Example of magnetic dip, Civil Engineering

Assignment Help:

Example :

Line AB was drawn with a magnetic bearing of 136° 45′ while the magnetic declination was 2° 30′ east In an old map. If magnetic declination is 3° 30′ west to what magnetic bearing the line should be set now?

Solution: Referring to given figure, it is clear that

1294_magnetic bearing.png

Present magnetic bearing of line AB

= 3° 30′ + 2° 30′ + 136° 45′

= 142° 45′        Ans.


Related Discussions:- Example of magnetic dip

Calculate the monthly payment for home mortgage, Your home mortgage is $300...

Your home mortgage is $300,000 for 30 years with a nominal annual rate of 7%. The monthly payment is most nearly: Solution: n = 360 months interest = 7%-annual ÷ 12-months/year

Define the meaning of tensile stresses, Tensile stresses It has been po...

Tensile stresses It has been possible to introduce tensile stresses of upto 850 N/mm 2 in tendons with the use of this method. But the method is not suited in situations where

Shear lag in typical box-girder bridge, Shear lag in typical box-girder bri...

Shear lag in typical box-girder bridge For multiple-cell box girders, there are normally two arrangements. First one is that independent cells are connected by their top flang

Water control for sheet pile walls, Q. Water control for sheet pile walls? ...

Q. Water control for sheet pile walls? Ground water flow into excavations constructed by sheet pile walls must be minimized in order to save the cost of the provision of pumpin

Why does the pressure increase under soil, Soil pressure enhances with dept...

Soil pressure enhances with depth due to the overburden or self-weight of the soil and because of loads imposed upon the soil. For example, the pressure variation below the dept

Serveying, Set out horizontal and vertical cintrol and small building for c...

Set out horizontal and vertical cintrol and small building for construction work?

Wedge frictions, determine the force p if the block is move yto the right a...

determine the force p if the block is move yto the right at an angle of friction on all contact points @20 degrees

Explain the erosion and sedimentation, Explain the Erosion and Sedimentatio...

Explain the Erosion and Sedimentation Erosion: Removal of soil or other channel material caused by the rapid movement of water over the channel surface. The removed material

Concrete compaction in piling works, Question What is the reason that v...

Question What is the reason that vibrators not used in concrete compaction in piling works ? Answer Concrete for piles must be a high-slump self-compacting mix that i

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd