ASTM D6918-09R22
Standard Test Method for Testing Vertical Strip Drains in the Crimped Condition
| Označení normy: | ASTM D6918-09R22 |
| Vydáno: | 01.08.2022 |
| Status: | Active |
| Počet stran: | 6 |
| Sekce: | 04.13 |
| Označení: | constant head; crimped; flow velocity; percent change; uncrimped; vertical strip drain confined crimp test; |
| ASTM označení: | ASTM D6918 |
| Nahrazuje: | D6918-09R14E01 |
1.1 This test method is a performance test that measures the effect crimping has on the ability of vertical strip drains to transmit water parallel to the plane of the drain.
1.2 This test method is applicable to all vertical strip drains.
1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.4 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.