Line 13:
Line 13:
Standard specifications for the gradation of aggregates are maintained by ASTM [https://www.astm.org/Standards/D2940.htm D2940
Standard specifications for the gradation of aggregates are maintained by ASTM [https://www.astm.org/Standards/D2940.htm D2940
+
==On-site verification==
+
{{:Jar_test}}
----
----
[[category:materials]]
[[category:materials]]