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304 Aggregate Base

Sample the material to be used a Develop a moisture density curve per Supplement 1015 2 Material Moisture a The material must have reasonably uniform moisture content b Use a moisture content not less than 2 percent below optimum moisture prior to spreading c Add water to the stockpile if required 3 Minimize segregation a Get price

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DRAFT COMPLIANCE REVIEW REPORT

Findings During this Title VI Compliance Review of NYSDOT no deficiencies were found with FTA requirements for Criteria Used to Select Providers NYSDOT demonstrated that it has specific criteria in place to evaluate and recommend applications for funding under the Section 5311 Program Get price

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2004 CONCRETE MIX DESIGN GUIDANCE DOCUMENT

For simplicity and consistency the use of the Excel program "Concrete Mix Design and Control Workbook" available from the Construction Division – Materials and Pavements Section will be used in this example It is recommended that this program be used by both TxDOT and the Contractor for reporting purposes The results are shown below Get price

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How To Find The Right Concrete Mix

High-strength concrete Pre-mixed of cement sand gravel and additives this concrete blend is perfect to use as a foundation footer or bases for heavy equipment It typically sets in about 10-12 hours Crack-resistant cement A pre-blended mix of cement sand gravel and additives this mix is the most durable meant to reduce cracking and drying Get price

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What are Different Types of Asphalt? (with pictures)

Sep 13 2019The major types used in construction are rolled and mastic Rolled asphalt is the variety with which most people are probably familiar as it makes up about 80% of that used in the United States It is made of aggregate or solid materials such as sand gravel or Get price

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Obtaining a C

All private carriers and their licensed insurance agents that issue NY workers' compensation insurance policies are authorized to issue the form C-105 2 as their Certificate of NYS Workers' Comp Insurance The NYS State Insurance Fund uses the U-26 3 form as its Certificate of NYS Workers' Comp Insurance Get price

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REGION II UNIVERSITY TRANSPORTATION RESEARCH CENTER

Light The group uses ONLY standard IT (PC e-mail Web) and/or standard DOT packages for ONLY personal (report presentations etc ) and/or administration (e g time sheets) use That is you could do your core job without IT and you do not really need to be IT savvy Overall the use of IT accounts for less than 30 % of all that your group does Get price

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2008 Standard Specifications (US Customary)

Purpose The NYSDOT Standard Specifications is a body of directions and requirements for commonly used items of construction for bridge and highway work Periodically the Standard Specifications and any revisions are brought up to date and published in bound volumes The above pdf file represents what was published effective May 1 2008 Get price

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nys dot stone specifications

Gravel Local Road Material Specification – Cornell University of a larger specification (Section 667) in the New York State Department of Transportation courses that consist of Sand and Gravel approved Blast Furnace Slag or Stone that meet the according to NYSDOT Get price

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INLETS TYPE A B C CONSTRUCTION DETAILS

INLET TYPE B WITH C I CURB PIECE-BACK-FRAME AND GRATE INLETS TYPE A B C ALTERNATE VERTICAL JOINTS OF BRICK OR BLOCK IN THE FIVE LOWER COURSES SHALL BE LEFT OPEN WHEN CONSTRUCTED OF CONCRETE A LEACHING BASIN 18 x 18 x 2'-0 DEEP OF COARSE AGGREGATE #57 SHALL BE CONSTRUCTED Get price

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Section 12 Rational Method

Use of the rational method includes the following assumptions and limitations The method is applicable if tc for the drainage area is less than the duration of peak rainfall intensity The calculated runoff is directly proportional to the rainfall intensity Rainfall intensity is uniform throughout the duration of the storm Get price

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SECTION 304

Materials 2 1 General 2 1 1 The materials shall consist of hard durable particles or fragments of stone or gravel Materials that break up when alternately frozen and thawed or wetted and dried shall not be used for aggregate base course materials Fine particles shall consist of natural or processed sand Get price

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701 Section 700 MATERIALS and MANUFACTURING

commercial name of the product used and the amount thereof in writing to the Materials Bureau Storage The cement shall be stored at its source of supply in approved weather-tight silos Facilities shall be provided for maintaining such silos under Department seal control when and as directed by the Materials Bureau Get price

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SECTION 703

being free of vegetable matter and other deleterious substances Natural sand or manufactured sand from a brackish water source shall be processed by washing with fresh water Submit Quality Control Plan (QCP) wit h detailed process control procedures and type and frequency of sampling and testing For aggregate used in structuralGet price

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Concrete Bridges in New York State

Concrete Bridges in New York State by Matthew C Royce New York State Department of Transportation Route 5 over Eighteen Mile Creek in western New York is an open spandrel cast-in-place reinforced concrete bridge completed in 1931 All photos NYSDOT NYSDOT started building prestressed concrete bridges in the 1950s Get price

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Standard Specification for Materials for Soil

This standard has been approved for use by agencies of the Department of Defense 1 Scope * 1 1 This specification covers the quality and grading of the following materials for use in the construction of subbase base and surface courses sand-clay mixtures gravel stone or slag screenings sand crusher-run coarse aggregate consistingGet price

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Great Sand Dunes National Park Preserve (U S National

May 15 2019Sand sledding Medano Creek beach play experiencing the night hiking through forests climbing to alpine lakes and peaks and more Weather Forecasts and Info Webcam View Get pinpoint weather forecasts for various elevations in the park and preserve and weather info for each season Get price

