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geometric design of roadsgeometric design of roads deals with elements such as cross-section horizontal and vertical alignment sight distances
roads in hilly areasa the alignment selected should attain the changes in elevation by adopting the ruling gradient to
basic considerations governing selection of road alignmentthe following considerations shall be kept in view in selecting the road alignmentroads in
topographical survey and preparation of drawingstopographical survey for a road project consists of three sequential stagesa reconnaissance survey
traffic surveysthe following traffic surveys are needed for preparing a good road projectclassified volume countsthis survey is normally carried out
types of surveys and investigationsfor preparing a good road project the following surveys and investigations are neededa
state highwaysthese are trunk or arterial roads of a state connecting the national highways of adjacent states and linking the district headquarters
highway transportationbroadly there are two classes of roadsa urban andb rural non-urbanurban
role of each mode of transporteach mode of transport has its own role to play in a country the role of each is as underroads road transport carries
modes of transportvarious modes of transportthere are several modes of transport which can be developed by a country in every country the principal
introduction to transportation engineeringtransportation is the movement of goods and people from one place to another transportation engineering is
calculate sif of crack - beaman edge cracked beam carries crack in its central plane whose lengths is 5 mm a load of 1000 n is applied opposite to
volume fraction of fibresthe epoxy material is prepared to be stressed to its full strength what must be volume fraction of
evaluate stress in fibreexample the matrix material can be stressed to its full strength of 80 mpa calculate the allowable of broken fibres what
discover modulus of elasticity of the compositea composite of glass fibres and epoxy contain all fibres laid along the length and is needed to carry
find modulus of elasticity of the composite under isostraina composite is made of alternate layers of 60 e-glass and 40 epoxy resin if modulii of
determine maximum stress and modulus of elasticity a composite of glass fibres and epoxy has all of fibres laid along the length and is needed to
find out the modulus of elasticitya unidirectional frp is produced with fibre volume ratio of 60 the density of fibre is 1480 kgm3 and that of matrix
determine the carbon content of steela hypoeutetoid steel which was cooled slowly from gamma-state to room temperature was found to contain 10
find the weight percent of austenite present in the steela 04 c hypoeutectoid plain carbon steel is slowly cooled from 1540oc toi slightly above
points of contraflexureassume m1 m2 and m6 be the points of contraflexure where bending moment changes sign to determine the position of m2 let a
maximum bending momentthe sf changes sign at a among a and b and at blet a section xx at a distance x from the end c as illustrated in figuresf at
determine the load on beama rectangular beam of width 200 mm and depth 300 mm is simply supported over a of 5 m determine the load that the beam
determine the width and depth of the beama timber beam of rectangular section is only supported over a of 5 m it carries an uniformly
determine the maximum uniformly distributed loada timber beam 150 mm wide amp 300 mm deep is supported simply over a of4 m determine the maximum