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Hence, the bridge must be regularly inspected and maintained for the benefit of its users. There are three levels of inspection: 1. General inspection: Usual inspection of representative parts of a structure. General inspection: Usual inspection of representative parts of a structure.
In this phase you assemble your team and assign tasks to individuals, develop a budget for the project, develop a schedule and create a communications plan. It is kept in the mind that during the execution of the project, it is required to keep the process monitored for timely completion of the project, as per schedules.
Depending on how big or complicated the pour is, the inspection may just take few minutes or it could take hours. Only when the formwork has been approved, may the pour take place.
This method is used where large quantity of concrete work is involved at greater height, where other means of transporting is not easy to do. There are basically two types of concrete pumps used for transporting , they are: 1. Concrete pumps have been known for more than 50 years. Direct acting concrete pumps 2.
The first part is a visual inspection by the clerk of works or equivalent. The required amount of cover will always be specified on the design drawings, but no time should the cover be less than the maximum size of aggregate plus 5mm.
There should be good transport facilities such as railway, bus service, for going to office, college, market, etc. The site should be in fully developed area or in the area which has potential of development. The site should command a good view of landscape such a hill, river, lake, etc.
Transport to site: The components are delivered to site in a pre-determined sequence to ensure that hardened concrete are ready for instant erection. Storage of high-quality units in works area: The finished precast components are stacked on clean battens or plastic pads positioned to suit the design of the component.
Are the frame can be erected as a series of individual components, it offers a degree of flexibility in design, ease of manufacture and ease in transportation. Drawbacks of the H frame mainly concern the size of the frame elements, which can lead to difficulties with transportation and manufacture.
Project management, then, is the planning, scheduling, and orchestrating of project activities to achieve objectives within a specified period of time. Not surprisingly, project management requires strong organizational, budgeting, staffing, controlling, and communication skills.
Always inspect the formwork prior to pouring. Some of the paint has run, and this has been transposed to the concrete. It is important to remember that the face of the concrete is effectively a negative of the formwork face.
However, if this method of construction is chosen it is imperative that the engineer has clearly organized the deck construction schedule. A rate of construction of two spans per day is considered normal where a gantry system is in use, if this pace is maintained a one kilometer deck can be placed in three weeks.
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