{"id":5894,"date":"2021-01-18T12:19:49","date_gmt":"2021-01-18T08:49:49","guid":{"rendered":"http:\/\/asayeshghir.com\/?p=5894"},"modified":"2024-08-20T13:43:28","modified_gmt":"2024-08-20T10:13:28","slug":"%d8%a2%d8%b2%d9%85%d8%a7%db%8c%d8%b4%d9%87%d8%a7%db%8c-%d8%aa%d8%b9%db%8c%db%8c%d9%86-%d8%ae%d8%b5%d9%88%d8%b5%db%8c%d8%aa-%d9%82%db%8c%d8%b1","status":"publish","type":"post","link":"https:\/\/www.asayeshghir.com\/en\/%d8%a2%d8%b2%d9%85%d8%a7%db%8c%d8%b4%d9%87%d8%a7%db%8c-%d8%aa%d8%b9%db%8c%db%8c%d9%86-%d8%ae%d8%b5%d9%88%d8%b5%db%8c%d8%aa-%d9%82%db%8c%d8%b1\/","title":{"rendered":"\u062a\u0639\u06cc\u06cc\u0646 \u062e\u0635\u0648\u0635\u06cc\u062a \u0642\u06cc\u0631"},"content":{"rendered":"\t\t
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The following tests determine the properties of natural bitumen:<\/p>

  • Softening Point:<\/strong> Measures the temperature at which bitumen softens.<\/li>
  • Penetration:<\/strong> Measures the consistency of bitumen.<\/li>
  • Ductility:<\/strong> Measures the ability of bitumen to be stretched before breaking.<\/li>
  • Fraass Breaking Point:<\/strong> Measures the temperature at which bitumen becomes brittle.<\/li>
  • Thin Film Oven Test:<\/strong> Assesses the effect of heat and air on bitumen.<\/li>
  • Viscosity:<\/strong> Measures the resistance of bitumen to flow.<\/li>
  • Specific Gravity:<\/strong> Measures the density of bitumen relative to water.<\/li>
  • Solubility:<\/strong> Measures the purity of bitumen.<\/li>
  • Flash Point:<\/strong> Measures the temperature at which bitumen vapor ignites.<\/li>
  • Marshall Stability:<\/strong> Measures the strength of bituminous mixtures.<\/li>
  • Sieve Analysis:<\/strong> Analyzes the gradation of mineral aggregates.<\/li>
  • Extraction:<\/strong> Extracts and tests bitumen from bituminous mixtures.<\/li><\/ul>

    Explanation of Terms:<\/strong><\/p>

    • Bitumen:<\/strong> Another term for asphalt.<\/li>
    • Softening Point:<\/strong> The temperature at which bitumen transitions from a solid to a semi-solid state.<\/li>
    • Penetration:<\/strong> A measure of the hardness or softness of bitumen.<\/li>
    • Ductility:<\/strong> The ability of bitumen to be stretched into a thin thread without breaking.<\/li>
    • Fraass Breaking Point:<\/strong> The temperature at which bitumen becomes brittle and fractures.<\/li>
    • Thin Film Oven Test:<\/strong> A test to assess the aging and hardening of bitumen.<\/li>
    • Viscosity:<\/strong> A measure of the resistance of a fluid to flow.<\/li>
    • Specific Gravity:<\/strong> The ratio of the density of a substance to the density of a reference substance, typically water.<\/li>
    • Solubility:<\/strong> The ability of a substance to dissolve in a solvent.<\/li>
    • Flash Point:<\/strong> The lowest temperature at which the vapor of a volatile substance will ignite.<\/li>
    • Marshall Stability:<\/strong> A test to measure the resistance of a bituminous mixture to deformation under a compressive load.<\/li>
    • Sieve Analysis:<\/strong> A method of determining the particle size distribution of a granular material.<\/li>
    • Extraction:<\/strong> The process of separating bitumen from a bituminous mixture.<\/li><\/ul>

      These tests are commonly used in the asphalt industry to ensure the quality and performance of bituminous materials.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

      The following tests determine the properties of natural bitumen: Softening Point: Measures the temperature at which bitumen softens. Penetration: Measures the consistency of bitumen. Ductility: Measures [\u2026]<\/span><\/p>\n","protected":false},"author":2,"featured_media":5827,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"footnotes":""},"categories":[9],"tags":[26,27,28,30,32,33],"class_list":["post-5894","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-9","tag-26","tag-27","tag-28","tag-30","tag-32","tag-33"],"_links":{"self":[{"href":"https:\/\/www.asayeshghir.com\/en\/wp-json\/wp\/v2\/posts\/5894"}],"collection":[{"href":"https:\/\/www.asayeshghir.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.asayeshghir.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.asayeshghir.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.asayeshghir.com\/en\/wp-json\/wp\/v2\/comments?post=5894"}],"version-history":[{"count":14,"href":"https:\/\/www.asayeshghir.com\/en\/wp-json\/wp\/v2\/posts\/5894\/revisions"}],"predecessor-version":[{"id":6770,"href":"https:\/\/www.asayeshghir.com\/en\/wp-json\/wp\/v2\/posts\/5894\/revisions\/6770"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.asayeshghir.com\/en\/wp-json\/wp\/v2\/media\/5827"}],"wp:attachment":[{"href":"https:\/\/www.asayeshghir.com\/en\/wp-json\/wp\/v2\/media?parent=5894"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.asayeshghir.com\/en\/wp-json\/wp\/v2\/categories?post=5894"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.asayeshghir.com\/en\/wp-json\/wp\/v2\/tags?post=5894"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}