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1.
A survey of current safety practices in the design of residential buildings in Saudi Arabia identified deficiencies in governance and design procedures. A systematic safety compliance checklist was developed to address these deficiencies incorporating existing local safety instructions and international safety codes and standards. Checklist use is intended to ensure compliance with minimal safety requirements in the design of residential buildings.  相似文献   

2.
Delay in contract progress payment, lack of construction quality, errors and delay in shop drawings and/or approval of sample materials were ranked highest as interface problems, whilst legal disputes, scheduling conflicts amongst sub-contractors, geological problems and weather conditions were ranked lowest.  相似文献   

3.
It was found that value engineering was in limited use since it has been introduced in 1981. The main reason for the lack of adoption being unfamiliarity with the concept among public sector organizations, as well as local architectural/engineering firms in the Kingdom.  相似文献   

4.
Each year the Hajj attracts over one million pilgrims to Makkah with all the enormous administrative, social and economic implications this signifies. The authors conclude that there are unique factors affecting construction practice in Makkah and it is apparent that early action is always needed to correct aspects of construction, less costly overruns are an inevitable consequence.  相似文献   

5.
The incidence rate of fire in residential buildings in Saudi Arabia accounts for 69% of all building fires. A field assessment of current safety issues for residential buildings in Saudi Arabia is used to identify common safety deficiencies. The survey showed that most residents are ignorant many safety aspects in their homes. A safety audit checklist for assessing the effectiveness of safety measures in existing residential buildings is also presented. Based on these findings, a number of strategies for designers, local authorities, building owners and residents is suggested.  相似文献   

6.
介绍了上海世博会沙特馆工程概况,侧重介绍了该工程施工新工艺。  相似文献   

7.
Saudi Arabia is experiencing an extremely rapid urbanization. Large numbers of people from rural and nomadic habitats, as well as foreign immigrants, are moving into the country's urban areas. The rapid growth in population and urban land use has been greater than the nation's capacity to plan and absorb population in a systematic manner. Policies to guide urban development which are environmentally compatible with the landscape and climate of Saudi Arabia must be created and adapted. These policies must also be consistent with the cultural orientation of the society. In this article a modern building and subdivision code is proposed which takes into consideration these environmental and cultural conditions.  相似文献   

8.
In the last two decades the Kingdom of Saudi Arabia has witnessed vast growth in many areas, not least in the construction industry and as a consequence the construction maintenance industry is substantial. This paper draws a number of conclusions covering, technical problems, management and administrative problems, financial problems, human-related problems and the important aspect of training. The authors conclude that the public and private sectors generally agree on the rankings described.  相似文献   

9.
During the last decade the construction industry in Saudi Arabia employed 15% of the total labour force and used 19% of energy consumed in the country. Abdulmohsen Al-Hammad and Sadi Assaf discuss the results of a survey which identified the interface problems in design and construction, and document the lessons to be learned from that boom period  相似文献   

10.
A survey of current safety practices in the design of residential buildings in Saudi Arabia identified deficiencies in governance and design procedures. A systematic safety compliance checklist was developed to address these deficiencies incorporating existing local safety instructions and international safety codes and standards. Checklist use is intended to ensure compliance with minimal safety requirements in the design of residential buildings.  相似文献   

11.
The study revealed that Fixed Price, Cost Plus and Purchased Labour contracts are the top three maintenance contracts adopted whilst Unit Price, Cost Plus A Percentage Fee contracts are alternatives used in the Kingdom. Some other types of maintenance contract were thought to be inappropriate by ministry departments.  相似文献   

12.
The vernacular landscape of the highlands of south-western Saudi Arabia comprises three distinct elements: natural, agricultural and built. The highlands are currently facing land use planning problems which result in deforestation, despite significant attempts at afforestation by several governmental agencies (especially the Ministry of Agriculture and Water) and by municipal governments in the area. Intentions towards more sustainable forms of land management now characterize official documents. With regard to landscape issues, this is marked by a discourse of sustainable land management and the sponsorship of initiatives addressing the relationship between land management and the environment. This paper demonstrates that the approach to sustainable land management is technical, rational and scientific. A more balanced approach would combine scientific knowledge and practice with traditional expertise.  相似文献   

13.
In order to harvest water contained in fog, the topographical features and the climatic conditions of 27 cities in the Kingdom of Saudi Arabia were studied. The topography, altitude and orientation are some of the factors that determined the selection of the site. It was identified that the southwest of the region in the kingdom was the most suitable location for the fog‐collection process. In order to evaluate the effectiveness of fog water collection and the site, three identical standard fog collectors (SFCs) with two different local collection materials were designed and manufactured. Experiments were conducted at two different locations in the area close to Abha, namely Soodha. The maximum amount of water collected was 22.9 L/m2 in a day and 7.25 L/m2 in a 2‐h period. It was found that there was a high probability of fog when the relative humidity was higher than 95%. The results from the chemical analyses of eight sets of fog water samples collected were compared with World Health Organization drinking water standards. It was found that the level of heavy metals was negligible and the level of Fe was marginally high for the first flush only. The study indicates that in terms of both quality and magnitude of yield, fog is a viable source of water and can be successfully used to supplement water supplies in the fog‐prone regions of the kingdom.  相似文献   

