ASTM C470 PDF

This standard is issued under the fixed designation C /C M; the number 1 This specification is under the jurisdiction of ASTM Committee C09 on. Molds for Forming Concrete Test Cylinders Vertically. ASTM C Standard Specification for Molds for Forming Concrete Test Cylinders Vertically. Lab ID: Use Method used to evaluate molds for use in.

Author: Mikagar Tugrel
Country: Syria
Language: English (Spanish)
Genre: Politics
Published (Last): 21 July 2018
Pages: 179
PDF File Size: 4.46 Mb
ePub File Size: 11.15 Mb
ISBN: 371-8-29190-126-2
Downloads: 79738
Price: Free* [*Free Regsitration Required]
Uploader: JoJosho

This standard does not purport to address all of the safety concerns, if any, associated with its use. Active view current version of standard.

Then place the mold on the dial stand, cover with the glass or metal plate and record the initial length by dial micrometer to the nearest 0. Other nonabsorptive materials which have been astn include iron, brass, steel, and various plastics. These notes and footnotes excluding those in tables and figures shall not be considered as requirements of the standard.

Combining values from the two systems may result in non-conformance with the standard. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

ASTM C470–09 (W)

The required dimensional tolerances must be maintained after slitting, clamping, and attaching the base plate.

These notes and footnotes excluding those in tables and figures shall not be considered as requirements of the standard. Size px x x x x The planes of the top rim of the mold and the bottom shall be perpen per pendic dicula ularr to the axi axiss of the mold with within in 0. Note 1—Sizes included are molds having diameters from 50 mm [2 in. This ashm is a brief summary of the referenced standard.

  ANGELAI IR DEMONAI KNYGA PDF

ASTM C–09 (W) – Free Download PDF

The provisions of this specification include the requirements for both reusable and single-use molds.

The provisions of this specification include the requirements for both reusable and single-use molds. This specification deals with molds for forming concrete test cylinders vertically. The metal for the bottom of the mold shall have a minimum thickness of 0. The following are additional requirements for the types of single-use molds: It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application.

They shall be watertight and sufficiently strong and tough to permit their use without tearing, crushing, or deforming. Plastic and sheet metal molds need not be tested for elongation and absorption, but should be tested for water leakage. Reusable molds shall be made of nonabsorptive materials and shall be tested for water leakage.

ASTM C Molds for Forming Concrete Test Cylinders Vertically | CTL

This standard does not purport to address all of the safety concerns, if any, associated with its use. Referenc Referenced ed Documents Documents 2. We need your help to maintenance this website. Current edition approved Oct. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

  HM3700 REBATE PDF

Combining values from the two systems may result in non-conformance with the standard. The mold shall be either coated or made of a material that will prevent adherence to the concrete. These notes and footnotes excluding those in tables and figures shall not be considered as requirements of the standard.

The inch-pound units are shown in brackets. If metal, it shall not be less than 0. Please copy and paste this embed script to asstm you want to embed Embed Script.

Please help us to share our service with your friends. Single-use molds shall not be reused nor the same mold retested.

Examine and record any visible leakage. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part zstm the standard.

These materials shall conform to the c40 requirements: The top edge shall be waterproofed, or coated, to limit absorption. Originally approved in If made of paper, the bottom cap of the mold shall be of parchment-lined cap stock not less than 0. Molds shall be constructed in the form of right circular cylinders and have a nominal inside height equal to twice the nominal inside diameter.