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CNS |
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General No. |
CNS 490 |
| Classified No. |
A3009 |
Method of test for resistance to degradation of coarse aggregate (smaller then 37.5 mm) by abrasion and impact in the Los Angeles machine
粗粒料（37.5mm以下）洛杉磯磨損試驗法 |
Date of Approval
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Bureau of Standards,
Metrology and Inspection |
Date of
Revision
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"CNS 490" standard !
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| CNS
Standard Code |
CNS 490:2021 |
| CNS Standard Classified No. |
A3009 |
|
CNS Standard English Title |
Method of test for resistance to degradation of coarse aggregate (smaller then 37.5 mm) by abrasion and impact in the Los Angeles machine |
|
CNS Standard Chinese Title |
粗粒料（37.5mm以下）洛杉磯磨損試驗法 |
|
CNS Standard Edition |
Status：Current; Latest date：05/04/2009 Confirmed date：12/07/2021 |
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CNS Standard Pages |
7 |
| Chinese Version Price |
$*** |
| English Translation Price |
$***
USD |
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