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WebGrading in civil engineering and landscape architectural construction is the work of ensuring a level base, or one with a specified slope, for a construction work such as a foundation, the base course for a road or a railway, or landscape and garden improvements, or surface drainage. The earthworks created for such a purpose are often called the sub-grade or … WebThe roads constructed on leveled surface is known as plain area roads. 2. Hilly Area Roads. Roads constructed in hilly regions are called as hill … WebMay 14, 2024 · Definition of Road Maintenance: Preserving and keeping each type of roadway, roadside, structures as nearly as possible in its original condition as constructed or as subsequently improved and the … recliner repair bent frame texas