Over haul is part of the haul which remains after the free haul has been removed. Quantity estimation and masshaul diagram hendriwibowo. In this exercise, you will create a mass haul diagram that displays free haul and overhaul volumes for a project site. Steps used to create a mass diagram are presented in the excel demonstration included with this page. The total cutminusfill is plotted at each station directly below the profile plot.
Section 303 earthwork design wyoming department of. Here are the instructions to create a mass haul diagram in civil 3d 2009. The obliteration area should be calculated separately and shown in the miscellaneous summaries. The vertical coordinates are cumulative volumes, plus or minus, from a line of line ofeach horizontal line representing an increment of 200 cubic yards. Mass haul diagram free download as powerpoint presentation. The scale length of that line is the average length of haul within that balanced section. Mass haul diagram is also useful as a source of information to the contractor about which way the earthwork is to be moved. Mass diagrams are plots of the cumulative volumes of cut and fill along an alignment.
If the approach road length is excessive, the volumes can be tabulated in a separate grading summary or at the bottom of the mainline summary. Determine the total cost and the cost per cubic yard for the earthwork of the first. Doc mass haul diagram kartikkeyyan loganathan academia. You must have a material list for the drawing before you can create a mass haul diagram. In engineering surveying, either or both of the above formats may be utilized in the planning, design and construction of works, both on the surface and underground. Mass diagrams or mass haul diagrams are plots of the cumulative volumes of cut and fill along an alignment. Calculate mass diagram assuming shrinkage 25% total cut 1 to 2 555. Akiije department of civil and environmental engineering, university of lagos, lagos, nigeria. Mass diagrams or masshaul diagrams are plots of the cumulative volumes of cut and fill along an alignment. The area you use is the area under the curve and the volume you use is the sum of the.
The other columns are locked unless you chose to unlock them and the cells. An innovative mass haul diagram development for highwayearthwork i. Its xaxis represents the distance in stations, while the y axis represents the cumulative volume the algebraic sum of excavations and embankment between any selected points after correction due to soil condition. These values apply any compaction factors that you have set. The data is added to the unsuitable materials list. Now im just a few days away from completing and receiving my samsung tablet. 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 easily included in the diagram, and the diagram. Continuous curve showing the relationship between the accumulated algebraic sums of corrected earthwork volume and. I have to admit this is something i havent used very much but after a bit of revision it all came back to me. Roadway obliteration is paid under section 211 and is measured as an area. Mass haul diagram example the volumes between sections along a 1200 m length of proposed road are shown below, positive volumes denoting cut, and negative volumes denoting fill.
To change the status of a material, in the mass ordinate cell of the desired material. Nddot construction conference 2011 east conference. A mass haul diagram where land and rock cuts are hauled to fills. Example 81 earthwork balance with muck example 82 earthwork balance with option borrow figure 81 mass haul diagram example 83 earthwork balance with select topping traffic diversion on site detour817 estimate of quantities for bid items818 pipe culvert undercutting819 table 81 culvert undercut quantities data.
Mass haul diagram is usually used to calculate the average haul, free haul between two given balance points and also the average or free haul for the entire project area. It is also available as a pdf document in the dataset for this course. An innovative mass haul diagram development for highwayearthwork. Mass haul diagrams an earthwork profile is a plot of the net earthwork. The area of unsuitable material is shown on the cross sections. The most economical way to handle the distribution of earthwork volumes can be determined from the diagram. Similar to a mass haul diagram, we can add borrow and waste pits in the borrowwaste window see figure 14. Mass haul diagrams mhd mhd is a graph of volume against chainage. The horizontal coordinates are the stations, each vertical line representing a full 100foot station. Jun 28, 2019 11 1 introduction the topic of geometric design would be incomplete developing an efficient algorithm for balancing mass haul diagrams mass haul diagram explanation. Using the create mass haul diagram wizard, you can create a mass haul diagram with a single click, accepting the default settings for name, style, display, and balancing options. Got a new iphone 6 in just 7 days completing surveys and offers. Find the distance over which cut and fill will balance.
Haul the transportation of excavated material from its original position to is final location in the work or other disposal area. Mass haul diagrams in civil 3d 2015 cadline community. View homework help mass haul diagram example solution. Surveying lecture notes free haul, overhaul, and mass haul. Generating mass haul diagrams from civil site design, using excel during your design you can generate a volume report this will display the sectionbysection volumes over your design sampling eg.
Draw a horizontal line midway between the peak or valley and the xaxis. Average haul is the area of the mass diagram representing the number of cubic yard stations of haul between balance points divided by. Generating mass haul diagrams from civil site design, using excel. It is a diagram provides a suitable means for studying haul and overhaul to compute the total payment. The concepts behind the mass haul diagram are discussed in detail in the help document. Earthwork mass diagrams and haul distance learn civil engineering. This is essentially a plot of cumulative volume of.
Table 101 lists conversion factors for various types of soils. 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. 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. To create a mass haul diagram, the following items must be available. Scribd is the worlds largest social reading and publishing site.
Figure 1010 shows the values from the table of cumulative yardage plotted on a mass diagram. For example, if we have two different ground layers, overburden and rock, we. Chapter 12 volumes and mass haul diagram a practical guide for using inroads xm 19. Explain the methods used in the haulage of large volumes of earthwork calculation. To create mass haul diagrams civil 3d 2019 autodesk.
