ASTM D PRESSURE TESTING OF PLASTIC PIPE. This test method covers the determination of the resistance of either thermoplastic or reinforced. This standard is issued under the fixed designation D ; the number 1 This test method is under the jurisdiction of ASTM Committee F on Plastic. ASTM Dpdf – Download as PDF File .pdf), Text File .txt) or read online.
|Published (Last):||17 June 2013|
|PDF File Size:||14.91 Mb|
|ePub File Size:||11.22 Mb|
|Price:||Free* [*Free Regsitration Required]|
Xstm length change of the specimen in the axial direct is used to calculate the axial tensile modulus of elasticity, which is a measure of how much something will stretch subject to tensile load.
Short Term Pressure Strength – Each type of component and its field-jointed configuration shall be capable of sustaining a short-time hydrostatic pressure of at least 3 three times its static-rated pressure for 1 min without visible weeping or leakage.
The pipe section is connected to a circulating hot water loop set at the desired test temperature. Superpave includes a new mixture design and analysis system based on performance characteristics of the pavement. This pressure versus time to failure data is used to establish the pressure rating for specific a piping product. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.
Testing a pile to failure provides valuable information to the design engineer and is recommended More information. The quality and testing of concrete and steel reinforcing and anchoring materials and the design and construction of concrete More information.
This may require agitation. Draft Table of Contents.
d15599 Suggested equipment for this test may include the following: A length of pipe is placed in tensile test machine and is subjected to an increasing axial tensile load until failure occurs.
A section of pipe is placed on two pipe supports to create a single span. Reinforced thermoplastic pipe is a three-layer construction consisting of a thermoplastic core layer around which is wound a continuous helical reinforcement layer. Individual reprints single or multiple v1599 of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.
Refer also to 6.
Astmm properties relate the stresses to the More information. Pipe meeting this specification is classified by type, grade, class, and hydrostatic design basis in accordance with Classification D and by a secondary cell classification system that defines the basic mechanical properties of the pipe. It is the responsibility of whoever uses this standard to consult and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
Closures shall be designed so that they do not cause failure of the specimen. This standard is subject to revision at any time by the responsible technical committee and d159 be reviewed every? The data obtained from this test method is used for establishing the hoop stress or internal pressure versus time-to-failure relationships, at selected temperatures which simulate actual anticipated product end-use conditions. NOTE 4—Free-end closures fasten to the specimen so that internal pressure produces longitudinal tensile stresses in addition to hoop and radial stesses in the pipe wall.
Many thermoplastics give significantly different burst strengths depending on the time to failure. Chapter 5 Bridge Deck Slabs Bridge Engineering 1 Basic types of bridge decks In-situ reinforced concrete deck- most common type Pre-cast concrete deck minimize the use of local labor Open steel grid. MAT An introduction to the theory and applications of modern surveying processes.
Testing a pile to failure provides valuable information to the design engineer and is recommended. The standard includes a material classification system and requirements for materials, mechanical properties, dimensions, performance, methods of test, and marking.
Procedure A is used to determine burst pressure of a specimen if the mode of failure is to be determined. Chapter 5 Bridge Deck Slabs. Load and Resistance Factor Design, 3 rd Editioni. Unreinforced thicknesses shall also be reported. Beverly Hart 2 years ago Views: Instrument and Control Systems Laboratory 1 Laboratory experiments on topics covered in instrument and control systems.
ASTM D – PRESSURE TESTING OF PLASTIC PIPE
The minimum allowable time to failure is 60 seconds however the time to failure may be extended beyond 60 seconds yielding a more conservative result. For reinforced thermosetting pipe use minimum reinforced wall thickness. The stress and strain induced when a load is applied are a function of time. Strain gauges may be attached to the test specimen to measure dimensional changes in the axial directions. A number in parentheses indicates the year of last reapproval.
The type, grade, and class cell classification designations are: Either the internal hydraulic v1599 or the hoop stress may be listed in the requirements. Q Comprehensive product range Q Integrated value chain More information.
Pultruded and molded gratings are manufactured in a variety of resins in the FGM – More information. Superior Material Performance – Temperature More information. Furnishing and installing nonreinforced concrete sewer pipe. This item shall consist of slip-lining sanitary sewer pipe, which is accomplished by pulling or pushing liner pipe into existing sewers by More information. To determine that the specimen complies with a minimum burst requirement the specimen shall burst between 60 and 70 s, or the minimum burst pressure shall be reached or exceeded between 60 and 70 s.
Failure is defined as the first weep or leaking of fluid. They are generally not indicative of the long-term strength of thermoplastic c1599 reinforced thermosetting resin pipe, tubing, and fittings, and reinforced thermoplastic pipe. Glass Transition Temperature Tg – The Tg for each resin used, as determined by thermal analysis shall be no less than a minimum statistically significant value established by the manufacturer.
The data obtained from this test is used to calculate ultimate axial compressive stress capability of a pipe section by dividing the load at break, by the reinforced end area of the pipe section. NOTE 2—Reinforced thermosetting resin pipe and? Our dedicated and knowledgeable sales staff can provide high quality e1599 information. Flowtite Jacking Pipe U. The stress or pressure values for test shall be selected to obtain a distribution of failure points as follows: However, polyethylene s response to.
In simple terms this is burst test in which the test specimen is subjected to an increasing level of internal pressure until failure occurs.