International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 10 Issue: 06 | Jun 2023
p-ISSN: 2395-0072
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Optimum Cost Analysis For Selecting Best Suited Flexible Pavement Road Type For Reducing Direct Construction Cost Of Road Project Omkar S.Patil1 Bachelor of Engineering, Dept. of civil Engineering, TKIET, Warananagar, Maharashtra, India. --------------------------------------------------------------------***--------------------------------------------------------------------ground conditions and available construction equipments Abstract - The goal of this study is to determine which of
Key Words: Direct Construction Cost, Road Types, Traffic, CBRs, and Proportions of Construction Cost.
for that particular region. It is obligatory that it should low budgetary with their appropriate functioning hence we should choose low budget road crust type of flexible pavement regarding with region on which we have to construct flexible pavement road. IRC-37 specifies five distinct types of flexible pavement road crusts. This study evaluates the effect on direct construction costs owing to changes in the resultant flexible road crust type of construction techniques or scope adjustments for any combination of subgrade CBRs ranging from 3 to 15% and traffic from 50 to 150 msa. A cost baseline can be established or altered based on the cost variation percentages described in this article.
1. INTRODUCTION
1.3. OBJECTIVE
the five flexible road types listed in IRC 37-2012 will result in the lowest construction costs for a range of CBRs from 2% to 15% and a range of traffic volume circumstances in msa. Based on the district schedule rates the roads specifications, standards and the proportions of the cost of the materials, equipment and direct construction (MORTH Specifications). In order to choose the least expensive road crust type at a specific location of a particular CBR, a correlation between the cost, road forms, CBRs, and traffic volumes is computed.
For development of any specific region, we must unravel one thing or we should know about primary communication conveniences of that region. Besides is it in good condition or not? How can we communicate existing amenities with their proper suitability? Else someone can insinuate also. This is integral part of development of any region that’s why road construction plays first rated role. There are a lots of road projects who has been facing various setbacks throughout their entire project life but yet it posses 3.64% of total GDP of India. In fact one main challenge is to realize cost difference which is frequently in increased manner due to time taking process of planning and during construction phase. Road construction costs vary on average by 16.73%, according to observations. Several studies have found that 9 out of 10 construction projects ran over budget by an average of 28%. When opposed to road construction with larger construction time and budget, smaller road projects with shorter construction periods have higher cost variation. For different combinations of flexible pavement crusts at different CBRs and different traffic volumes, the least direct construction cost technique can be employed to cut down on the direct construction cost. It is crucial to gather information on cost overruns at the key construction sites since changes in the kinds of road crust during ongoing development have a significant influence on planning for construction costs.
To study of literature review. To calculate direct construction cost of five flexible road crust types given in IRC 37 for various traffic volumes and CBRs by using DSR for sample traffic and CBR of location. To obtain low costing best suited road among five road crust types given at IRC 37 for sample traffic and CBR of location by using optimum cost analysis method. To calculate the construction cost proportions of equipment cost, material cost with reference to direct construction cost so as to make baseline for budget. In case of change in road type due to change in scope, finding out cost escalation by calculating cost variance percentage for all five types of flexible pavements.
1.4. METHODOLOGY The following methodology will be adopted Collection of preliminary information through a literature survey.
1.2. DISCUSSION AND OBSERVATION
Manifesting of problem statement, objectives, IRC37(2012) and analyzing types of flexible pavements.
As per mentioned in IRC-37 (flexible pavement) there are 5 types of flexible pavements. Their suitability depends upon
Study of MORTH specification and standards then collecting appropriate require data for our project
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