Chapter 12 volumes and mass haul diagram a practical guide for using inroads xm 6. Overhaul the authorized hauling of excavation beyond the specified free haul. These two values can be obtained from the mass diagram. An example of a mass diagram is shown below, with its associated profile. But now, the functionality is out and ready for production.
Overhaul the authorized hauling of excavation beyond the specified free haul distance. May 17, 2008 masshaul diagrams a masshaul diagram is a useful method to graphically represent the amount of material that will be cut and used for fill on any earthwork job, particularly for highway or railway projects. Its xaxis represents the distance in stations, while the yaxis represents the cumulative volume the algebraic sum of excavations and embankment between any selected points after correction due to soil condition. This exercise teaches how to compute the proposed cross section endarea volumes and generate a mass haul diagram. Chapter 12 volumes and mass haul diagram a practical guide for using inroads v8i ss2 mass line this is the data line of th e mass haul diagram. Mass diagram a graphical representation of the cumulative amount of earthwork moved along the centerline and distances over which the earth and materials are. Firas asad b roadwork excavation and hauling equipments depending on the function and suitability, there is wide range of heavy equipment used in road construction, mainly in earthworks and paving. It is a graphic representation of the mass ordinate that is displayed on cross sections and in the end area volume report. On the mass haul diagram, it is the area contained bn the curve and the balance line. The mass diagram is an excellent method of determining waste or borrow volumes and can be adapted to show haul transportation considerations figure 6. 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. Its used to compare the economy of various methods of earthwork distribution on road construction schemes, railway construction schemes, canal construction schemes, pipeline construction schemes e. The location of an intermediate balance point is normally determined by linearly interpolating between positive and negative mass ordinates.
Balancing the mass haul diagram during the planning and estimating phases for earthwork, engineers mainly aim at minimizing the distance and the quantity of material that has to be moved. The mass haul diagram is created using the data from the xsdata worksheet. To learn how to create a material list, see the creating a. By doing so, the mass haul diagram will better reflect the anticipated haul of material. Creating, annotating, and volumes selectseries 4 08. Exhibit 8 calculate total haul as sum of individual rectangles. Page 368 colorado department of transportation chapter 12 volumes and mass haul diagram a practical guide for using inroads xm 9.
This practice workbook is formatted for onscreen viewing using a pdf reader. Chapter 10 earthwork geopak road 1 104 missouri department of transportation 41216 plot mass haul diagram this diagram is not used by modot. A simple approach involves defining different earthworks features in a software program and then adjusting elevations manually to calculate the optimal cut and fill. Mass haul diagram data entry volume and mass haul calculations station hd material cut volume bcm cut area m2 fill area m2 fill volume ccm ccm bcm factor fill volume bcm net bcm cumulative bcm gr sample data may be overwritten in columns b, c, d, f, and i. In order to minimize material waste or borrow, it is necessary to produce what is called a. Explain the basic concepts of the mass haul diagram. These factors should be used when you are preparing a table of cumulative yardage for a mass diagram. Type and read the help text if you are unfamiliar with terms such as free haul, over.
Masshaul diagrams mhd are used to compare the economics of the various methods of earthwork distribution on road or railway construction schemes. 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 majority of these equipments are used in road excavation and earthmoving haulingsome of them. Identify the the resulting balanced sections, which are bounded by points that intersect the xaxis draw a horizontal line midway between the peak or valley and the xaxis. Surveying lecture notes free haul, overhaul, and mass. All approved design exceptions shall be noted on the title sheet. Mhs is graphical representation of thevolume of cutting and filling sections in relation to their position on the site, and are widely used for linear construction like. Download as pptx, pdf, txt or read online from scribd. The mass haul line represents the free haul and overhaul volumes in cut and fill conditions along an alignment. Exhibit 10 mass diagram with insufficient excavation. At a later stage, surveying techniques are used in the dimensional control or setting out of the designed constructional elements and also in the monitoring of deformation movements.
Developing an efficient algorithm for balancing masshaul. Nov 15, 2017 right click in the mass haul window select mass haul options to open the dialogue box shown in the figure below. Calculation of average or free haul the two values you need for the calculation of average or free haul are an area and a volume. Mass haul diagrams to construct the mass haul diagram manually. Typically, excavation for roadway obliteration is not paid for under section 204. During the construction of long engineering projects such as roads, railways, pipelines and canals there may be a considerable quantity of earth required to be brought on to the site to form embankments and to be removed from the site during the formation of cuttings. The area you use is the area under the curve and the volume you use is the sum of the peaks and valleys on the diagram.
Gls458 basic engineering survey rap2202b madam mimi diana bt ghazali. Figure 32 illustrates examples of turnout configurations pdf. A couple of days ago i was asked to provide a demo to a potential customer on the production of mass haul diagrams from a civil 3d model. Do not distribute printing for student use is permitted trnc0161 cross sections. Jun 19, 2017 gls458 basic engineering survey rap2202b madam mimi diana bt ghazali. More sophisticated software is able to automatically balance cut and fill and take account of materials. Unsuitable material located under fill is included in the mass ordinate calculation. Vertical profile optimization on the cloud user manual january 2012. Mass haul is defined as the volume of material multiplied by the distance it is moved during construction. So i thought it might be worth providing a quick overview of what can be achieved. 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. A number of software products are available for calculating cut and fill.
1564 520 606 318 1062 757 1520 227 1525 1509 1377 1353 978 1501 211 821 879 1095 74 49 1259 299 1165 194 62 1357 1304 984 1222 307 1183 672