Submit the QC Plan to the Representative before or at the pre construction conference The QC Plan shall describe the construction equipment and methods necessary to construct and test the bituminous concrete courses as specified in Section 409 3 Do not start paving until after the Representative reviews the QC Plan
Get Price
DIVISION 100GENERAL REQUIREMENTSPage 7 of 122 PART II DIVISION 100GENERAL REQUIREMENTS GENERAL INFORMATION AND INSTRUCTIONS Revisions and Updates A review of the Cost Guide is conducted bi annually Adjustments will be made as needed Policy This Cost Guide is based on direction provided in FSH 7709 56Road Preconstruction Handbook
Get Price
GP 1 01 GENERAL Portions of Part III Technical Requirements of these Standard Specifications for Construction and Materials are written in the Active Voice writing style Wherever in these General Provisions or in other Contract Documents the terms or abbreviations are used the meaning shall be as provided herein GP 1 02 ORGANIZATIONAL STRUCTURE
Get Price
The grading and grading limits are usually expressed as the percentage material by weight passing each sieve The seven standard ASTM C 33 sieves for fine aggregate grading and as follows Sieve size from top to bottom 3 8 in 9 5 mm No 4 4 75 mm No 8 2 36 mm No 16 1 18 mm No 30 600 μm No 50 300 μm No 100 150 μm The thirteen standard ASTM C 33 sieves for coarse
Get Price
This includes 1 checking only gradation requirements for construction of recycled pavement foundation applicationsâ for example crushed concrete bituminous millings 2 low quantities of asphalt and aggregates in minor construction projects that may be accepted by visual discretion of an engineer and 3 pavement construction jobs for
Get Price
Aggregate is the main ingredient in Portland Cement Concrete and Asphalt Concrete All aggregate used for construction purposes must be tested physically and chemically to verify its suitability for these uses Every potential production site must be tested to ensure that the materials meet specifications for a particular application and to
Get Price
Provides individual specifications from AC 150 Standards for Specifying Construction of Airports including construction standards for general provisions earthwork flexible base courses rigid base courses flexible surface courses rigid pavement fencing drainage turfing lighting installation pavement rejuvenation
Get Price
The main difference between these three samples is their gradation curve which influences other geotechnical properties A comprehensive suite of laboratory tests were conducted on recycled glass samples to fill in the knowledge gap on the geotechnical characteristics of recycled glass in general and particularly on the one produced in Australia
Get Price
2014 construction and maintenance specifications using recycled materials by application Crushed concrete or other non hazardous recycled materials processed recycled asphalt pavements bottom ash foundry slag glass and recycled crumb rubber Fill material More Information 2004 Specifications Using Recycled Materials by Application
Get Price
highway construction contracts receiving Federal aid funding and advertized after September 30 1996 have Plans Specifications and Estimates PS E s prepared exclusively in metric units Therefore any project designed by any
Get Price
Pennsy Supply is the largest producer of aggregate in central Pennsylvania producing more than nine million tons every year consisting of primarily crushed stone sand and gravel Quality construction materials are at the core of Pennsy Supply Pennsy also produces sand for use in aggregate and concrete mixes AASHTO #10
Get Price
New Concrete Backfill Retaining walls Shoulder back ups Drainage Applications Embankment Fill Material Specifications In PennDOT s Publication 408Construction Specifications Publication 408 Section 703 RCA is approved for use as 2A aggregate with the exception of subbase
Get Price
One of the materials of interest is recycled concrete aggregate RCA produced from crushed concrete e g curb and gutters rigid pavement surface structural concrete from demolished buildings hardened washout that is left over from recent construction
Get Price
Hard copies of the Standard Specifications for Highway Construction Manual are 20 00 each plus the cost of shipping Orders can be submitted by phone at 803 or by email to PlanStorage scdot 2007 Standard Specifications 2000 Standard Specifications South Carolina Department of Transportation
Get Price
I General Information 1 II Construction Specifications 7 III Typical Values for Riprap Areas Volumes and Dimensions 8 Gradation is the size distribution of a particular riprap or aggregate Material that When crushed reclaimed concrete is used the soundness loss by five cycles of the
Get Price
EXCAVATION BACKFILL AND FILL FOR STRUCTURAL FACILITY AND UTILITY SYSTEMS PART 1GENERAL 1 01 SCOPE OF WORK A The work included under this Section consists of furnishing material and equipment and performin g al l labor nec ess ary for excav ati ng bac kf illing filling and compa cti on of area s to be
Get Price
AASHTO #9 x 1/8 3/8 Oil and chip resurfacing concrete block production driving surface crack fill Anti SkidType AS1 x fines 3/8 Spread on ice or snow for better traction Anti SkidType AS2 x fines 3/8 Spread on ice or snow for better traction
Get Price
Crushed aggregate is produced by crushing quarry rock boulders cobbles or large size gravel Recycled concrete is a viable source of aggregate and has been satisfactorily used in granular subbases soil cement and in new concrete After harvesting aggregate is processed crushed screened and washed to obtain proper cleanliness and gradation
Get Price
