan LIU Zhengyin WU Jiajin TAO Guixian WU 《Asian Agricultural Research》 2016年第5期46-49,53,共5页
To meet the wishes and demands of the majority of farmers,it is necessary to steadily build a new socialist countryside,and actively promote urban-rural integration. With the guidance for new countryside construction ... To meet the wishes and demands of the majority of farmers,it is necessary to steadily build a new socialist countryside,and actively promote urban-rural integration. With the guidance for new countryside construction as an opportunity,this paper studies and explores the working practice of new countryside construction instructors sent by Longyang Agricultural Technique Extension Station for various village committees( or offices) during 2007- 2013. This paper analyzes and summarizes the results achieved and the main problems,and puts forth the corresponding recommendations. The results of the analysis can provide a reference for the instructors to carry out the guiding work for new countryside construction. 展开更多
关键词 New COUNTRYSIDE construction Instructors’ working PRACTICES RECOMMENDATIONS
下载PDF
Social Work Modes of Rural Women Ability Construction: A Case Study of Luzhai Village in Yunnan Province
7
作者 Fang LIU 《Asian Agricultural Research》 2015年第1期77-79,共3页
Taking Luzhai Village as a case,this paper discussed social work modes of rural women ability construction using marsh gas project,education project,handicraft project,and healthcare project as operation carrier. It f... Taking Luzhai Village as a case,this paper discussed social work modes of rural women ability construction using marsh gas project,education project,handicraft project,and healthcare project as operation carrier. It focused on ability restoration and ability improvement to comprehensively respond to women demand and development. In the process of project implementation,it is recommended to avoid gender segregation,pay close attention to women subsistence ethics,properly treat traditional gender mode,and care about girl growth. 展开更多
关键词 SOCIAL work ABILITY construction SOCIAL GENDER Equ
下载PDF
基于Solid Works注塑模具的塑件结构设计 被引量:2
8
作者 赵素渊 李爱军 《煤矿机械》 北大核心 2005年第9期59-61,共3页
注塑成型方法是制造塑料制品的一个最主要途径。模具是注塑成型必需的设备。介绍了采用Solid Works软件进行模具设计的方法和相关术语,总结了注塑模具设计的过程,提出了注塑模具零件结构设计的规律和设计原则。
关键词 注塑模具 SOLID works 结构设计
下载PDF
Characteristics and Construction Technology Analysis of Static Pressure Prestressed Pipe Piles in Construction Engineering 被引量:1
9
作者 Wu Cuipeng 《Journal of Architectural Research and Development》 2018年第3期55-58,共4页
The development of urbanization has led to an increase in the number and scale of construction projects and the types of building construction engineering are getting advance and diverse due to the rapid development o... The development of urbanization has led to an increase in the number and scale of construction projects and the types of building construction engineering are getting advance and diverse due to the rapid development of technology.One of them is the static pressure prestressed pipe pile which is the most commonly used technology in modern building construction work.It is mainly used for pile foundation in construction work,and it has the advantages in less pollution,low noise,and high efficiency compared to the traditional pile foundation.Study on the characteristics of static pressure prestressed pipe pile must be carried out and strengthened the research to increase the effectiveness and quality of static pressure prestressed pipe pile on construction works.This paper is mainly to analyzed the characteristic and construction technology of static pressure prestressed pipe piles on building construction work. 展开更多
关键词 building construction work STATIC pressure PRESTRESSED PIPE PILE characteristic construction work technology
下载PDF
An Intelligent Optimization Method of Reinforcing Bar Cutting for Construction Site
10
作者 Zhaoxi Ma Qin Zhao +3 位作者 Tianyou Cang Zongjian Li Yiyun Zhu Xinhong Hei 《Computer Modeling in Engineering & Sciences》 SCIE EI 2023年第1期637-655,共19页
To meet the requirements of specifications,intelligent optimization of steel bar blanking can improve resource utilization and promote the intelligent development of sustainable construction.As one of the most importa... To meet the requirements of specifications,intelligent optimization of steel bar blanking can improve resource utilization and promote the intelligent development of sustainable construction.As one of the most important building materials in construction engineering,reinforcing bars(rebar)account for more than 30%of the cost in civil engineering.A significant amount of cutting waste is generated during the construction phase.Excessive cutting waste increases construction costs and generates a considerable amount of CO_(2)emission.This study aimed to develop an optimization algorithm for steel bar blanking that