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ASTM D35-18 Specification for Certain Commercial Grades of Broken Stone

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Tiêu đề Specification For Certain Commercial Grades Of Broken Stone
Tác giả American Society For Testing Materials
Trường học American Society For Testing Materials
Chuyên ngành Material Testing
Thể loại Specification
Năm xuất bản 2018
Thành phố Philadelphia
Định dạng
Số trang 1
Dung lượng 46,62 KB

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STANDARD FORM OF SPECIFICATIONS FOR CERTAIN COMMERCIAL GRADES OF BROKEN STONE.. The broken stone shall consist of one product of the opera-tion of a stone-crushing and screening plant wi

AMERICAN SOCIETY FOR TESTING MATERIALS PHILADELPHIA, PA., U S A ~FILIATED WITH THE !NTERNAT:::ONAL AssociATION FOR TEsTING MATEJUAU! STANDARD FORM OF SPECIFICATIONS FOR CERTAIN COMMERCIAL GRADES OF BROKEN STONE Serial Designation: D 35 - 18 This form of specifications is issued ttnder the fixed designation D 35; the final number indicates the year of original adoption as standard, or in the case of revision, the year of bst revision ' PROPOSED AS TE:-!TATIVE, 1916; ADOPTED, 1918 The broken stone shall consist of one product of the opera- tion of a stone-crushing and screening plant without recom- bining or mixing, and shall conform to the following mechanical analysis using laboratory screens: Passing screen having smallest boles selected From to per cent Passing screen having next to largest holes selected From to " Passing screen having largest holes selected From to Total passing screen having largest boles sel~cted 100 Example.-The broken stone shall consist of one product of the operation of a stone-cmshing and screening plant without recombining or mixing, and shall conform to the following mechanical analysis using laboratory screens: Passing 1-in screen ; 3 to 10 per cent Passing l-in screen and retained on !-in screen 80 to 95 " Passing 11 in screen and retained on l-in screen ,.,, 2 to 10 Total passing f~-in screen 100 " or the analysis may be expressed as follows: Total passing 1-in screen 3 to 10 per cent Total passing l-in " .• 90 to 98 " Total passing 1!-in " •• 100 (668)

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