vdot soils and aggregate compaction pdf

Concrete Field - Current ACI must be submitted to MaterialsCertification@vdot.virginia.gov ; Soils and Aggregate Compaction - Physical demonstration of proficiency - scheduled by CCWA **New **Central Mix Aggregate Plant - Physical demonstration of proficiency - scheduled by CCWA **New** To learn about CHANGES up to 2018, please review the . SOILS AND AGGREGATE FIELD CERTIFICATION STUDY GUIDE 2015 Prepared by: The Virginia Department of Transportation, Materials Division Note: The information included in this manual is generally compatible with current VDOT Speci cations and instructions; however, it should not be considered a source book for speci cations. You do not have to place pipe bedding material down first when installing a UD 4. Silt and clay are made up of particles smaller than the No. OPEN CHANNELS 6 Index inlet protection excavated drop inlet protection (Temporary) 6.50.1 HARDWARE CLOTH AND GRAVEL INLET PROTECTION Block and gravel inlet Protection (Temporary) sod drop inlet protection ROCK DOUGHNUT, SECTION 32: SANITARY SEWER INSTALLATION 32-01 SCOPE. Product data for drainage piping specialties. = 15 lifts 5) 15 ifts 2 (one test every other lift) = 7.5, round up to 8 tests in the top 5 ft. of backfill 6) Total tests required = (Number of test below 5 ft.) + (Number of test above 5 ft.) 7) = 11 tests required (minimum) NOTE: Compaction Tests are required on stone backfill (Class I backfill and bedding material); consult the District Materials Division for Maximum Dry Density and Optimum Moisture Content targets for the specific material being used. Some courses also require that the proficiency be demonstrated at a VDOT approved locations. %%EOF Students must bring valid ID & attend class in order to test. Grades and certifications are issued within 15-30 business days after the testing date. PDF Section 4 - Construction and Inspections - Henrico County, Virginia Excavate Trench Proper trench widths will allow for proper compaction alongside the pipe. True or false: Open graded aggregates are used in pavement to give the structure more strength. Structural Fill See Section (A)(2)(g) of the Road and Bridge Specifications for complete requirements for backfill material. The trench s dimensions and location are typically 1 foot wide and 2 to 4 inches below the subgrade and adjacent to the pavement edge. The following is a list of SPECIFICATIONS, which may be related to this section: A perforated conduit such as pipe, tubing or tile installed beneath the ground to intercept and convey ground water. 19 terms. Silts and clays are made of particles that are smaller than which sieve? This type of joint provides a leak resistant joint when a profile gasket is used. large void spaces and is loosely compacted. Section Includes: Furnishing and installing nonreinforced concrete sewer pipe. Unsuitable or unstable foundations may be undercut and replaced with a suitable bedding material, placed in 6 lifts. (PDF) Soil Compaction Handbook | Student life - Academia.edu = 12 lifts 3) 12 lifts 1 lift (skip first lift) = 11 lifts 4) 11lifts 4 (test every fourth compacted lift) = 2.75, round up to 3 tests in bottom 4 ft. of backfill Top 5 ft. of backfill x 3 lifts/ft. protection. 57 stone can be used as a backfill in the sub foundation. The mandrel shall be pulled through the pipe or culvert by hand with a rope or cable. Trenching, Backfilling and Compacting: 02223, DRAINAGE MATS For Vertical: Flow 15-P For Horizontal: Flow 18-H, City of West Linn Public Works Standard Construction Specifications. True or false: A soil that contains a high percentage of fines is more affected by water that one with a low percentage of fines. When planning a pipeline installation, there are 2 key functions that we must design the pipeline to provide. Install Pipe The grade of the pipe should always be monitored during installation. PDF Specifications (REVISED) - Virginia Department of Transportation Locate Utilities Prior to excavating the trench area, all