can be used in the intelligent optimization of steel bar engineering to realize sustainable construction.In the proposed algorithm,the integer linear programming algorithm was applied to solve the problem.It was combined with the statistical method,a greedy strategy was introduced,and a method for determining the dynamic critical threshold was developed to ensure the accuracy of large-scale data calculation.The proposed algorithm was verified through a case study;the results confirmed that the rebar loss rate of the proposed method was reduced by 9.124%compared with that of traditional distributed processing of steel bars,reducing CO_(2)emissions and saving construction costs.As the scale of a project increases,the calculation quality of the optimization algorithmfor steel bar blanking proposed also increases,while maintaining high calculation efficiency.When the results of this study are applied in practice,they can be used as a sustainable foundation for building informatization and intelligent development. 展开更多
关键词 Building construction rebar work cutting stock problem optimization algorithm integer linear programming
下载PDF
Using Multivariable Linear Regression Technique for Modeling Productivity Construction in Iraq
11
作者 Faiq Mohammed Sarhan Al-Zwainy Mohammed Hashim Abdulmajeed Hadi Salih Mijwel Aljumaily 《Open Journal of Civil Engineering》 2013年第3期127-135,共9页
Productivity is a very important element in the process of construction project management especially with regard to the estimation of the duration of the construction activities, this study aims at developing constru... Productivity is a very important element in the process of construction project management especially with regard to the estimation of the duration of the construction activities, this study aims at developing construction productivity estimating model for marble finishing works of floors using Multivariable Linear Regression technique (MLR). The model was developed based on 100 set of data collected in Iraq for different types of projects such as residential, commercial and educational projects. Which these are used in developing the model and evaluating its performance. Ten influencing factors are utilized for productivity forecasting by MLR model, and they include age, experience, number of the assist labor, height of the floor, size of the marbles tiles, security conditions, health status for the work team, weather conditions, site condition, and availability of construction materials. One model was built for the prediction of the productivity of marble finishing works for floors. It was found that MLR have the ability to predict the productivity for finishing works with excellent degree of accuracy of the coefficient of correlation (R) 90.6%, and average accuracy percentage of 96.3%. This indicates that the relationship between the independent and independent variables of the developed models is good and the predicted values from a forecast model fit with the real-life data. 展开更多
关键词 MULTIVARIABLE Linear Regression Techniques construction PRODUCTIVITY FINISHING work COEFFICIENT of Correlation
下载PDF
Overview of Safety Risk Perception in Construction
12
作者 Maria Kozlovska Zuzana Strukova 《Journal of Civil Engineering and Architecture》 2012年第2期211-218,共8页
Construction industry is a generally risky business; it remains one of the most dirty, difficult and dangerous with poor working conditions. Despite recent efforts to improve site safety, it still accounts for a dispr... Construction industry is a generally risky business; it remains one of the most dirty, difficult and dangerous with poor working conditions. Despite recent efforts to improve site safety, it still accounts for a disproportionate number of occupational-related fatalities what is supported by statistics. According to the International Labour Organization, it accounts for 30-40% of the world's fatal injuries. In The European Union around thirteen employees out of every one hundred thousands are killed each year. Hence, construction site safety is a matter of global concern. However it is not easy to describe and define how to deport safely at some actual site because the workers are exposed to many safety risks varying in con^nection with conditions of the construction realization and with technologies using. The paper provides a brief knowledge from the study comparing the construction safety in Europe and North America referencing to presented statistics. There are also analyzed, described and systemized the principal groups of construction safety risks; described the interdependencies among safety risks, affecting by spatial, technological and time parameters of the building process, as well as by the site conditions. 展开更多
关键词 Occupational safety and health construction safety safety risk construction site fatal injury work accident.
