Apr 09, 2017 objective i to compute the ductility of a specific specimen of bitumen ii to assess the suitability of bitumen for its application in road construction. Ce6612 concrete and highway engineering lab vvit department of civil engineering of the aggregate. Pdf design methods asphalt mix 7th edition ms2 asphalt. The creep characteristics of this mixture are influenced by the properties of the two solid components. An advanced, businessoriented pdf reader, editor, and annotator optimized for tablets and touch screens.
Since roads involve vehicular traffic and heavy loads, they need to be built to last for a while. Also explore the seminar topics paper on aging of bitumen with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year civil engineering ce or ieee civil construction btech, be, mtech students for the year 2015 2016. The ductility test is used to describe the ductile and tensile behavior of bituminous binders. The ductility test gives a measure of adhesive property of bitumen and its ability to stretch. Different types of bitumen, their properties and uses there are different types of bitumen available with different properties, specifications and uses based on requirements of consuming industry. Grades of straightrun bitumen are designated by two penetration values, for example, 4050, 6080, 80100 etc the penetration of an actual sample of the bitumen in any grade should fall between the lower and upper value given. Astm d1, astm d6084, aashto t51 the h1050 is a threespeed machine designed for standard and force ductility tests.
Referenced documents purchase separately the documents listed below are referenced within the subject standard but are not provided as part of the standard astm standards. It is a semisolid hydrocarbon product produced by removing the lighter fractions such as liquid petroleum gas, petrol and diesel from heavy crude oil during the refining process. Discover, download and read free and lowpriced ebooks on the subject of bitumen. D5d5m test method for penetration of bituminous materials. This video summarizes the complete bitumen manufacturing process. Procedure to determine the ductility of bitumen i completely melt the bituminous material to be tested by heating it to a temperature of 75 to 100 o c above the approximate softening point until it becomes thoroughly fluid.
Shell bitumen handbook, sixth edition edited by robert n hunter, robert hunter on. Adoption of viscositygraded paving bitumen specification also reduced the number of total tests to seven, resulting in reduced cost of testing paving bitumen. This also eliminated empirical testsparameters such as, penetration ratio, paraffin wax content, and fraass breaking point without compromising the quality of bitumen. Well if ever there was a crude oil product that the modern world could not exist without, it is bitumen. This is a basic test for determining the grades of bitumen. Ductility test on bitumen measures the distance in centimeters to which it elongates before breaking. In cutback bitumen suitable solvent is used to lower the viscosity of the. This grade of bitumen is mainly used in the spraying and chip. Bituminous material an overview sciencedirect topics. The ductility can be described as the distance of elongation to which a bitumen. Asphalt binder basics north dakota local technical. Rdgn022 mix design of bituminous materials page 3 of 3. Standard test methods for bend testing of material for.
Astm d 458607 specification for asphalt roof cement. The asphalt institute is the international trade association of petroleum asphalt producers, manufacturers and. The ductility of a bituminous material is defined as the distance in centimeters, to which it will elongate before breaking when two ends of a briquet specimen of the material, are pulled apart at a specified speed and a specified temperature. The addition of polymers to bitumen allows the modification of certain physical properties, such as softening point, brittleness and ductility, of the bitumen. D 186related theory ductility test on asphalt, ductility. In effect, the test is an indirect determination of high temperature viscosity and low. Civil engineering free books, video lectures, pdf notes. Requirements for setting up bitumen emulsion production business. Assemble the mould on a brass plate and in order to prevent the material under test from sticking, thoroughly coat the. Method typical quality 1 absolute viscosity at 60c, poises 2400, min is 1206part 2 2500. Circular holes are made at ends known as clips to grasp the stationary. Bitumens synonyms, bitumens pronunciation, bitumens translation, english dictionary definition of bitumens. First, asphalt test, ductility test on bitumen tester introduction asphalt ductility tester is commonly used petroleum testing equipment. May 22, 2017 bitumen sheets are mainly used for waterproofing.
