assignmentno.4Determination of areas and side widthsSubmitted by: submitted to:John lester b. cabungcal Engr. Antonio Gamboa13-48578/Ce-3202 january 20,2016

earth works Determination ofAreas and side widths

Problem no.1In a certain portion of road to be constructed the data were taken.

Base for cut=9m Sideslopes=1:1Base for fill=8m Sideslopes=1.5:1

①Compute the area of station 1+040.②Find the area of the station 1+100.

Problem no.1Given:

Base of cut=9mBase of fill=8mSide slope of cut=1:1Side slope of fill=1.5:1

Required:①Area of station 1+040=?②Area of station 1+100=?

Problem no.1Solution:

①Area of station 0+040:

②Area of station 0+100:

Problem no.2Given the following section of an earthworks for a proposed road construction on a hilly portion of the route. The width of the road base for cut is. for allowance of drainage canals and for fill. Slide slopes for cut is 1:1 and for fill is 1:5:1.

①Compute the value of x.②Compute the area in fill.③Compute the area in cut.

Problem no.2Given:

Base of cut=6mBase of fill=5mSide slope of cut=1:1Side slope of fill=1.5:1

Required:①Value of x=?②Area of fill=?③Area of cut=?

Problem no.2Solution:

①Value of x: ②Area of fill:

③Area of cut:

=)