下载PDF
Appraisal of Common Dispute Problems on Public Works Projects in Thailand
13
作者 Borvom Israngkura Na Ayudhya 《Journal of Civil Engineering and Architecture》 2011年第10期928-936,共9页
The objectives of this research were to identify and appraising the common dispute problems in domestic and international funded public works projects. The interview and questionnaire method were used in this research... The objectives of this research were to identify and appraising the common dispute problems in domestic and international funded public works projects. The interview and questionnaire method were used in this research. Randomly distributed questionnaire technique was applied to select samples of 390 various construction practitioners consisting of owners, consultants and main contractors to evaluate the severity of the 43 identified dispute factors. This survey found that contract and specification dispute problem was the highest concern among four main dispute problems for construction practitioners. The insufficient working drawing details factor was ranked as the highest overall severity index. The results of the survey also indicated that both domestic and international funded public projects faced moderately severe dispute level among construction team. 展开更多
关键词 construction dispute public works developing countries.
下载PDF
The Influence of Construction Manager Experience in Project Accomplishment
14
作者 Mamoon Mousa Atout 《Management Studies》 2014年第8期515-532,共18页
Nowadays, construction projects became more complex, where the responsibility of construction manager is to control and plan the project resources in a professional way to handover the project in terms of time, cost, ... Nowadays, construction projects became more complex, where the responsibility of construction manager is to control and plan the project resources in a professional way to handover the project in terms of time, cost, and quality. The aim of this study is to analyze the affect of the long experience of the construction manager on project success; it aims to identify the capability skills that the construction manager should have to complete the project on time. The fmding of this study is to help in understanding the factors that influence the project success through the long experience of the construction manager. 展开更多
关键词 resource scheduling quality control cost control construction methodology detailed working program project materials
下载PDF
Research on the cultural transmission of college students under the background of the "double first-class"university construction
15
作者 HU Xianglong 《International English Education Research》 2018年第4期91-93,共3页
Throughout the world's first-class universities, the university culture is the soul of the universities' survival and development, and the cultural competitiveness has become an important symbol of the core competit... Throughout the world's first-class universities, the university culture is the soul of the universities' survival and development, and the cultural competitiveness has become an important symbol of the core competitiveness of the universities. The first-class university culture is very important to the construction of the "double first-class". Therefore, our country should bring the university cultural construction into the big pattern of the "double first-class" construction, guide the construction of the university cultures with the socialist core values, strengthen the cultural confidence, inherit the Chinese excellent traditional cultures, pay attention to the rational exchange of the multicultural cultures, highlight the Chinese characteristics of the first-class university cultures, and realize the dream of the Chinese nation of a power of the higher education. 展开更多
关键词 "Double first-class" university construction background university students cultural heritage work modem education
下载PDF