utilities should be located by a qualified contractor. VDOT: Soils and Aggregate Compaction - Community College Workforce Alliance The contractor shall be responsible for repairing any damages, Specifications for Residential Property Owners Connection to New Public Sewer Spalding Tract property owners are required to connect to the community sewer system when construction is complete and the, SECTION INCLUDES Domestic Water Fire Water Service Water Well Sanitary Sewer Storm Drains Foundation Drainage RELATED SECTIONS 03 30 00 Concrete 21 00 00 Fire Suppression - Sprinklers 22 00 00 Plumbing, SECTION 200: STORM SEWER CONSTRUCTION STANDARDS Page No. bKjL,gBZqa>,\w When standing water is in pipe foundation area, No. What is the minimum number of density tests that should be run on the backfill material? 3 0 obj 1 4 INSTALLATION OF PIPE AND TESTING OF PIPE BACKFILL LEARNING OUTCOMES Understand basic pipe and soil concepts and how they relate to preconstruction issues Understand fundamental trench concepts and pipe installation procedures Understand inspection requirements and backfill testing frequencies and procedures Understand the basic principles of pavement drain construction INTRODUCTION A well installed pipe should stay in service 50 to 100 years with little or no repair. 2) 108 in. SECTION 33 41 03 POLYVINYL CHLORIDE (PVC) PIPE, STANDARD SPECIFICATIONS SECTION 03461 PRECAST REINFORCED CONCRETE MANHOLES AND MANHOLE BASES. aggregate from the same source, or break up the material . 4) Provide a minimum 0.5 to 1% longitudinal slope to enhance positive drainage. PDF Establishing Theoretical and Target Values for Density and Moisture Content Post installation inspections shall be conducted no sooner than 30 days after completion of installation and placement of final cover (except for pavement structure). Prepared by Risi Stone Systems Used by permission. VDOT uses AASHTO and Unified Soil Classification Systems to classify soils. Proper installation is essential to pavement performance as it increases bearing capacity, increases service life and lowers maintenance costs. PDF Pavement Design Guide for Subdivision and Secondary Roads in Virginia 1. A standard Video/ Digital Camera can be used. 1.02 REFERENCE, CLEANING, INSPECTION, AND TESTING OF SEWERS PART 1 - GENERAL 1.01 SECTION INCLUDES A. 3. Wallace Montgomery hiring Inspector in Vienna, Virginia, United States 794 (d), please call 800-367-7623. endstream endobj 283 0 obj <> endobj 284 0 obj <> endobj 285 0 obj <>stream + (12 in. 4 in.) hb```f``2g`2X@Y809wCc cRBTK@S0UYB:d P&t%iV'XhS:Ku.0%7Q4~Av{iL^$x0%Prmc*700x\65;kYw;^(ew5efv] qKZS;\c zr Gg^tL)QMpJhzHrEO *~\,g -. \@%+TB)9~D ru^j:c;1JJ u]5ZU._] ueV^+/5 The UD 4 is used with new construction, while the UD 7 is used for retrofitting existing pavements. A trench at the edge of the pavement provides a cavity with the least resistance for water to flow and accommodate pavement drainage. Public Involvement Manual. It is placed in 6 loose lifts and compacted to 4. VDOT : Central Mix Aggregate Plant with Proficiency - FULL PRICE NON VIRGINIA RESIDENTS, CCWA - Workforce Development and Conference Center, VDOT SELF-STUDY: Central Mix Aggregate Plant with Proficiency, VDOT SELF-STUDY: Soils and Aggregate Compaction, VDOT: Central Mix Aggregate Plant with Proficiency, VDOT: Documentation and Recordkeeping for Inspectors. Nebraska Department of Roads Drainage and Erosion Control Manual December 2011 Appendix C: Pipe Material Policy Page C-1 PIPE MATERIAL POLICY, SECTION 33 31 00.11 GRAVITY SANITARY SEWERS, DIVISION 2 - SEWERAGE AND DRAINAGE SECTION 02720 - STORM DRAIN SYSTEMS PART 1 - GENERAL, SECTION 36 - CAST-IN-PLACE CONCRETE PIPE (CIPCP) TABLE OF CONTENTS, San Antonio Water System Standard Specifications for Construction ITEM NO. Importance to Maintenance & Water Quality. VDOT Soils and Aggregate Compaction: Chapter 3. Concrete Field 1. Verifying that the correct pipe has been delivered for the applications on your project. SECTION LS 2530 SANITARY SEWERS. stiffness 35 psi) is