ASTM A849-15 pdf download

ASTM A849-15 pdf download

1.1 This speification covers post: ppied coutings, pavings,and linings for corruygaled steel pipe and corrugated steel stnuctural plate pipe. pipe arches, and arches coated, paved. or lined with specified materials over eitber metallic couings or meallic coatings with polymer contings. This specification includes asphalt, polymerized asphal, polymer, mastic, and emulsion coatings and asphalt and concrete

ASTM A849-15 pdf download Read More »

ASTM A821-15 pdf download

ASTM A821-15 pdf download

1.1 This specification covers uncoated, high-strength, hard-drawn steel wire for use in the construction of prestressedconcrete tanks and similar structures. In application, the wire iscontinwously wrapped on the structure maintaining tension by adevice using a wire drawing die, or mechanical tensioningsystem without re-drawing. 1.2 This specification is applicable only to the condition of thewire as

ASTM A821-15 pdf download Read More »

ASTM A807-19 pdf download

ASTM A807-19 pdf download

1.1 This practice primarily covers procedures, soils, and soil placement for the proper installation of corrugated steel struc-tural plate pipe, pipe-arches, arches, and underpasses produced to Specification A761/A761M, in either trench or embankment installations. This practice also covers installation of structural plate for alternative uses that do not involve backfilling or soil-structure interaction.

ASTM A807-19 pdf download Read More »