COMMONWEALTH OF PENNSYLVANIA DEPARTMENT OF TRANSPORTATION Bureau of Project Delivery Materials and Testing Division 81 Lab Lane Harrisburg PA BULLETIN 14 Publication 34 AGGREGATE PRODUCERS 1 DESCRIPTION A General The aggregate producers listed in this Bulletin have demonstrated their capability to produce material meeting
Get Price
With more than 200 aggregate production sites and distribution terminals across the U S and Canada Lehigh Hanson is one of North America s leading producers of construction aggregates Our parent company HeidelbergCement is the largest aggregate producer in the world North America most of our aggregates facilities operate under the Hanson Aggregates brand with the exception of some
Get Price
necessary to complete the construction of hot mix asphalt concrete pavement consisting of one or more courses on a previously prepared base seal coat of asphalt cement and cover aggregate and bituminous surface treatment in single or multiple courses
Get Price
Different types of backfill materials are used in construction industry Backfill materials that are commonly used are described below with their engineering properties 1 Coarse grained soils Coarse grained soils include gravelly and sandy soils and range from clayey sands SC through the well graded gravels of gravel sand mixtures GW
Get Price
General Field of Materials and Construction Area of General Materials Project Panel D4 8 2 FRANK E LEGG JR University of Michigan Chairman L F ERICKSON Idaho Transportation Department RICHARD D GAYNOR Natl Ready Mixed Concrete Assn D R LAMB University of Wyoming T D LARSON The Pennsylvania State University
Get Price
Hard copies of the Standard Specifications for Highway Construction Manual are 20 00 each plus the cost of shipping Orders can be submitted by phone at 803 or by email to PlanStorage scdot 2007 Standard Specifications 2000 Standard Specifications South Carolina Department of Transportation
Get Price
Quality Counts Make sure that your concrete producer purchases good quality aggregate as verified by regular aggregate test results in compliance with ASTM C 33 Standard Specifications for Concrete Aggregates A history of good performance of a local aggregate also provides an indication of how well the material performs in service
Get Price
Aggregate Fill Place in 4 inch lifts and compact each lift with the vibratory equipment to the satisfaction of the Construction Manager based on non movement of material under compaction equipment Structural Aggregate Backfill Place in 4 inch lifts and compact to 97 percent of maximum dry density determined in accordance with ASTM D 698
Get Price
tional concrete construction The strength of RCC is primarily dependent on the quality and gradation of the aggregate degree of compaction and the proportions of cement pozzolan and water The type of ce mentitious material has a significant effect on the rate of hy dration and the rate of strength development and therefore
Get Price
Wisconsin allows the use of crushed concrete in its base aggregate requirements The standard specifications dictate that ≥ 90 crushed concrete that is free of steel reinforcement and includes < 10 asphaltic pavement or surfacing base or a combination of asphaltic pavement surfacing and base incorporated during the removal operation
Get Price
General Field of Materials and Construction Area of General Materials Project Panel D4 8 2 FRANK E LEGG JR University of Michigan Chairman L F ERICKSON Idaho Transportation Department RICHARD D GAYNOR Natl Ready Mixed Concrete Assn D R LAMB University of Wyoming T D LARSON The Pennsylvania State University
Get Price
Construction Specifications Publication 408 The construction specifications for PennDOT projects outlined in PUB 408 are available electronically on the Forms Pubs Maps section of the website Standard Special Provisions Standard special provisions are maintained electronically in ECMS PennDOT does not maintain a hardcopy format
Get PricePennDOT LTAP technical INFORMATION SHEET #163 w i n t e r 2 0 1 4 400 North Street 6th Floor Harrisburg PA 17120 1 800 FOR LTAP FAx 717
Get Price
crushed waste concrete in these same applicationscurrently governed under a PA DEP Co product Determination or General Permit Crushed Glassembankment fillSound Wall/Jersey barrier aggregate base course base drains/reinforced concrete pipe bedding/storm sewer/u drains
Get Price
A layer of gravel see below for size recommendations should be placed in the trench to a minimum depth of 1 inch It may be deeper as necessary to ensure minimal slope requirements All drainage pipes should be placed on the gravel bed in the trench PVC drainpipe if used should be placed in the trench with the holes facing down
Get Price
6 Crushed Concrete Crushed concrete is an acceptable substitute for crushed stone as utility backfill Gradation and quality control test requirements are same as crushed stone Provide crushed concrete produced from normal weight concrete of uniform quality containing
Get Price
Gradation of Aggregates Definition The particle size distribution of an aggregate as determined by sieve analysis is termed as gradation of aggregates If all the particles of an aggregate are of uniform size the compacted mass will contain more voids whereas aggregate comprising particles of various sizes will give a mass with lesser voids The particle size distribution of a mass of
Get Price
the recycled concrete And shall identify location from where concrete will be removed recycled concrete shall be placed in max 4 in lifts and each lift shall be compacted by a min of 3 passes w 10 ton roller 304 3 5 New Jersey Used as Dense graded aggregate conforms with gradation and plasticity requirements 901 08
Get Price
Summary of Testing of Recycled Crushed Concrete production and a washed gradation analysis ASTM D422 was performed 2 Every 2 weeks a stockpile sample was obtained and the following tests were performed Los Angeles fill filter material and pipe bedding should be
Get Price