Jumat, 20 Juni 2014

What Runway Analysis Is About

By Ina Hunt


If you are ready for takeoff you need to ensure that your takeoff is not overweight. You need to make sure that you are not leaving payload behind. It is also important to make sure the field length calculations are correct. To make sure that all these factors are in order then you need to have a runway analysis done. This is a calculation to determine the takeoff and landing weights.

This calculation uses two main elements. The fist being AMF performance data and the second being runway and obstacle data. When these two parameters are available it is possible to prepare a complete analysis to determine the necessary weights. AMF data is required by airworthiness standards and specific requirements are defined in the flight test section. These data is usually collected during the flight test phase of certification.

Analysis done on the runway are used to evaluate the maximum allowable takeoff for the airstrip conditions. The perfect take off speeds and airplane settings are considered. The FAA and the Airplane Flight Manual specifies the limitations. All the required information is delivered in a complete manual. This manual has any description of all the airstrips that the aircraft is made to fly to.

There are worldwide databases that are used to get all necessary information about airports. This database is compiled using government files and industry sources. Planning relies on this kind of information. This data is always available to those who need it. Customers can access the information if they need it. They can rely on two options to access the information. They can either use the internet or get a paper in hard copy.

The most extreme weight that is reasonable is dictated by factoring a few components. One of the elements is the most extreme guaranteed takeoff weight. An alternate variable is the ascension constrained weight. In other words this is the weight at which the last fragment and the second section climb sections are feasible for the temperature and also the height of the airfield.

An alternate component is the field length constrained weight. This is the maximum weight which an airplane complies with the FAR standards as far as the height, slant, wind, length, and temperature of the airstrip are concerned. Obstacle restricted weight is an additional factor. This is the impediment needed by the FAR. The constrained weight is also a function of height, incline, separation, temperature, stature and wind.

The clearance for the obstruction on the center line which is extended is always taken as straight out flight path unless stated otherwise. Another characteristic you need to factor in is the capacity of the brake energy. This factor is used to show that calculations are in line with the brake energy limitations.

Tire velocity is additionally assessed as one of the components. The pace is assessed to guarantee that weights are consistent to the velocity restrictions of the tires. The tables that are produced using the calculations are utilized by clients to come up with methods that minimize push.




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