Guide To Learn
Quality control is the process of inspecting and testing construction materials and workmanship to ensure compliance with specifications, while quality assurance is the proactive process of implementing and monitoring procedures, systems, and standards to prevent defects and ensure quality.
A project manager is responsible for planning, coordinating, and overseeing a construction project from inception to completion, ensuring that it is completed on time, within budget, and according to specifications.
A change order is a formal document that modifies the original construction contract, typically to accommodate changes in scope, schedule, or budget.
The main types of construction contracts are lump sum or fixed price, cost-plus, unit price, and design-build.
A construction schedule is a timeline that outlines the sequence of activities, milestones, and deadlines for a construction project, helping to coordinate resources, manage risks, and track progress.
A cofferdam is a temporary structure built around a construction site, typically in a water environment, to create a dry and stable work area by excluding water and soil. Related Posts:
A cantilever retaining wall is a reinforced concrete wall with a large base slab and a thin stem that resists lateral earth pressure by bending, while a counterfort retaining wall has vertical concrete webs or counterforts that act as tension ties and provide additional support.
A roadway drainage system is designed to remove surface water and groundwater from the pavement structure, preventing water-related damage, such as erosion, frost heave, and weakening of the subgrade.
Super-elevation is the banking of a roadway surface along a horizontal curve to counteract the centrifugal force acting on vehicles and improve safety and comfort.
A traffic circle is a large circular intersection where vehicles circulate around a central island, while a roundabout is a smaller circular intersection with specific design features, such as yield control at entry points and counterclockwise circulation, that promote safety and efficiency.