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A Systematic Review of User Mental Models on Applications Sustainability 应用程序可持续性的用户心理模型系统综述
Q4 CONSTRUCTION & BUILDING TECHNOLOGY Pub Date : 2023-09-21 DOI: 10.30880/ijscet.2023.14.03.032
Nur Hasni Nasrudin, Samsiah Ahmad, Khairulliza Ahmad Salleh, Lily Adina Azahari
In Human-Computer Interaction (HCI), a user’s mental model affects application sustainability. This study's goal is to find and assess previous work in the area of user mental models and how it relates to the sustainability of application. Thus, a systematic review process was used to identify 641 initial articles, which were then screened based on inclusion and exclusion criteria. According to the review, it has been observed that the mental model of a user has an impact on the creation of applications not only within the domain of Human-Computer Interaction (HCI), but also in other domains such as Enterprise Innovation Ecology, Explainable Artificial Intelligence (XAI), Information Systems (IS), and various others. The examined articles discussed company managers' difficulties in prioritising innovation and ecology, and the necessity to understand users' mental models to build and evaluate intelligent systems. The reviewed articles mostly used experimental, questionnaire, observation, and interviews, by applying either qualitative, quantitative, or mixed-method methodologies. This study highlights the importance of user mental models in application sustainability, where developers may create apps that suit user demands, fit with cognitive psychology principles, and improve human-AI collaboration by understanding user mental models. This study also emphasises the importance of user mental models in the long-term viability and sustainability of applications, and provides significant insights for application developers and researchers in building more user-centric and sustainable applications.
在人机交互(HCI)中,用户的心智模型影响应用程序的可持续性。本研究的目的是发现和评估以前在用户心理模型领域的工作,以及它与应用程序可持续性的关系。因此,采用系统评价过程确定了641篇初始文章,然后根据纳入和排除标准对其进行筛选。根据审查,已经观察到用户的心理模型不仅在人机交互(HCI)领域内对应用程序的创建产生影响,而且在其他领域,如企业创新生态,可解释人工智能(XAI),信息系统(IS)和其他各种领域。这些被审查的文章讨论了公司管理者在优先考虑创新和生态方面的困难,以及了解用户心智模型以构建和评估智能系统的必要性。所回顾的文章大多采用实验、问卷调查、观察和访谈,采用定性、定量或混合方法。这项研究强调了用户心理模型在应用程序可持续性中的重要性,开发人员可以创建适合用户需求的应用程序,符合认知心理学原则,并通过了解用户心理模型来改善人类与人工智能的协作。本研究还强调了用户心理模型在应用程序的长期可行性和可持续性中的重要性,并为应用程序开发人员和研究人员构建更多以用户为中心和可持续的应用程序提供了重要的见解。
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引用次数: 0
Calculation Model of Ultimate Bearing Capacity of Concrete Short Column of CFRP Round Steel Pipe CFRP圆钢管混凝土短柱极限承载力计算模型
IF 0.5 Q4 CONSTRUCTION & BUILDING TECHNOLOGY Pub Date : 2023-08-20 DOI: 10.38007/ijetc.2023.040203
Mengran Xu
. Carbon fiber reinforced composite materials (CFRP) have a wide range of applications in the field of engineering reinforcement. This article establishes a constitutive model, constructs a calculation model for ultimate bearing capacity, and derives formulas for the axial compressive strength and ultimate compressive bearing capacity of confined concrete. By comparing the calculated bearing capacity with the design value, the feasibility of the formula is verified, indicating that the strip CFRP circular steel tube lithium slag concrete column is in a safe state, indicating that the prediction model has good applicability.
。碳纤维增强复合材料(CFRP)在工程加固领域有着广泛的应用。建立了本构模型,建立了极限承载力计算模型,导出了承压混凝土轴压强度和极限抗压承载力计算公式。将计算的承载力与设计值进行对比,验证了公式的可行性,表明条形CFRP圆钢管锂渣混凝土柱处于安全状态,表明预测模型具有较好的适用性。
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引用次数: 0
Application of High Performance Composite Materials in Optimum Design of Civil Engineering Structure 高性能复合材料在土木工程结构优化设计中的应用
IF 0.5 Q4 CONSTRUCTION & BUILDING TECHNOLOGY Pub Date : 2023-07-19 DOI: 10.38007/ijetc.2023.040202
Wenzheng Liu
: The application of high-performance composite materials in the optimal design of civil engineering structures has important significance and potential value. It has been confirmed by experiments that in terms of mechanical properties, high-performance composite materials have shown significant advantages compared with traditional materials. For example, the strength of high-performance composite materials can reach 120MPa, while that of traditional materials is only 80MPa; in terms of stiffness, the performance of composite materials is 60GPa, while that of traditional materials is 40GPa. At the same time, the high-performance composite material has the characteristics of light weight, and its mass is only 500kg, which is much smaller than the 800kg of traditional materials. It shows that the application of high-performance composite materials should be fully considered when optimizing the structural design of civil engineering, so as to improve the strength, stability and sustainability of the structure. In view of the wide application prospects of high-performance composite materials, ensuring their reasonable application in civil engineering will promote the development of the industry and improve the quality and efficiency of projects.
