within 72 hours in accordance with ASTM E “Standard Test Method for specification compliance in ASTM E “Standard Practice for Using. industry references The American Society for Testing Materials (ASTM) Standard. E, “Practice for Using Significant Digits in Test Data to Determine. ASME中国制造-ASTM E (原文)_化学_自然科学_专业资料。Designation: E29? 13 An American National Standard Standard Practice for.
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Originally approved in Tensile Requirements Tensile strength, psi Yield point, min, psi Elongation in 2 in. Users of this aztm are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. The standard deviation of the test method is estimated to be, 0.
Excel: Round 0.5 towards Even Per ASTM-E29
ICS Number Code Link to Active This link will aetm route to the current Active version of the standard. Table 1 gives examples of applying this rounding procedure.
For purposes of determining conformance with these speci? Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.
This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Under these conditions, the speci? Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. This practice is intended to assist the various technical committees in the use of uniform methods asgm indicating the number of digits which are to be considered significant in specification limits, for example, specified maximum values and specified minimum values.
The rounding interval for test results should not be greater than 0. In the absence of such speci? The number of signi? Current edition approved Aug. For example, the numbers Multiplying 4 by 0. Any approach to retention of signi?
ASME中国制造-ASTM E (原文)_百度文库
When the measuring device has a vernier scale, the last digit recorded is the one from the vernier. For example, the number 0.
Round test results to the place of the? The applicable standard deviation is the repeatability standard deviation. The conversion constant, If two choices are possible, as when the digits dropped are exactly a 5 or a 5 followed only by zeros, choose that ending in an even digit.
Permission rights to photocopy the standard may also be secured from the ASTM website www. The suggested rule would report x?
Excel: Round towards Even Per ASTM-E29 – Excel Articles
An alternative statement of the suggested rule is: It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. ASTM Manual 7 e9 methods for reporting x? Historical Version s – view previous versions of standard Work Item s – proposed revisions of this standard Translated Version s: This standard has been approved for use by agencies of the Department of Defense.
In order to round to the nearest 50, 5, 0. The following guidelines are intended to preserve the data for statistical summaries. Dimensional quantities in the practice are presented only as illustrations of calculation methods. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below. The choice of method depends upon the current practice of the particular branch of industry or technology asttm, and should therefore be speci?
Digits of ln x or log10 x are signi? For certain purposes, such as where calculations involve differences of measurements close in magnitude, and for some statistical calculations, such as paired t-tests, autocorrelations, and nonparametric tests, reporting data to a greater number of signi?