the collecting conduit 4) Aggregate backfill (#8 or #57) 5) Non perforated smooth wall outlet pipe (min. 35 terms. For information on the VECAT program, contact Caroline Fahed, 804-288-3169. VDOT: Soils and Aggregate Compaction. waste aggregate )-4CWP( 4% ceramic waste pow der) represents a 10% aggregate substitution with ceramic waste. This work shall consist of providing pipe or pipe arch of the diameter or shape designated, laid upon a firm bed and backfilled as specified. That list has been provided below: To learn about CHANGES up to 2018, please review the following: If youhave more in-depth questions, contact the Materials Certification Schools team: Email:MaterialsCertification@vdot.virginia.gov, Phone: J. R. Noble 804-731-9457 or Scott Manning 804-229-5118. All of the MCS Certifications arevalid for five years and must be retaken every five years to maintain the certification. This happens because large pores more effectively move water downward through . Find the right form for you and fill it out: VisitingProfessorofLaw,StanfordLawSchool(W No results. 10) What is the maximum backfill lift thickness? How far should the hammer fall?, What are the moisture and density content corresponding to the peak of the curve . As a reminder, all certification courses are available either online or through a self-study option at the respective community colleges. What is the moisture content at which soil begins to behave like a liquid called? VDOT Soils and Aggregate Compaction Flashcards | Quizlet We encourage you to plan accordingly and register soon, to allow ample time for your staff to meet all the requirements needed for recertification. No. 4 to 3/4 in. City of Seattle Supplement to the Specification for Road, Bridge and Municipal Construction, most current addition. This website includes hyperlinks to sites neither controlled nor sponsored by VDOT or the Commonwealth of Virginia. Debris in the pipe Coatings free of cracks, scratches and peeling Cracks (longitudinal and circumferential) Spalls and Slabbing For metal and plastic pipe localized buckling, bulging, cracking at bolt holes, flattening, or racking, etc. The following drawing provides typical VDOT standards for pipe bedding and backfill. CATCH BASINS 7-3 7.4. SECTION 9.02 BUILDING SUBSURFACE DRAINS (PERIMETER, ETC. SECTION 02612 NONREINFORCED CONCRETE SEWER PIPE, Division 2 Section 32 14 13.19 Section 02795. The components of an underdrain system are: 1) Trench 2) Non woven geotextile drainage fabric 3) Perforated longitudinal pipe (min. 2016v1.0 Chapter 4 12, 13 Typical Pipe and Box Culvert Backfill: BACKFILL TESTING FREQUENCIES Test Location 4 Compacted Lift Foundation One test per lift on alternating sides of the pipe for each 300 feet of pipe or portion thereof. Materials Division - Virginia Department of Transportation Vdot Soils And Aggregate Compaction - Fill Online, Printable, Fillable If vibratory rollers are used in the backfill operations, vibratory motors shall not be activated until at least 3 feet of backfill has been placed and compacted over the pipe. Pipe Culverts 600-1 A. Endwalls, Inlets, Manholes, and Spring Boxes 600-5 2. Description 200-2 201 GENERAL 200-2 201.1 SPECIFICATIONS 200-2 201.2 CONNECTION TO EXISTING FACILITIES 200-3 202 MATERIALS 200-3 202.1 PIPES 200-4, VIDEO INSPECTION AND LASER DEFLECTION TESTING FOR POST CONSTRUCTION QC/QA SPECIFICATIONS AND MAINTENANCE INSPECTIONS BY JOHN FLECKENSTEIN PIPELINE AND DRAINAGE CONSULTANTS INTRODUCTION History Of Post, 601.1 601.2(a) SECTION 600 INCIDENTAL CONSTRUCTION SECTION 601 PIPE CULVERTS 601.1 DESCRIPTION This work is construction or reconstruction, inspection, and cleaning of pipe culverts; including subsurface, Model Specification 509 DRISCOPLEX 4200 and DRISCOPLEX 4300 Gravity Flow Sanitary Sewer The user may choose to adopt part or all of this Model Specification; however, the user should ensure that all parts, STANDARD SPECIFICATIONS SECTION 02701 INSTALLATION OF GRAVITY SEWER PIPELINES PART 1 - GENERAL A. Figure 4.3: Minimum Cover to Allow Construction Traffic over Pipe 2016v1.0 Chapter 4 3, 4 The following tables give VDOT specifications for maximum height of cover for some types of pipe. SCOPE. 