2020年3月5日 · 1.1 This test method covers test procedures for evaluating the soundness of rock for erosion control by the effects of a sodium or magnesium sulfate solution on slabs of rock. It is an accelerated weathering test.

2013年2月22日 · 1.1 This test method covers test procedures for evaluating the soundness of rock for erosion control by the effects of a sodium or magnesium sulfate solution on slabs of rock. The test is an accelerated weathering test that simulates …

1.1 This test method covers test procedures for evaluating the soundness of rock for erosion control by the effects of a sodium or magnesium sulfate solution on slabs of rock. It is an accelerated weathering test.

Testing Rock Slabs to Evaluate Soundness of Riprap by Use of Sodium Sulfate or Magnesium Sulfate1. This standard is issued under the fixed designation D 5240; the number immediately following the designation indicates the year of original …

E100 SpeciÞcation for ASTM Hydrometers E145 SpeciÞcation for Gravity-Convection and Forced-Ventilation Ovens 3. Terminology 3.1 De nitions See Terminology D653 for general deÞni-tions. 3.2 De nitions of Terms Speci c to This Standard: 3.2.1 …

2020年1月1日 · 1.1 This test method covers test procedures for evaluating the soundness of rock for erosion control by the effects of a sodium or magnesium sulfate solution on slabs of rock. It is an accelerated weathering test.

It is an accelerated weathering test. The rock slabs, prepared in accordance with procedures in Practice D5121, are intended to be representative of erosion control sized materials and their inherent weaknesses. The test is appropriate for breakwater stone, armor stone, riprap and gabion sized rock materials.

astm d5240/d5240m + rl STANDARD TEST METHOD FOR EVALUATION OF THE DURABILITY OF ROCK FOR EROSION CONTROL USING SODIUM SULFATE OR MAGNESIUM SULFATE - INCLUDES STANDARD + REDLINE (PDF) active, Most Current

1.1 This test method covers test procedures for evaluating the soundness of rock for erosion control by the effects of a sodium or magnesium sulfate solution on slabs of rock. The test is an accelerated weathering test that simulates the freezing and thawing of cold weather exposure.

1.1 This test method covers test procedures for evaluating the soundness of rock for erosion control by the effects of a sodium or magnesium sulfate solution on slabs of rock. The test is an accelerated weathering test that simulates the freezing and thawing of cold weather exposure.