内容提示: Designation: C33/C33M − 18Standard Specif i cation forConcrete Aggregates 1This standard is issued under the f i xed designation C33/C33M; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last ...
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C This percentage under either of the following conditions: (1) is permitted to be increased to 1.5 if the material is essentially free of clay or shale; or (2) if the source of the ?ne aggregate to be used in the concrete is known to contain less than the speci?ed maximum amount ...
ner than the 75-?m (No. 200) sieve consists of dust of fracture, essentially free of clay or shale, this limit shall be 5.0 % maximum for concrete subject to abrasion, and 7.0 % maximum for concrete not subject to abrasion. 2 更多ASTM,请联系QQ:908340991 C33/C33M ? 13 TABLE 2 ...
47、ess than 8 % is acceptable when using mixtures withhigh cementitious material content. (Refer to Letter “C” in Fig.X1.1.)SUMMARY OF CHANGESCommittee C09 has identified the location of selected changes to this specification since the last issue,C33105, which may impact the use of this ...
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Referenced Documents2.1 ASTM Standards: 2A416/A416M Specif i cation for Low-Relaxation, Seven-Wire Steel Strand for Prestressed ConcreteC33/C33M Specif i cation for Concrete AggregatesC109/C109M Test Method for Compressive Strength ofHydraulic Cement Mortars (Using 2-in. or [50 mm] Cube...
26、hor without filler.5.2.2 ReinforcementA commercial grade of glass fiberscompatible with the resin used.5.2.3 AggregateA siliceous sand conforming to the re-quirements of Specification C33, except that the requirementsfor gradation shall not apply.5.3 Liner and Surface LayerA liner or surface ...
Referenced Documents2.1 ASTM Standards: 2A416/A416M Specif i cation for Low-Relaxation, Seven-Wire Steel Strand for Prestressed ConcreteC33/C33M Specif i cation for Concrete AggregatesC109/C109M Test Method for Compressive Strength ofHydraulic Cement Mortars (Using 2-in. or [50-mm] Cube...
22、d fly ash,provided the fly ash added does not exceed 25 % by weight ofthe portland pozzolan cement.6.1.3 AggregatesAggregates shall conform to the require-ments of Specification C33, except that the requirement forgradation shall not apply.6.1.4 Admixtures and BlendsAdmixtures and blends ...