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Investigation Into Level Of Services
[A CASE STUDY OF EGBEJILA ROAD] -
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2.1.5 CLASSIFICATION ACCORDING TO RIGIDITY OF THE ROADS
i. Flexibility pavement
ii. Rigid pavement
FLEXIBLE PAVEMENT
Flexible pavement: these consist of relatively thin wearing surface built on a base, and sub base course which rest on a compacted sub graded the design of Flexible pavement is based on the principle that a successive layer granular load of any magnitude is dissipated by camping it deep through the successive layer granular materials. The intensity of the load diminishes in geometer progression as it is transmitted downward from the surface by spreading over increasingly larger area.
Rigid pavement: the rigid pavement usually are made up of cement concrete and may not have a sense course between the surface and sub-grade. The design of this class of pavement is based on principle of providing sufficient strength in the structural cement concrete slab to resist the destructive action of the traffic. Due to their rigidity and high modulus of elasticity they distribute the load over a relatively wide area of soil the rigid pavement can resist appreciable tensile stress, therefore the minor venations in the strength of sub-grade have no influence on the structural capacity of the pavement.
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ABSRACT - [ Total Page(s): 1 ]ABSTRACTThis project was executed in order to investigate into level of service of Egbejila Road Ilorin west Local Government Kwara State and improvement options. It was carried out to determine the rigidity quality, traffic characteristics and traffic volume study of the road, which was put into consideration in order to know what really cause the failure and how to determine the improvement option for such road. It was also discussed; some of the possible effect of contraction which lea ... Continue reading---
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ABSRACT - [ Total Page(s): 1 ]ABSTRACTThis project was executed in order to investigate into level of service of Egbejila Road Ilorin west Local Government Kwara State and improvement options. It was carried out to determine the rigidity quality, traffic characteristics and traffic volume study of the road, which was put into consideration in order to know what really cause the failure and how to determine the improvement option for such road. It was also discussed; some of the possible effect of contraction which lea ... Continue reading---