14.
Between 1970 and 1985 the public expenditure on three development plans in Saudi Arabia amounted to 1940 billion Saudi Riyals. This paper addresses the professional relationship between the public owners and the local architectural and engineering practices which has been measured in the form of overall satisfaction under a five-point scale ranging from excellent to poor, a second aspect identified satisfaction related to the design service and finally, a measure of satisfaction was gained from owners' response to their professional relationship with the practices.  相似文献   

15.
This study is a part of a larger study addressing the bidding decisions of construction contractors in Saudi Arabia. It examines the mark-up size decisions of small, medium, and large contractors in Saudi Arabia. These groups are found to consider and evaluate many factors subjectively when they set mark-up sizes for projects. However, the importance of these factors varies as the contractor's size changes. Bidding document price, strength in the industry, time allowed for submitting bids and other factors are the greatest contributors to the discrimination between contractor sizes.  相似文献   

16.
This study was conducted to determine the most important causes of delay in public utility projects, based on the frequency and severity of the causes. A survey of randomly selected samples of contractors, consultants, and owners was carried out to assess the frequency of occurrence and the severity of impact of sixty potential delay causes. A frequency index and a severity index were determined for each cause. An importance index for each cause was then computed as the product of the frequency and severity indices. The results showed that the three parties surveyed generally agree on the importance ranking of delay causes. The causes were grouped also into six major categories of delay. The analysis showed lack of agreement among the parties on the ranking of the major categories of delay.  相似文献   

17.
The local architectural engineering firm in Saudi Arabia is handling projects up to 175m SR a year on average. It will have been in practice 13 years, employing 91 people, most holding a B.Sc. degree. Practices are mainly selected by competitive bidding and paid under a fixed fee arrangement. The authors found that the public authorities are the major employers of local A/E design services.  相似文献   

18.
Undermanagement of the considerable range of areas reserved for public spaces within modern residential areas in Jeddah has not only reduced socialization for inhabitants, but has become a public burden that continues to prove a drain on urban life. This, in turn, has stimulated the development of regulatory and organizational reforms. The reforms have inexorably drawn all departments and agencies involved in public space management into a new field of responsibility. As they came into operation, new actors appeared in the field of public space management. Although the aim of the reforms was to resolve inter-municipal regulatory conflicts and to place a renewed emphasis on local and private actions as alternative sources of managerial control, the new public space governance arrangements are riddled with tension as a result of the multiplicity of actors and the absence of a well-defined institutional framework; this in turn led to greater confusion about responsibilities. This article attempts to understand the complexities of the ongoing management of public spaces in Jeddah in the light of recent theories of governance, with the aim of developing a conceptual framework that may suggest innovatory approaches through which to address these complexities. Broadly speaking, the investigation – which is based on extensive documentary analysis, a qualitative survey and systematic field observation – notes that, in order to tackle management issues such as non-responsiveness, bureaucratic rigidity, the fragmentation of responsibilities and so on, it is imperative to give further consideration to the role of legislation within an appropriate institutional framework.  相似文献   

19.
This research presents an empirical study of the relationship between project health and project performance in the project delivery context. Based on an existing Project Health Check (PHC) framework, the relationship has been tested in terms of a set of predefined indicators through the use of case study approach. The Swiss Cheese model was employed as a guiding principle to represent the links between PHC indicators and project Key Performance Indicators (KPIs). Three cases of construction projects in Saudi Arabia were investigated through a comprehensive review of the project performance history, using current performance indicators to establish the first slice of the Swiss Cheese model. PHC assessments were then conducted to shape the second slice of the model, which represent the maturity level of the project management. The relationships between the two slices were obtained from semi-structured interviews with the project managers. These relationships were analysed qualitatively by tracking patterns across the three cases. The result was used to develop the Swiss Cheese Performance Management Framework, which can potentially serve to help project managers identify the root causes of any shortcomings at the early stage in the project delivery process. This in turn can assist project managers in managing the overall project performance more effectively.  相似文献   

20.
Saudi Arabia experiences annual growth of 6% in its power demand. Generation expansion has been driven by low domestic retail fuel prices leading to a power generation mix based on fossil fuels only. In light of current climate change discussions, this research assesses future generation expansion under different potential fuel-price reforms by an enhanced OSeMOSYS model. Results demonstrate that domestic retail fuel price levels >20% [>60%] of expected international wholesale fuel prices1 are necessary to minimize emissions when considering emissions penalties [without pricing for emissions]. By 2030 renewables can reach 70% penetration by capacity and 30% by energy.  相似文献   

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