Construction Technology and Safety Monitoring Measures of Road and Bridge Engineering
16
作者 Wei Wang 《Journal of Architectural Research and Development》 2021年第5期31-34,共4页
With the acceleration of urbanization and the continuous improvement of urban infrastructure construction,roads and bridges,as an important infrastructure content in China,directly affect people's daily travel.The... With the acceleration of urbanization and the continuous improvement of urban infrastructure construction,roads and bridges,as an important infrastructure content in China,directly affect people's daily travel.Therefore,the construction and management of roads and bridges must be improved to ensure the quality and safety of roads and bridges and effectively prevent safety accidents.Strengthen the management of road and bridge construction through safety monitoring,improve the safety factor of the project and ensure people's travel safety.This paper mainly analyzes the common diseases and construction technology of road and bridge engineering construction,and puts forward safety monitoring measures. 展开更多
关键词 Road and bridge works construction technology Safety monitoring measures
下载PDF
Technical Analysis of Subgrade and Pavement Construction in Settlement Section of Municipal Road and Bridge Engineering
17
作者 Hongwei Guo Yi Zhang 《Journal of Architectural Research and Development》 2022年第3期47-53,共7页
The construction of municipal roads and bridges is an important foundation for the smooth traveling and transportation.However,if there a reduction in the subgrade and pavement part,the safety and the comfort of the d... The construction of municipal roads and bridges is an important foundation for the smooth traveling and transportation.However,if there a reduction in the subgrade and pavement part,the safety and the comfort of the driver will be seriously affected,therefore,reasonable measures should be taken on time to tackle the related issues.The significance of subgrade and pavement construction in the subsidence section,the key points of the construction,and the appropriate control measures that are should be taken in the actual construction,was discussed in this paper.Further,this paper analyzes the availability of the subgrade and pavement construction technology for the municipal roads and bridges,to provide a reference for engineers. 展开更多
关键词 Municipal Road Bridge works Subgrade and pavement in settlement section construction technique
下载PDF
“热炉效应”在医院廉洁文化制度体系建设中的应用分析
18
作者 陈芸 葛振华 黄红玫 《中国卫生标准管理》 2025年第1期83-86,共4页
医院廉洁文化建设突出的是文化先行的价值理念,需要通过完善的制度体系建设来放大“固本培元”的效用。而“热炉效应”体现了制度约束的警示性、必惩性、即时性、公平性的原则,对于制度体系建设有较好的借鉴参考作用。在分析医院廉洁文... 医院廉洁文化建设突出的是文化先行的价值理念,需要通过完善的制度体系建设来放大“固本培元”的效用。而“热炉效应”体现了制度约束的警示性、必惩性、即时性、公平性的原则,对于制度体系建设有较好的借鉴参考作用。在分析医院廉洁文化制度体系建设存在不足的基础上,将“热炉效应”的关键点有机融合于制度体系的建设中,提出医院廉洁文化制度体系建设的实践路径,尤其是营造好“热炉效应”,构建有质、有效、有威的廉洁文化制度体系,同步培育职工的制度意识,消除对制度的不信任感,用更加严明的制度、更加严格的执行、更加严密的监督,维护制度规范的严肃性和权威性,发挥制度的刚性约束作用,让好作风持续发扬光大,形成常抓长治的新常态,为医院实现廉洁文化的建设目标提供借鉴与帮助。 展开更多
关键词 “热炉效应” 廉洁文化 作风建设 制度建设 医院文化 医德医风
下载PDF
“三全育人”理念下应用型本科院校思政工作体系建设
19
作者 李清源 《湖北开放职业学院学报》 2025年第1期93-95,共3页
“三全育人”为新时期的应用型本科院校思政教育优化提供理论指导和明确方向,对于提升思政教育效果、推动立德树人根本任务的落实具有积极意义。“三全育人”理念下应用型本科院校应从多个层面加强思政工作,提高思政教育的实效性,为培... “三全育人”为新时期的应用型本科院校思政教育优化提供理论指导和明确方向,对于提升思政教育效果、推动立德树人根本任务的落实具有积极意义。“三全育人”理念下应用型本科院校应从多个层面加强思政工作,提高思政教育的实效性,为培养德智体美劳全面发展的人才奠定坚实基础。应用型本科院校应积极探索思政教育工作的新模式、新方法,从而提高思政教育的实效性。应用型本科院校传统的思政教育无法满足学生的成长发展需求,因此,应用型本科院校思政工作体系建设过程中需要以“三全育人”理念为指导,积极推进思政教育优化实施。 展开更多
关键词 “三全育人”理念 应用型本科院校 思政工作体系 建设策略
下载PDF
公安机关新质战斗力的内涵及提升路径
20
作者 曹礼海 龚天成 何明志 《中国人民警察大学学报》 2025年第1期77-83,90,共8页
政治建警是提升公安机关新质战斗力的根本保障,必须以习近平新时代中国特色社会主义思想作为行动指南;科技兴警是提升公安机关新质战斗力的核心要素,必须摆在更加突出的位置聚焦聚力推进;改革强警是提升公安机关新质战斗力的重要动力,... 政治建警是提升公安机关新质战斗力的根本保障,必须以习近平新时代中国特色社会主义思想作为行动指南;科技兴警是提升公安机关新质战斗力的核心要素,必须摆在更加突出的位置聚焦聚力推进;改革强警是提升公安机关新质战斗力的重要动力,必须依靠体制机制创新打通堵点卡点;素质育警是提升公安机关新质战斗力的第一资源,必须重点培育符合公安机关新质战斗力发展需求的专业人才。 展开更多
关键词 公安工作现代化 公安机关新质战斗力 政治建警 科技兴警 改革强警 素质育警
下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部