高性能复合材料在土木工程结构优化设计中的应用具有重要的意义和潜在价值。实验证实,与传统材料相比,高性能复合材料在力学性能方面表现出明显的优势。例如,高性能复合材料的强度可达120MPa,而传统材料的强度仅为80MPa;在刚度方面,复合材料性能为60GPa,传统材料性能为40GPa。同时,高性能复合材料具有重量轻的特点,其质量仅为500kg,远小于传统材料的800kg。表明在优化土木工程结构设计时应充分考虑高性能复合材料的应用,以提高结构的强度、稳定性和可持续性。鉴于高性能复合材料具有广阔的应用前景,保证其在土木工程中的合理应用,将促进行业的发展,提高工程的质量和效益。
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引用次数: 0
Exploration of Building Modeling Technology Based on Revit 基于Revit的建筑建模技术探索
Q4 CONSTRUCTION & BUILDING TECHNOLOGY Pub Date : 2023-06-06 DOI: 10.38007/ijetc.2023.040201
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引用次数: 0
Investigation on Mechanical Strengths and Carbon Foot Print of Modified Foamed Concrete 改性泡沫混凝土机械强度及碳足迹研究
IF 0.5 Q4 CONSTRUCTION & BUILDING TECHNOLOGY Pub Date : 2023-05-08 DOI: 10.30880/ijscet.2023.14.02.004
Koh Heng Boon, Zainorizuan Mohd Jaini, Tan Tee How
This paper describes the work of a study carried out to investigate the mechanical strengths and carbon foot print of foamed concrete incorporating with local industrial wastes. Experiments were performed to obtain a minimum 28 days compressive strength of 15 MPa modified foamed concretes by using palm oil fuel ash (POFA) and fly ash (FA) as partial cement replacement and unprocessed rush husk ash (RHA) as partial fine aggregate replacement. Carbon footprint analysis was carried out by determining the CO2emission for each constituent materials in the modified foamed concrete mixes. Although incorporation of POFA in the foamed concrete containingRHA fine aggregate gained lower mechanical strengths compared to the use of FA, the minimum compressive strength is still can be attained. In terms of the sustainability, modified foamed concrete with 30% POFA or 30% FA was found an encouraging reduction of carbon foot print up to about 30% compared to the control foamed concrete. Based on eco-strength indicator, the optimum foamed concrete mix with POFA was found to be at 22.5% cement replacement level. The eco-modified foamed concrete has good potential in civil engineering construction and environmentally friendly.
