Weight calculator for roofing materials . ... Roofing Materials. None Asphalt roll roofing (1.1 lb m /ft 2, 5.4 kg/m 2) Asphalt shingle or asphalt-fiberglass composite shingle (2.7 lb m /ft 2, 13.2 kg/m 2) Metal roofing - aluminum or steel ... Add standard and customized parametric components - …

Learn More1) Select and specify the correct asphalt concrete mix for a given application. 2) Select and specify the most appropriate asphalt binder for the application and climate. 3) Select and specify the most appropriate mix design method and criteria for the application. 4) Select the appropriate structural design inputs and perform a structural design.

Learn MoreSee Parts I, III, IV, and V for typical examples for mixture designs by weight. See Part II ... Calculated theoretical maximum specific gravity of the mixture at the.

Learn MoreGmm = Maximum specific gravity from the verified mix design ... purposes only, spread rate calculations should be rounded to the nearest whole number. Note: Plan ... of asphalt mixes which incorporate RAP as a component material. 3.

Learn MoreAggregate Blending, Absorption & Specific Gravity 37 Batching M per sieve = %Ret * %Agg * M batch M per sieve = Mass of one aggregate in the blend for one sieve size %Ret = Percent retained on the sieve expressed in decimal form %Agg = The percent of the stock pile to being used in the blend in decimal form EXAMPLE:

Learn More13 Apr 2019 ... and optimum quantity of bitumen results a mix with maximum density and very high stability. Marshall Mix design is the most popular method that widely been used in road ... In this test we must calculate: ... In a component.

Learn MoreAsphalt Pavement Construction | Serving the needs of liquid asphalt ... a slow-setting emulsion (SS-1, SS-1 h, CSS-1, CSS-1 h) diluted 5 parts water to 1 part emulsion. ... If at all possible, avoid discrepancies from the mix design temperature of ... used to measure pavement thickness, density, resilient or dynamic modulus, ...

Learn MoreFigure 4-1. Component Diagram of Compacted Sample of Hot Mix Asphalt BULK SPECIFIC GRAVITY OR DENSITY The density of the compacted mix is the unit weight of the mixture (the weight of a specific volume of HMA). Density is important because proper density in the finished product is essential for lasting pavement performance.

Learn MoreAsphalt Mixtures Calculator. Enter the width, length and thickness, then hit the “Calculate” button to calculate your estimate. You may also revise the default density value of 145 lbs/cubic ft. Actual densities may vary depending on the components of the mix.

Learn More• Combined blend by VOLUME and by weight ... different for each type of mix!!! ASPHALT INSTITUTE WWW.ASPHALTINSTITUTE.ORG 50 60 70 80 90 100 110 120 130 % CA LUW (Volume of CA) Avoid these areas if possible High VMA Low ... To design a mix with rock on rock contact,

Learn MoreTheoretical Maximum Specific Gravity / Air Void Computation.................. ... mix design, making less asphalt available to coat the particles. Three of ... Figure 1.1 illustrates, the four general components of HMA are: aggregate, absorbed asphalt,.

Learn MoreFeb 24, 2016 — procedure determines the proportioning of component aggregates and ... For Mixtures: Calculate the weight of the liquid asphalt binder.

Learn More1248 MECHANICAL DESIGN OF MIXING EQUIPMENT metric units will reference materials commonly measured in millimeters (mm), while equations will do calculations in meters (m). Metric units in equations will follow SI metric practice. To avoid confusion, values in the text that are also used in equations will use standard SI units even if

Learn MoreThickness Design 4-1 Chapter 4 Thickness Design GENERAL CONSIDERATIONS Several procedures can be used to calculate the thickness of the proposed asphalt pavement. All are based on the volume and weight of the traffic that will use the facility and on the load-supporting capability of the underlying soil. The AASHTO Road Test and other studies

Learn More1 Feb 2013 ... The permeability of several mix designs were evaluated in the laboratory. In general, the ... calculate the weight of water displaced. ... source or the electronic drift of the gauge's components will change the gauge calibration.

Learn MoreThe ASPHALT CALCULATOR will estimate the tons of asphalt pavement that will be required. Assume Compacted Asphalt Pavement Unit Weight: = 110 LB/(SY*INCH) Width (Feet)

Learn Morecontent (OBC) by total weight of mix at design air voids for hot mix asphalt (HMA) Type A, B, C and rubberized hot mix asphalt gap-graded (RHMA-G) specimens compacted using the California Kneading Compactor. This test method also contains the following appendices: Appendix A . Appendix B . Appendix C . Appendix D . B. REFERENCES CT 106 . CT 202 ...

Learn MoreB3 = % asphalt content at specified percent air voids in the total mix. 11.9 EVALUATION AND ADJUSTMENT OF MIX DESIGN The overall objectiveof the mix design is to determine an optimum blend of different components that will satisfy the requirements of the given specifications (Table 11.3). This mixture should have: 1.

Learn MoreFlexible Perpetual Design & Analysis Software. 1 HOT MIX ASPHALT WHAT IS HOT MIX ASPHALT? Hot mix asphalt may be referred to by several names. In different sections of the state it may also be referred to as bituminous concrete,hot plant mix,asphalt concrete, blacktop or Superpave. Hot mix asphalt is composed of aggregate bound together

Learn MoreINTERIM GUIDELINES FOR THE DESIGN OF HOT-MIX ASPHALT IN SOUTH AFRICA Prepared as part of the Hot-Mix Asphalt Design Project September 2001 The following persons of the Project Management Group should be contacted during the interim validation phase: • A Taute Tel: (012) 481-3800 † BMJA Verhaeghe Tel: (012) 841-2907 † AT Visser Tel: (012 ...

Learn MoreMix design is a process to manipulate three variables: (1) aggregate, (2) asphalt binder content and (3) the ratio of aggregate to asphalt binder with the objective of obtaining an HMA that is deformation resistant, fatigue resistant, low temperature crack resistant, durable, moisture damage resistant, skid resistant and workable.

Learn MoreThe pavement design method is based on the gross weight of the airplane. The pavement should be designed for the maximum anticipated takeoff weight of the airplane at the anticipated facility. The design procedure assumes 95 percent of the gross weight is carried by the main landing gears and 5 percent is carried by the nose gear.

Learn MoreM & T 601 Form, Report on SUPERPAVE Method of An Asphalt Mix Design. M & T 602 ... (Design):. , Rice Specific Gravity: ... As stated in Section 2, an asphalt mixture is composed of three basic components: 1) asphalt binder, 2) aggregates.

Learn MoreSamples of asphalt mixtures were prepared at four different asphalt contents by weight of asphalt mix mass (5%, 5.5%, 6%, and 6.5%), with three replications per asphalt content. For base asphalt cement and each modifier concentration, one asphalt cement content was chosen, which met the requirement of Superpave mix design 4% air voids.

Learn Morecomprehensive asphalt mix design and analysis system, a product of the ... goals of this course are to describe the Superpave components, the critical ... The new Superpave binder tests measure physical properties that can be related directly to field ... When a mass of aggregate is loaded, there may occur within the mass a ...

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