Effects of Different Types of Sulphates and Concentrations on Steel
Steel which is indispensable in infrastructures, transportation and manufacturing has a major drawback which is its susceptibility to deterioration corrosion that causes economic damage. Some structural failures cannot be unconnected to steel deterioration. Different factors cause deterioration of steel and steel structures but less attention has been given to the sulphate attack based on surrounding […]
Effects of Sub-Grade and Sub-Base Materials Quality on Flexible Pavement A Case Study IJTSRD
Flexible pavements are composed of asphaltic layer, base course sub base materials which laid over a well compacted and strong sub grade foundation soil. Basic engineering properties of Sub grade materials are required for design and Coarse grained soils serves as good for supporting pavements whereas fine grained soils, particularly clayey soils pose problem to […]
Application of Geographic Information System GIS For Urban Renewal A Case Study of Yelwan Tudu of Bauchi State, Nigeria IJTSRD
Urban renewal has been regarded as a sound approach to promoting land values and improving environmental quality. An urban renewal programs is supposed to address undesirable urban conditions. However, the real problem in this regard is that the determination of the level of substandard situations that can be considered undesirable is usually based on planning […]