Roofing and paving bitumen grades produced in bitumen production unit. Ductility machines are used to determine the ductility of formed asphalt cement or semisolid bitumen by measuring the distance of elongation before reaching the breaking point of a briquet sample, which is pulled apart at a speci. Softening point of bitumen ringandball apparatus1 this standard is issued under the. Properties and characterisation provides a valuable and indepth coverage of the science and technology of polymer modified bitumen. From the graph, determine the temperatures for mixing and compaction, taking into account the viscosity requirements stipulated in table 1. Ductility test is no longer mandatory for specification compliance. Apparatus required, theory, procedure, precautions, observations, reporting and recommended values of bitumen ductility is discussed in this article.
If the road surface can stretch a little under heavy loads, it is bound to last for a while without repairs. Soft, porous aggregates can result in weak concrete with low wear resistance, while using hard aggregates can make strong concrete with a high resistance to abrasion. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them. Ip bitumen safety code provides good health, safety and environmental pr otection practice, rather than a set of rigid rules, for the whole product life cycle of manufacture, ble nding, storage, distribution, handling, use and sampling. What is the time required to breakeven of bitumen emulsion production project. Melt the bitumen to be tested to a temperature of 75 to c above. Ductility test on bitumen measures apparatus required, theory, procedure, precautions, observations, reporting and recommended values of bitumen ductility is discussed in this article.
Bitumen is very different from other products coming from crude oil. Performance tests on bitumen and bituminous mixes vincenzo buccino pietro ferrari three levels of interpretation may be identified in this article. Currently, bitumen in our refinery is produced by airblowing or by blending. Bitumen byproducts bitumen bitumen is an oil based substance. A mixture of asphalt cement, water and emulsifying agent free flowing liquid at ordinary temperature. Bitumen, dense, highly viscous, petroleumbased hydrocarbon that is found in deposits such as oil sands and pitch lakes natural bitumen or is obtained as a residue of the distillation of crude oil refined bitumen. Defintion the ductility of bituminous material is the distance in centimeters to which it will elongate before breaking when a briquette specimen of the materials is pulled at a specified speed and at specified temperature. Ductility is a key component of overall weldability since weld cracking is often associated with an exhaustion of available ductility. Any of various flammable mixtures of relatively nonvolatile hydrocarbons that occur naturally or are obtained by fractional distillation of petroleum. Pdf reinforced concrete design or reinforced cement. Postpr int this is the accepted version of a paper published in european polymer journal. In some areas, particularly in the united states, bitumen is often called.
C670 practice for preparing precision and bias statements for test methods for construction materials. Now customize the name of a clipboard to store your clips. Dimension of the briquette thus formed is exactly 1 cm square. Standard test method for ductility of bituminous materials. Hello i am oliver gamet, total representative working for bitumen supply. Pdf improvement of modified bitumen using low density. The shell bitumen handbook has been regarded for many years as the authoritative source of information on bitumens used in road pavements. Definition softening point is the temperature at which the substance attains a particular degree of softening under specified conditions of test. Chapters in part one focus on the preparation and properties of a range of polymer modified bitumen, including polymer bitumen emulsions, modification of bitumen with poly urethanes, waste rubber and plastic and polypropylene fibres. The specification of bitumen also shows variation with the safety, solubility, physical properties, and the durability. This new edition has been updated to ensure the shell bitumen handbook retains its excellent reputation. The grade of bitumen used for pavement construction work of roads and airfields are called paving. Clipping is a handy way to collect important slides you want to go back to later. Tests applied on bitumen procedure of tests on asphalt.