本文描述了一项研究工作进行了调查的机械强度和碳足迹的泡沫混凝土纳入当地工业废料。采用棕榈油燃料灰(POFA)和粉煤灰(FA)作为部分水泥替代,未处理的石笋壳灰(RHA)作为部分细骨料替代,获得了15 MPa改性泡沫混凝土的28天抗压强度。通过测定改性泡沫混凝土混合料中每种成分材料的二氧化碳排放量,进行了碳足迹分析。虽然在含grha细骨料的泡沫混凝土中掺入POFA获得了较低的机械强度,但仍然可以达到最小的抗压强度。在可持续性方面,与对照泡沫混凝土相比,含有30% POFA或30% FA的改性泡沫混凝土的碳足迹减少了约30%,这令人鼓舞。根据生态强度指标,优选出掺POFA泡沫混凝土的最佳配合比为水泥替代量的22.5%。生态改性泡沫混凝土在土木工程建设中具有良好的环保潜力。
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引用次数: 0
Influencing Factors to Use E-Hailing Transport for Food Delivery Service 使用网约车外卖服务的影响因素
IF 0.5 Q4 CONSTRUCTION & BUILDING TECHNOLOGY Pub Date : 2023-05-08 DOI: 10.30880/ijscet.2023.14.02.003
Wan Azfizatul AzZarah Wan Mohamad Yusoff, Nuraisha Arissa Mohd Razip, Kamarudin Ambak, Ahmad Raqib Ab Ghani, L. Putranto
E-Hailing servicesare considered as on-demand vehicles that affect the efficiency of food delivery. This system improves the process of collecting and sending orders from customers in a short period of time. This study aims to determine the level of consumer acceptance or satisfaction with food delivery services using the e-Hailing system. The objective of this study is to identify the factors that influence the community to use e-Hailing food delivery services and to determine the most dominant factor in e-Hailing servicesaccording to Technology Acceptance Model (TAM). The location of the study is in the urban area and also semi-urban in the districts of Johor. A self-administrated online questionnaire was distributed among 258 respondents in the study area. Part of the questionnaire was constructed based on the TAM. Correlation and regression analysis were used in the analysis of this study. The results of this study show that the relationship between variables TAM (β = 0.443), perceived ease of use, and perceived usefulness are strongly correlated based on significant values (p < 0.001) showed the independent variable (Intention to Use) influenced the acceptance of user behaviour towards e-Hailing. Among the suggestions to increase consumers of food delivery services amonge-Hailing users is to reduce delivery charges for nearby areas so that consumers can buy food at various stores. This can help other vendors and riders in this e-Hailing food delivery service.
网约车被认为是影响送餐效率的按需车辆。该系统在短时间内改善了客户订单的收集和发送流程。本研究旨在确定消费者对使用电子叫车系统的食品配送服务的接受程度或满意度。本研究的目的是根据技术接受模型(TAM)确定影响社区使用电子叫车外卖服务的因素,并确定电子叫车服务中最主要的因素。研究地点在柔佛州的市区和半市区。在研究区域的258名受访者中分发了一份自我管理的在线问卷。部分问卷是基于TAM构建的。本研究采用相关分析和回归分析。本研究结果表明,变量TAM (β = 0.443)、感知易用性和感知有用性之间的关系在显著值(p < 0.001)上呈强相关,表明自变量(使用意图)影响用户对e-叫车行为的接受程度。在网约车用户中,增加外卖服务消费者的建议之一是降低附近地区的配送费用,以便消费者可以在不同的商店购买食品。这可以帮助其他供应商和乘客在这个电子叫餐服务。
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引用次数: 0
Relationship Model of Competitiveness and Productivity of Engineering Procurement and Construction for Indonesia Construction Industry 印尼建筑业工程采购与施工竞争力与生产率关系模型
IF 0.5 Q4 CONSTRUCTION & BUILDING TECHNOLOGY Pub Date : 2023-05-08 DOI: 10.30880/ijscet.2023.14.02.010
Mairizal Mairizal, A. Taufik
The need for EPC Contract Work Services is increasing along with economic development and infrastructure needs in Indonesia. For the success of EPC, the productivity of EPC companies and their competitiveness are very much needed. This study aims to determine the factors of competitiveness that affect the productivity of companies and their people. In addition, this study also intends to find out the factors that affect the productivity of internal parts and investigate the model of the relationship between competitiveness and productivity. Collecting data is quantitative by distributing questionnaires to several 20 respondents.Data analysis was carried out in 4 (four) stages, namely data collection, data reduction, data presentation, and drawing conclusions. The data analysis process was carried out using SPSS and Smart PLS software. The results of this study are believed to be able to add to the knowledge base, especially in the field of employee productivity development for EPC companies in Indonesia. The findings obtained from this study state that factor analysis shows the factor of Competitiveness(Independent Variable) is influenced by Appreciation of Criticism (X11), Oral Communication (X8), Performance Theory (X3), Personality Theory (X2), Problem Analysis Skills (X6) , Integrity (X15), Team Collaboration Skills (X10), Engagement (X13), Customer Orientation (X14), Observation Skills (X7), Openness to Criticism (X12) and Writing Skills (X9). While Productivity (Y) is stronglyinfluenced by Labor (Y1) and Materials (Y2)
