{"id":98976,"date":"2024-10-18T12:00:23","date_gmt":"2024-10-18T12:00:23","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/astm-c215-4\/"},"modified":"2024-10-24T21:13:34","modified_gmt":"2024-10-24T21:13:34","slug":"astm-c215-4","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/astm\/astm-c215-4\/","title":{"rendered":"ASTM-C215"},"content":{"rendered":"<\/p>\n<p id=\"s00002\">1.1 This test method covers measurement of the fundamental transverse, longitudinal, and torsional resonant frequencies of concrete prisms and cylinders for the purpose of calculating dynamic Young&#8217;s modulus of elasticity, the dynamic modulus of rigidity (sometimes designated as the modulus of elasticity in shear ), and dynamic Poisson&#8217;s ratio.<\/p>\n<p id=\"s00003\">1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.<\/p>\n<p id=\"s00004\">1.3 <span class=\"italic\">This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.<\/span><\/p>\n<p><h4>PDF Catalog<\/h4>\n<table border=\"1px\" class=\"des-table\">\n<tr>\n<th>PDF Pages<\/th>\n<th>PDF Title<\/th>\n<\/tr>\n<tr>\n<td><b>1<b><\/td>\n<td>Scope <br \/> Referenced Documents <br \/> Terminology <br \/> Summary of Test Method <br \/> Significance and Use  <\/td>\n<\/tr>\n<tr>\n<td><b>2<b><\/td>\n<td>Apparatus <br \/> FIG. 1  <br \/> FIG. 2   <\/td>\n<\/tr>\n<tr>\n<td><b>3<b><\/td>\n<td>Test Specimens <br \/> Determination of Resonant Frequencies\u2014Forced Resonance Method <br \/> FIG. 3   <\/td>\n<\/tr>\n<tr>\n<td><b>4<b><\/td>\n<td>Determination of Resonant Frequencies\u2014Impact Resonance Method  <\/td>\n<\/tr>\n<tr>\n<td><b>5<b><\/td>\n<td>Calculation <br \/> FIG. 4   <\/td>\n<\/tr>\n<tr>\n<td><b>6<b><\/td>\n<td>Report <br \/> Precision and Bias <br \/> TABLE 1 <br \/> TABLE 2  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>Keywords  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>C215-08 Standard Test Method for Fundamental Transverse, Longitudinal, and Torsional Frequencies of Concrete Specimens<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/astm\/\"><b>ASTM<\/b><\/a><\/td>\n<td>2008<\/td>\n<td>7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":98977,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1258,2637],"product_tag":[],"class_list":{"0":"post-98976","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-91-100-30","7":"product_cat-astm","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/98976","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/98977"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=98976"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=98976"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=98976"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}