... bolt with hexagonal nuts and heads except that ribbed bolts shall have ... nominal diameter 3/4 inch and over . Heads of bolts shall be tapped with a ... nominal size specified or the next larger nominal size . Diameter of threads shall ...
... snug - tight condition . Snug tight is indicated by partial compression of the direct tension indicator protrusions . Then tighten all fasteners systematically from the most rigid part of the connection to the free edges in a manner ...
Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects. FP-74
... ( ASTM C39 ) . When air entrained concrete is specified , it shall have an air content of 6 per cent plus or minus 2 ... A123 ) . Malleable iron castings shall conform to the requirements of AASHTO M 106 ( ASTM A47 ) . Grade will be ...
Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects. FP-69
... ( ASTM C478 ) . 712.07 Frames , Gratings , Covers , and Ladder Rungs . Metal units shall conform to the plan ... A123 ) . Malleable iron castings shall conform to the requirements of AASHO M 106 ( ASTM A47 ) . Grade will be optional unless ...
Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects
... bolt with hexagonal nuts and heads except that ribbed bolts shall have ... nominal diameter 3/4 inch and over . Heads of bolts shall be tapped with a ... nominal size specified or the next larger nominal size . Diameter of threads shall ...
Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects: FP-61
... A 440 . ( f ) High - strength low - alloy structural steel . ( g ) High - strength , low - alloy structural man- ganese vanadium steel ( to be used for AASHO M 161 welding ) . ( h ) Structural nickel steel ... ( i ) Structural rivet ...
Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects
... ASTM A1011 , Grade 55 ( 380 ) and the following : ( a ) Punching . Starting 1 inch ( 25 millimeters ) from the top and extending the full length of the post , drill or punch 7 / 16 - inch ( 11 - millimeter ) holes on 1 - inch ( 25 ...
Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects. FP
... AASHTO M 170 ( ASTM C76 ) . Water absorption of individual cores taken from ... 199 ( ASTM C478 ) . 712.07 Frames , Gratings , Covers , and Ladder Rungs ... AASHTO M 105 ( ASTM A48 ) . Strength class will be optional unless otherwise ...
Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects
... ( ASTM C478 ) . 712.07 Frames , Gratings , Covers , and Ladder Rungs . Metal units shall conform to the plan dimensions and to the following specification requirements for the designated ma- terials . Metal gratings and covers which are ...
Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects. FP-69
... requirements of ASTM A 233 ( AWS A5.1 ) . In lieu of requiring the contractor to furnish copies of test reports for each shipment of electrodes on a project , a list of approved brands of electrodes may be maintained for which ...
Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects. FP
... AASHTO T 96 . The aggregate shall show a durability factor not less than 35 ... M 91 , Grade SM . Sewer Brick - ASTM C 32 , Grade SM . Building Brick ... 213 , AASHTO M 220 , as specified , and shall be punched to admit the dowels where ...
Standard Specifications for Steel Highway Bridges: Adopted by the American Association of State Highway Officials and as Approved by the Secretary of Agriculture for Use in Connection with Federal-aid Road Work
... truck driver , retaining the triplicate in the lis book . The checker on the road shall fill in the station of placement , ini- tial both copies , return the original to the truck driver , and retain the duplicate . To insure delivery ...
Standard Specifications for Highway Bridges: Adopted by the American Association of State Highway Officials
National Highway Program, Federal Aid Highway Act of 1956: Hearings Before the Subcommittee on Roads of the Committee on Public Works, House of Representatives, Eighty-fourth Congress, Second Session, on H.R. 8836 to Amend and Supplement the Federal Aid Road Act Approved July 11, 1916 (39 Stat. 355), as Amended and Supplemented, to Authorize Appropriations for Continuing the Construction of Highways, and for Other Purposes, February 7, 8, 21, 29, March 1, 2, and 5, 1956
... prevailing wages rates of that particu- Îar area ? Mr. CONNERTON . Yes , sir . Mr. McGREGOR . And can you furnish this committee the informa- tion and show us where he is paying lower than the prevailing wage ... Pa . Mr. GENTRY . Let by what ...
Education for Highway Engineering and Highway Transport: Report of the Conference on Highway Engineering and Highway Transport Education, Held in Washington, May 14 and 15, 1920, Under the Direction of the Commissioner of Education, with Reports of the Preliminary Meetings
... pageant . This may b followed by an agricultural program . Part of the afternoon may be used in agricultural ... score card and those involving the comparative method . The scoring of farm products and animals is better for the junior ...
Relationship of Toll Facilities to the Federal-aid Highway Program: Hearings, Eighty-ninth Congress, Second Session, Before the Special Subcommittee on the Federal-Aid Highway Program and the Subcommittee on Roads
... Department of Commerce_ Page 148 , 560 , 822 Booth , Sherwood K. , Deputy General Counsel , Marion A. Hornbeck , Chief ... Department . Bixby , R. Burdell , Chairman and Secretary of New York State Thru- way Authority , and Holden A. Evans , ...
Specifications for Construction of Roads and Bridges in National Forests and National Parks, 1941
... macadam . Asphalt shall be furnished for the seal coat . Asphalt , for macadam , shall be penetration grade 85-100 , 100-120 , or 120–150 conforming to the requirements of A.A.S.H.O. Specification M - 20 or M - 23 . ན ། Tar shall ...
Model Traffic Ordinance, as Revised and Approved by the National Conference on Street and Highway Safety, 1946. Published Under Authority Contained in the Federal Highway Act (42 Stat. 212) Approved November 9, 1921. Public Roads Administration, Federal Works Agency
... any such stop intersection , and shall erect a stop sign at every such place ... way to any pedestrian as may be necessary to avoid collision , and upon ... approaching so closely on said through highway as to con- stitute an immediate ...
Forest Service Specifications for Construction of Roads & Bridges
... AASHTO M 252 . Acrylonitrile - butadiene - styrene ( ABS ) sewer pipe and fittings shall meet the requirements of AASHTO M - 264 and M - 265 . Corrugated polyethylene ( PE ) pipe for culverts 12 through 24 inch diameter shall meet the ...
Standard Specifications for Highway Bridges and Incidental Structures
... Houses . When required , there shall be provided a house or houses of such dimensions and type of construction as will adequately provide both for the protection of the power equipment and portions of the operating machinery directly ...
Standard Specifications for Highway Bridges, 16th Edition