随着印度尼西亚经济的发展和基础设施的需求,对EPC合同工作服务的需求也在增加。EPC的成功离不开EPC企业的生产力和竞争力。本研究旨在确定影响企业及其员工生产力的竞争力因素。此外,本研究还试图找出影响内饰件生产率的因素,并探讨竞争力与生产率之间的关系模型。收集数据是定量的,通过向20名受访者分发问卷。数据分析分4个阶段进行,即数据收集、数据还原、数据呈现、得出结论。数据分析过程采用SPSS和Smart PLS软件进行。本研究的结果被认为能够增加知识库,特别是在印度尼西亚EPC公司的员工生产力发展领域。本研究的结果表明,因素分析显示竞争力(自变量)因素受批评欣赏(X11)、口头沟通(X8)、绩效理论(X3)、人格理论(X2)、问题分析技能(X6)、诚信(X15)、团队协作技能(X10)、敬业度(X13)、客户导向(X14)、观察技能(X7)、批评开放性(X12)和写作技能(X9)的影响。而生产率(Y)受到劳动力(Y1)和材料(Y2)的强烈影响。
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引用次数: 0
The Relationship between Movement Control Order Impact Factors and Construction Project Performance 移动控制顺序影响因素与施工项目绩效的关系
IF 0.5 Q4 CONSTRUCTION & BUILDING TECHNOLOGY Pub Date : 2023-05-08 DOI: 10.30880/ijscet.2023.14.02.006
Er Hui Xing, Radzi Ismail, M. F. Hasmori, Wang Dan
The Malaysian government’s pursuit of the Movement Control Order (MCO) had a severe impact on the performance of the construction project, which was hampered as a result of their actions. It becomes even more difficult when the region aroundconstruction projectsisdefinedas a “red zone”. This situation affectsthe performance of construction projects,which is related to project delays, increase in construction costs, waste of construction materials, labourerswho havenot receivedany salary, lack of labour,and etc. This paper attemptsto investigate the relationship between MCOimpact factors and the performance of construction projects in Malaysia.The quantitative technique was applied in this study. The contractors registered under the Construction Development Board (CIDB) in the state of Selangor werechosen as therespondents. In total, 100 respondents participated and gave full support for this study. This relationship was investigated using a correlation analysistechnique.The highest impact is the construction cost. The construction costsincreased due to the increase in the prices of construction materials and machinery, lack of labours, and additional expenses for COVID-19 precautions. The findingsfound that the larger the negative impact of MCO’s actions during the COVID-19outbreak on time, cost, and resources, the worse the performance of Malaysian projects will be in general.These factors should be consideredby the government before a decision is made. For future research, it is suggested to look at how the regulation can assist the construction stakeholdersto ensure the MCO does not have abig impact onthe construction projects.
马来西亚政府对运动控制令(MCO)的追求对建设项目的绩效产生了严重影响,由于他们的行动,该项目受到了阻碍。当建筑项目周围的区域被定义为“红区”时,这就变得更加困难了。这种情况影响了建设项目的绩效,涉及到工程延误、建设成本增加、建筑材料浪费、工人未领到工资、劳动力短缺等。本文试图探讨马来西亚建筑项目绩效与mco影响因素之间的关系。本研究采用定量方法。在雪兰莪州建筑发展局(CIDB)注册的承包商被选为受访者。总共有100名受访者参与并全力支持本研究。使用相关分析技术对这种关系进行了调查。影响最大的是建筑成本。由于建筑材料和机械价格的上涨,劳动力的缺乏以及COVID-19预防措施的额外费用,建筑成本增加。调查结果发现,在2019冠状病毒病爆发期间,MCO的行动对时间、成本和资源的负面影响越大,马来西亚项目的总体表现就越差。政府在做决定之前应该考虑这些因素。对于未来的研究,建议研究监管如何帮助建设利益相关者确保MCO不会对建设项目产生重大影响。
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引用次数: 0
Analysis of Road Traffic Crashes Data of Perak State in Malaysia 马来西亚霹雳州道路交通事故数据分析
IF 0.5 Q4 CONSTRUCTION & BUILDING TECHNOLOGY Pub Date : 2023-05-08 DOI: 10.30880/ijscet.2023.14.02.028
R. Abd Rahman, M. M. H. Meor Hussein, Nur Amylia Izrin Mohd Saim, Megat Zuhairy Megat Tajuddin
Road traffic accidents are one of Malaysia's top five major causes of death and is one of the most critical public health concerns in2023. As a result, this article offers research based on data from different Malaysian government organisations andanalysing the changes in the pattern of Road Traffic Crashes (RTC) in Perak,Malaysia. From 2011 to 2018, data was analysed based on road traffic collisions and categories of casualties concerning gender, age, types of roads and vehicles, and road users. The mortality and injury rates per 100,000 people were used to calculate performance for road safety. It was found that with a 0.59% increase in Perak's population and an increase in the number of cars, there are30,669 total crashes and 491 road deaths in 2020. Furthermore, this study discovered that motorcycles were the most common vehicle involved in road traffic deaths from 2011 to 2018, which should raise concerns sincemotorbikes have become an essential mode of transportation. In Perak, most road deaths were males between the ages of 16 and 20. Finally, this study discovered that the death and injury rates per 100,000 people in Perak are 19.56 and 75.82, respectively, indicating that the fatality rate is dropping, but the injury rate increased dramatically in 2020 compared to 2019. The Perak state administration must investigate why the situation has worsen aftera decade. Somehow or rather, the state must address this issue, and it is advised that further research be conducted to identify mechanisms to enhance the current scenario to lower the number of RTCs, notably deaths, in the state.