322 0 obj <>stream This prevents disruption of the backfill envelope when removing the shoring or trench box. Suggested participants would include contractor and supplier quality control personnel, consultants, testing firms and agency . Highway Plan Reading Guide. SECTION 7- STORM SEWER 7.1. How heavy should the hammer be? Hg`\CC t b SUMP DRAINS 7-3 7.3. PDF Soils and Aggregate Field Certification Study Guide - Virginia Portion of Section 2102 . endstream endobj startxref 1-800-UNILOCK www.unilock.com FOREWORD This outline specification has been prepared for, CITY OF PETALUMA STORM DRAIN DESIGN AND CONSTRUCTION STANDARDS & SPECIFICATIONS 400 SERIES AUGUST 1999 Revised 10/98 City of Petaluma Petaluma, California STORM DRAIN INSTALLATION DETAIL, Session 7: Retrofitted Edge Drains 7.1 Learning Outcomes 1. Download. 4 in.) Often, shaped beddings are used to insure proper placement and compaction of materials under the pipe haunch. Soils & Aggregate CCWA $ 350.00 $ 250.00 Handson proficiency will be scheduled upon . The initial backfill of select Type I backfill protects the pipe during installation from impact damage and extends to the springline of the pipe. FOUNDATIONS STEPS TO CONSTRUCTING A MOISTURE-RESISTANT FOUNDATION Build a Better Home Details are critical when constructing a sound building foundation that will withstand water and control dampness. suzanna_gevorgyan. Students must bring valid ID & attend class in order to test. The requirements for pipe material and installation in sewer and drainage collection systems. SECTION 014500 QUALITY CONTROL PART 1 GENERAL 1.01 RELATED REQUIREMENTS A. Effect of Rock-Sized Aggregates on Soil Compaction Results . %PDF-1.4 After pipe installation and prior to backfilling, plugs shall be installed from the exterior of the pipe or box culvert and snugly seated. excavated drop inlet protection (Temporary) 6.50.1 6.51.1. 5) Open only as much trench as can be safely maintained by available equipment. Do not compact. Summary B. Submittals C. Site Information D. Sewer Pipe and Fittings E. Lateral Locations F. Lateral Installation G. Inspection Tee Installation H. Removal, SECTION 02630 PART 1 - GENERAL 1.01 DESCRIPTION A. suzanna_gevorgyan. This program will encompass nuclear density testing, one-point proctor and "Speedy" moisture, construction and testing of embankments and subgrade, pipe installation, roller patterns and reports. The middle of the bedding, should be loosely placed and not exceed 8 inches. SECTION IV - TESTS AND INSPECTIONS PART 1 - GENERAL 1.01 Testing - General Testing shall be of the type and frequency described in each section and summarized in Item 1 of this section. 4) What is the maximum size a rock to be placed within 12 inches of a pipe? PDF Appendix D - Virginia Test Methods (REVISED) If the inspection is conducted by video: The video camera must have fully articulated lenses (360 degree inspection). 2016v1.0 Chapter 4 19, APPENDIX K PIPE INSPECTION **Virginia Test Method 123** Post Installation Inspection of Buried Storm Drain Pipe and Pipe Culverts June 25, 2010 SCOPE For all roadway projects that are constructed by private, SECTION 55 PIPE FOR STORM DRAINS AND CULVERTS (FAA D-701) 55-1 GENERAL The Contractor shall perform all work required by the plans for construction of pipe for storm drains, precast polymer trench drains, State of Illinois Department Of Transportation CONSTRUCTION INSPECTOR S CHECKLIST FOR STORM SEWERS While its use is not required, this checklist has been prepared to provide the field inspector a summary, SECTION 724 PIPE CULVERTS 724.1 Description. If the mandrel test is to be performed to mechanically measure deformations/deflections of the pipe/culvert, the mandrel used shall be a nine (or greater odd number) arm mandrel, and shall be sized and inspected by the Engineer prior to testing. Fully insert pipe.