Astm C94 Pdf Free Download
- Astm C94 Pdf Free Download 64-bit
- Astm C94 Pdf Free Download Free
- Astm C94 Pdf free download. software
Concrete Construction
ASTM C-94 Standard Specification for Ready-Mixed Concrete
Material should confirm to
Cement - C 150 or C 595
Download & View Astm C94 C94m Standard Specification For Ready-mixed Concrete as PDF for free. C94/C94M - Standard Specification for Ready-Mixed Concrete has been revised to C94/C94M-14a developed by Committee C09.40, ASTM BOS Volume 04.02. This specification covers ready-mixed concrete manufactured and delivered to a purchaser in freshly mixed and unhardened state as hereinafter specified. ASTM C94 — Reference Documents List of standards cited in the document ASTM C94 - Basis of Purchase Sold by Volume cubic yard or cubic meter ASTM - Manufacturer — Entity producing concrete Purchaser — Entity buying concrete Values stated in inch pound and Sl units Safety warning Notes and footnotes are advisory Scope C94 - Terminology. Download PDF - Astm C94 C94m Standard Specification For Ready-mixed Concrete ylyxdokqwdnm. ASTM C 1229 – 94 pdf free download December 2, 2018 ASTM C Comments: 0 Standard Test Method for Determination of Glass Fiber Content in Glass Fiber Reinforced Concrete (GFRC) (Wash-Out Test)1.
Aggregates - C 33 or C330 (light weight concrete)
Water - clear and apparently clean
Admixtures - C 260, C 494, C 618, C 989, C 1017.
Information needs for specification:
1. Size of course aggregate.
2. Slump at delivery
3. % of air-entrained.
4. Specify one of the following
A. Compressive strength at 28 days (lab cure sample)
B. Cement content (bags or lb/yard3) , Maximum allowable water content, admixtures.
C. Compressive strength at 28 days, Minimum cement content (bags or lb/yard3), admixtures.
5. Unit weight (for light weight concrete).
Mixing and Delivery:
Adding water:no water should be added.
Sampling: volume:2 ft3, after discharge 15% of concrete before 85% of discharge. Sample should be taken within 15 minute of elapse time.
Discharge time:discharge should be completed within 90 minutes.
Minimum tests for Strength, slump, and air entraining
1. One test for 150 cubic yard.
2. One test from each separate batch.
3. One for each class of concrete.
ASTM specified method of testing and sampling
1. Compression test specimens - C 31
2. Compression test - C 39
3. Yield, unit weight - C 138
4. Air entraining - C 138, C 173, or C 231.
5. Slump - C 143.
6. Sampling fresh concrete - C 172.
7. Temperature - C 1064.
Recommended total air-content for air-entrained concrete:
Maximum aggregate size | |||||||
Exposure condition | 3/8' /album-zip-download-websites.html. (9.5mm) | ½' (12.5mm) | 3/4' (19mm) | 1' Download torrent movie thugs of hindustan. (25mm) | 1-1/2' (37.5mm) | 2' (50mm) | 3' (75mm) |
Mild | 4.5 | 4 | 3.5 | 3 | 2.5 | 2 | 1.5 |
Moderate | 6 | 5.5 | 5 | 4.5 | 4.5 | 4 | 3.5 |
Server | 7.5 | 7 | 6 | 6 | 5.5 | 5 | 4.5 |
Tolerance in slump
Astm C94 Pdf Free Download 64-bit
1. When specification specifies 'maximum' or 'not to exceed'
Astm C94 Pdf Free Download Free
Specified slump | 3' or less | more than 3' |
Plus tolerance | 0 | 0 |
Minimum tolerance | 1-1/2' (38 mm) | 2-1/2' (63 mm) |
2. When specification did not specifies 'maximum' or 'not to exceed'
Astm C94 Pdf free download. software
Specified slump | Tolerance |
2' (51 mm) or less | ±½' (13 mm) |
More than 2' through 4' | ±1' (25 mm) |
More than 4' | ±1-1/2' (38 mm) |