道路交通事故是马来西亚五大死亡原因之一,也是2023年最重要的公共卫生问题之一。因此,本文提供了基于不同马来西亚政府组织的数据的研究,并分析了马来西亚霹雳州道路交通事故(RTC)模式的变化。2011年至2018年,根据道路交通碰撞和伤亡类别(性别、年龄、道路和车辆类型以及道路使用者)对数据进行了分析。每10万人的死亡率和受伤率被用来计算道路安全绩效。据发现,霹雳州人口增加0.59%,汽车数量增加,到2020年共发生30,669起撞车事故和491起道路死亡事故。此外,该研究发现,摩托车是2011年至2018年道路交通死亡中最常见的车辆,这应该引起人们的关注,因为摩托车已经成为一种重要的交通方式。在霹雳州,大多数道路死亡是16至20岁的男性。最后,本研究发现,霹雳州每10万人的死亡率和受伤率分别为19.56和75.82,这表明死亡率正在下降,但与2019年相比,2020年的受伤率急剧上升。霹雳州政府必须调查为什么情况在十年后变得更糟。无论如何,国家必须解决这一问题,并建议进行进一步研究,以确定加强目前情况的机制,以减少该州的rtc数量,特别是死亡人数。
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引用次数: 0
Service Quality Factors Influencing the Use of Artificial Intelligent Security Technology in UAE 影响阿联酋使用人工智能安全技术的服务质量因素
IF 0.5 Q4 CONSTRUCTION & BUILDING TECHNOLOGY Pub Date : 2023-05-08 DOI: 10.30880/ijscet.2023.14.02.008
Salem Ahmed Abdulla Alafreet Alkuwaiti, A. Ahmad, Najmaddin Abo Mosali
This study assessed various factors related to service quality ininfluencing artificial intelligence security technology. It was carried out through quantitative approach where the data of respondents perceptionsof UAE citizens towards the enhancing service quality in the UAE's AI security sectorwas derived through queationnaire survey. The factors were categorized in four groups which are performance expectancy group with seven factors; effort expectancy group with seven factors; social influencegroup with four factors; and facilitates condition group with five factors. With these factors, the respondents were requested to gauge the degree of influence of each factor using 5-points likert scale. The questionnairesurvey managed to secure 359 completed questionnaire forms. The data from these forms were analysed using descriptive statistic. It was found that facilitates conditiongroup of factor is the most influencing category on service quality to adopt AI technology. It can be concluded that theoverall results indicate that facilitates condition, effort expectancy and performance expectancy groups are reported having very high influencing categories while social influence group having high influencing ategory. It was also found that AI technologies are very frequently used technologies by the UAE citizens. Based on the study, it is deduced that service quality is a basic consideration as reported by the UAE personnel for adoption of any technology.
本研究评估了影响人工智能安全技术的服务质量相关因素。它是通过定量方法进行的,其中受访者对阿联酋公民对提高阿联酋人工智能安全部门服务质量的看法的数据是通过问卷调查得出的。将影响因素分为四组,其中绩效期望组有7个因素;七因素努力期望组;四因素社会影响群体;并以五个因素促进条件组。根据这些因素,要求受访者使用5分李克特量表衡量每个因素的影响程度。问卷调查成功地获得了359份完整的问卷表格。使用描述性统计对这些表格的数据进行分析。研究发现,便利条件组是对采用人工智能技术的服务质量影响最大的类别。总体结果表明,便利条件组、努力期望组和绩效期望组的影响类别非常高,而社会影响组的影响类别非常高。调查还发现,人工智能技术是阿联酋公民经常使用的技术。根据研究,可以推断服务质量是阿联酋人员在采用任何技术时报告的基本考虑因素。
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引用次数: 0
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