Importance of ductility ductility test of bitumen is. The hot ductility test simulates the metallurgical degradation that occurs during a weld thermal cycle and provides a measure of the ductility of the alloy at high temperatures. This specification covers the testing and requirements for two types and two classes of asbestos free asphalt roof cement consisting of an asphalt base, volatile petroleum solvents, and mineral andor other stabilizers, mixed to a smooth, uniform consiste. Vg30 is primarily used to construct extra heavy duty bitumen pavements that need to endure substantial traffic loads. Effects of diluted bitumen on crude oil transmission pipelines analyzes whether shipments of diluted bitumen have a greater likelihood of release from pipelines than shipments of other crude oils. All books are in clear copy here, and all files are secure so dont worry about it. And it can use for both residential and commercial buildings. A number in parentheses indicates the year of last reapproval. The main advantages of bitumen emulsions, in comparison with conventional bitumen or resin, is their ability to work in high humidityand low ambient temperatures while using less bitumen product to complete the job. Ductility test of asphalt free download as powerpoint presentation.
Citation for the or iginal published paper ver sion of record. The instrument is based on the prc standard gb t 4508 asphalt ductility test, peoples republic of industry standard jtg e202011 road asphalt and asphalt testing procedures in the t 06052011 asphalt. Membrane, and enjoys the benefits of free electricity. Aging of bitumen seminar report, ppt, pdf for civil engineering. It protects the roof deck from the rain before the roofing is put in. The top and best reinforced cement concrete rcc books collection are listed in the below table as well as reinforced cement concrete rcc books pdf download link.
Exp 11 ductility test on asphalt civil engineers pk. Standard test method for ductility of bituminous materials1 this standard is issued under the. Here below list shows the mostly used reinforced cement concrete rcc or reinforced concrete or reinforced concrete design books by students of top universities, institutes and colleges. Er information and test time the elastic recovery test is an excellent tool to establish the presence of polymer modification. The essential features of this bending method are employed in 3. Ductility machine, basic supports the following standards.
This respected handbook has earned its reputation as the authoritative source of information on bitumens used in road pavements and other surfacing applications. The oil sands region of canada is the source of diluted bitumen shipped by pipeline to the united states. Ductility of bitumen is its property to elongate under traffic load without getting cracked in road construction works. Standard method of test for ductility of asphalt materials. Standard test method for softening point of bitumen ring. Faculty of civil engineering pavement laboratory ductility test introduction. The bitumen sample is heated and poured in the molds assembly placed on a plate.
Scribd is the worlds largest social reading and publishing site. Determining the ductility of bitumen civil engineering. Standard test method for ductility of asphalt materials. Civil engineering free books, video lectures, pdf notes free books, pdf notes, lectures. In flexible pavement design, it is necessary that binder should form a thin ductile film around. To perform ductility test on bitumen civil engineering. Bitumen penetration grade 6070 bitumen penetration grade 6070 is a standard penetration grade bitumen usually used as a paving grade bitumen suitable for road construction and for the production of asphalt pavements with superior properties. Bitumens definition of bitumens by the free dictionary. It takes about 4 hours to prepare and test samples for this information. Determine ductility of bitumen and its suitability for. The first, which is the most practical, consists in identifying the limits imposed on the requisites of certain tests, performed on bitumen and its mix, as a function of the minimum and maximum. Ductility is the property of bitumen that permits it to undergo great deformation or elongation. Furthermore, bitumen can and is recycled in some countries recycling rates for bitumen are as high as 70%.
We will explore whats bitumen for, refinery units to produce it, and bitumen downstream logistic. Objective for determination of ductility of distillation residue a given bitumen. Explore aging of bitumen with free download of seminar report and ppt in pdf and doc format. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to. Simply reheat the product, allow it to melt and hey presto its ready to be used again and what are those uses. It is a natural polymer of low molecular weight with a remarkable ability to change with temperature variations. Includes all amendments and changes through reapproval notice, 2018. What is the breakeven analysis of bitumen emulsion production plant.
Part two addresses the characterisation and properties of polymer modified bitumen. Objective i to compute the ductility of a specific specimen of bitumen ii to assess the suitability of bitumen for its application in road construction. The water in bitumen is determined by mixing known weight of specimen in a pure petroleum distillate free from water, heating and distilling of the water. This does not preclude the free use, in the course of.
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