Cut and fill mass haul diagram pdf

So, the cut and fill process is typically one of the first construction processes to take place on a site. Draw the mass diagram and shade in the areas that will cost money to haul. At the beginning of the curve the ordinate is zero, and ordinates are calculated. Mass diagrams or masshaul diagrams are plots of the cumulative volumes of cut and fill along an alignment. The road line station number goes from left to right. Application of shrinkage and swelling factors on state. This is a simple example of a cut and fill operation in civil engineering earthworks. Fm 5430001 chptr 3 surveys and earthwork operations. Bannister and raymond, 1998 garber 2010 considered the computation of a mass haul diagram after the determination of fill and cut. The mass diagram does not provide a real cost for a given design. Compute the net earthwork values for each station, applying the appropriate shrink factor net cuts have a positive value, net fills have a negative value the value at the first station origin 0 plot the value of each succeeding station which equals the cumulative value to that point, i. Basil david daniel mass haul diagram 50000 40000 30000 20000 0 0 0 20000 30000 40000 50000 60000 70000 80000 90000 cumulative volume cubic meter 0 100 200 300 400 500 600 700 800 900 1100 1200 0 1400 chainange m 3 1500. The final position of the mass diagram line, above or below the datum line, indicates whether the project was predominately cut or fill.

Earthworks volumes and masshaul diagram rp71 user guide 5 meaning of individual items is as follows. In the drawing, snap to the center of the red circle that is above the profile view to place the mass haul diagram. From the cut and fill volumes, adjusted by one of the plans described above, ordinates for the mass diagram are computed from the beginning of the diagram, cut volumes being considered positive and fill volumes negative. A mass haul diagram showing land mass being hauled to land fills and rock mass being hauled to rock fill. Without computer software to determine the amount of land to be added or removed, we can do simple calculations to estimate the cut and fill volume of any site. The benefits of using the spreadsheet for developing the mass haul diagram are that the data is directly tied to the summary, hand calculated quantities are. Mass haul diagrams upward sloping curves indicate rising left to right indicate a cut downward sloping falling left to right curves occur in a fill section peaks indicate a change from cut to fill and valleys occur when the earthwork changes from fill to cut 7. Mass haul diagrams to construct the mass haul diagram manually. Cut slopes are rarely created greater than a slope of two to one horizontal to vertical dimensions. The total cutminusfill is plotted at each station directly below the profile plot. The mass diagram considers unidirectional earthwork only.

It does not account for earthwork that could start on either end of the road. The mass diagram does not account for different costs, such as excavation, embankment, load, borrow, and waste. The mass diagram is an excellent method of determining waste or borrow volumes and can be adapted to show haul transportation considerations figure 6. Correct the volume calculated by shrinkage and swell factors 4. Nddot construction conference 2011 east conference.

Section 303 earthwork design wyoming department of. The ordinate at any station is the algebraic sum of volumes to that station. The mass haul line represents the free haul and overhaul volumes in cut and fill conditions along an alignment. Swell or shrinkage factors for certain materials source. Surveying lecture notes free haul, overhaul, and mass. Earthwork representation guidelines cflhd document providing a guide to the standard procedure for calculating and representing earthwork volumes in the plans. Average haul is the area of the mass diagram representing the number of cubic yard stations of haul between balance points divided by the ordinate of the mass which the yardage is hauled. The mass haul diagram is created using the data from the xsdata worksheet. Typically, the mass diagram is plotted below a profile of the route, with the ordinate at any station representing the sum of the volumes of cut and fill up to that station. See workflow chart creating cross sections how to create cross sections click on the end area volume icon 1.

Grading summary spreadsheet cflhd spreadsheet used to generate the grading summary, mass haul diagram, and miscellaneous summaries. Changes of subtotals are specified by following figures. Unsuitable materials of a specified style can be removed from the existing surface for the entire construction limits over a specified station range. A maximum point on the curve represents the end of a cut. The mass haul view is the grid on which the mass haul line is drawn. Since material volume can vary, initial estimates of earthwork and mass. In figure 1010, a 500foot haullimit line has been inserted into the mass diagram curve above and below the lines of. The labeled sections and arrows on the profile show relatively what is to be done to the cuts and fills. As shown in the following image, mass haul regions identify station ranges where material is either cut or fill. The volume for use is the sum of the peaks and valleys on the diagram. The mass haul diagram is displayed, and contains three mass haul regions.

The mass haul diagram is now simply a plot of cumulative volume against chainage. Embankment and excavation volumes for an entire project are summarized in the form of a mass diagram, wh ich is an extremely useful tool in the. The information listed in this lecture is mainly taken from. Areas below the line represent net fill and areas above the line represent net waste. Mass haul diagrams the cumulated volume of earthwork at the. Expand all collapse all road standard drawings figure 35. Chainage where listing of cutfills with possible cutfill changes of summaries is required. Figure 81 mass haul diagram example 83 earthwork balance with select topping traffic diversion on site detour. Figure 84 fill area figure 85 cut area figure 86 computation sheet figure 87 curve correction factor figure 88 relationship of balance point and stations figure 89 portion of a mass diagram.

In figure 317, where the mass diagram ends at station e. The middle axis of the mass haul view is known as the balance line. The free haul distance for a cut and fill project 100yds. This is a quick example of how to estimate cut and fill mass balance for earthwork operations in construction. Earthwork volume calculations don lee, consultant bentley global services. In earthmoving, cut and fill is the process of constructing a railway, road or canal whereby the amount of material from cuts roughly matches the amount of fill needed to make nearby embankments, so minimizing the amount of construction labor. Earthwork end area volume end area volume tool performs the traditional endarea volume calculation to compute cut, fill, and net volumes using a series of cross sections extracted along a previously defined alignment 1. Chapter 12 volumes and mass haul diagram a practical guide for using inroads xm 19. Plot mass haul diagram this diagram is not used by modot. The mass haul diagram shows excavation adjusted and embankment quantities from some point of beginning on the profile, considering cut volumes positive and fill volumes negative.