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ASTM D698

The USDI Bureau of Reclamation uses D ratio (or D –VALUE) while the U S Corps of Engineers uses Density Interference Coefficient (I c) 5 3 1 3 The use of the replacement technique (Test Method D698 –78 Method D) in which the oversize fraction is replaced with a finer fraction is inappropriate to determine the maximum dry unit weight γ d max of soils containing oversize fractions ( 4 ) Get price

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CONSTRUCTION CROSS

do not use drain holes to subgrade when water table is less than 2' (0 6 m) concrete beams at ends of pavement may be necessary if asphalt is subject to rutting crosswalk on asphalt colder climates and weak soil may require thicker bases bottom elevation of existing asphalt pavement must be even or below bedding sand 2 1 notes Get price

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CC Sand and Stone Co Landscape Materials Stone Stucco

CC Sand and Stone Co CC Sand and Stone Co is your best source for landscape materials and masonry building materials in Colorado Springs Castle Rock and Denver Operating since 1968 we offer a high level of service that comes from a knowledgeable staff who understands your project needs Get price

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State Best Practice Policy for Medians

The Federal Highway Administration (FHWA) encourages the use of specific proven pedestrian safety countermeasures that can help achieve local State and National safety goals One of those countermeasures is the inclusion of raised medians FHWA's Safety Office has promoted the evidence-based safety benefits of raised medians (or refuge areas) Get price

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STANDARD CONSTRUCTION SPECIFICATIONS FOR

ASTM C-131 Test for Resistance to Abrasion of Small Size Coarse Aggregate by Use of Los Angeles Abrasion Machine Test for Sieve or Screen Analysis of Fine and Coarse Aggregate ASTM C-183 Sampling Hydraulic Cement ASTM D-75 Sampling Stone Slag Gravel Sand and Stone Block for Use as Highway Materials ASTM D-140 Sampling Bituminous MaterialsGet price

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Sidewalk and Curb Gutter Checklist

Sidewalk and Curb Gutter Checklist 1 Upon receipt of plans and proposal Do you have the required spec sheets from the supplier for materials used in the PCC? c Has the rock and sand materials passed the prior gradation tests? c Contractor should use a long handled float to remove any noticeable bumps and fillsGet price

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Muoz Engineering P C Firm

Mr Caiano is the Director of Surveying for Munoz Engineering Land Surveying P C He has more than 9 years of experience in the coordination of both large and small scale surveying and design projects In this role Mr Caiano uses his experience to develop project scoping and negotiate contracts Get price

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ATTACHMENT 95 SAMPLE NYMTC NON

c NYSDOT Decision Support System information NYSDOT and NYMTC Pre-letting letting and post letting data involving but not limited to all data and code tables the result of any models reports and maps of any kind d Future Procurements Any information specifications or Get price

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STANDARD AND SPECIFICATIONS FOR PIPE SLOPE DRAIN

The rock dam may be used instead of the standard sediment basin with barrel and riser The rock dam is preferred when it is difficult to construct a stable earthen embankment and rock materials are readily available The site should be accessible for periodic sediment removal This rock dam should not be located in a perennial stream The top of theGet price

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Products

Hedrick Industries produces many types of crushed rock gravel and sand Our products are used in a variety of residential commercial and industrial construction projects as well as public works projects such as highways bridges roads railroad lines airports dams and water-sewer systems Get price

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Riprap Stone

Most riprap stone is used for construction purposes such as soil stabilization bank restoration stonewall backing gravity retaining walls shoreline erosion prevention Riprap stone is usually a permanent erosion-resistant ground cover of large loose angular stones Get price

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NYSDOT CARS Web Integrates with Google Maps N

NYSDOT originally implemented CARS for internal use (which is referred to as "CARS application") and expanded it to the public two years ago (referred to as "CARS Web") via the Transportation Federation's Travel Information Gateway commonly referred to as "the TIG " CARS Web which now uses GoogleGet price

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2004 CONCRETE MIX DESIGN GUIDANCE DOCUMENT

2004 CONCRETE MIX DESIGN GUIDANCE DOCUMENT Prepared by the Construction Division of the Texas Department of Transportation for use in conjunction with the 2004 Standard Specifications for Construction and Maintenance of Highways Streets and Bridges C Slump Loss Test Get price

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Determining Moisture in Aggregate for Mix Proportioning

Sand can be expected to contribute about 2 to 6 percent free moisture by weight and gravel or stone about 1 or 2 percent Under average conditions that means that 104 pounds of sand would give you the equivalent of 100 pounds of sand in what is called a saturated surface dry (SSD) condition and 4 pounds (1/2 gallon) of free moisture Get price

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Fine and Coarse Aggregates

Oct 01 2019NYSDOT Approved Aggregate Sources for Hot Mix Asphalt and Portland Cement Concrete (Approved_Aggregate_Source_List pdf updated 10/1/2019) The list of approved aggregate sources is compiled by the Materials Bureau Engineering Geology Section The list Get price

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ASTM 57 Stone Specifications

ASTM No 57 is a type of aggregate grading The ASTM specification for this type of concrete aggregate is C 33 Stone mixes made using this type of aggregate are porous According to Materials for Sustainable Sites by Meg Calkins larger sizes such as 57 67 and 78 will have more rapid permeability and little susceptibility to clogging Get price

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CHAPTER 8 WINTER OPERATIONS AND SALT SAND AND

The acetate deicers Potassium Acetate Sodium Acetate (NAAC) and CMAK have higher toxicity to aquatic organisms The use of the acetate deicers results in the decrease of air pollution from the reduction in sand use However the solid acetate deicers CMA and NAAC may contribute fine particulates to the air and increase air pollution Get price

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