vdot soils and aggregate compaction pdf vdot soils and aggregate compaction pdf

hbbd``b`~$CC`LZ eQ@dq ;&F d}0 Fill Vdot Soils And Aggregate Compaction, Edit online. Please check your spelling or try another term. pipe stiffness 65 psi) 6) An end wall for the protection of the outlet pipe. The pipe should be stacked and chocked to avoid movement of the pipe. Structure Materials C. Installation D. Inlets and Outlets 08030 INSPECTIONS AND TESTING. Importance to Maintenance & Water Quality. Section Includes: Furnishing and installing nonreinforced concrete sewer pipe. Silt tight joints provide protection against infiltration of the backfill material containing a high percentage of fines, and typically utilize some type of filtering or sealing component, such as an elastomeric rubber seal or geotextile. Place container on stove or hot plate. The UD 4 is used with new construction, while the UD 7 is used for retrofitting existing pavements. When you learn and master soils inspection, your market value shoots up. 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. 14) Fold the drainage fabric to provide 100% overlap at the top of the trench. How heavy should the hammer be? Compaction testing on No. In a saturated soil, the voids are entirely filled with water. 2016v1.0 Chapter 4 16, 17 PAVEMENT DRAINS Pavement subsurface drainage is essential in obtaining a well performing pavement, whether it is flexible, rigid or composite. Pipe should be stored in an out of the way location where it will not be damaged. What is the moisture content at which soil can be compacted to its maximum dry density with the least amount of comparative effort called? ]6)[mesog)!df{9IsRC cS /%INL = 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. 8) A 36 inch diameter pipe, 290 feet long, is placed on a project as a drainage culvert. 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 . For written and proficiency exams, contact the community colleges to schedule either an in-person or remote exam. Access to test grades will be first done on GCC and CCWA and certification credentials will ONLY be available throughVDOT University Virtual Campus, so ALL students must have a valid account on VDOT University. Please click on the course title to see the full course description. Cracks shall be digitally scanned to allow for accurate measurement. Soils & Aggregate CCWA $ 350.00 $ 250.00 Handson proficiency will be scheduled upon . Soils & Aggregate Inspector - NETTCP 4 in. 2016v1.0 Chapter 4 17, 18 8) At the end of the run ( feet) a 45 degree elbow is used to connect the longitudinal pipe to the non perforated outlet pipe to force the collected water to discharge. STORM SEWERS. 7-1 7.2. Bethel Township Municipal Authority (BTMA) RESIDENTIAL SEWER CONNECTION MANUAL. This type joint gasket combination provides a leak resistant joint. True or false: Open graded aggregates are used in pavement to give the structure more strength. STORM SEWER CALCULATIONS 7-4 7.6. It is generally easier to install due to less stringent lubrication requirements for the gasket. SOILS COMPACTION AND TESTING 2015 Technical Training & Certification Program . At the engineer of record's. All rights reserved. General: Submit the following in accordance with The General Conditions. M`RyK?77&kr7#q*Xg`QU0iFfu{8nWW0-dNGC2lC8IA]uuLq\_gyxlP%n%[et:eR%iXebrq-b#[3'mAgh*ofmYe`4"7ex2j-RUi*LBI+KIyU9/S(zh2=m6|Em0.oaIvJI>a$ACDMSDq;~7Qj=i~=+eV39CB9vq,v=WTusaO.TVDP)v`y':PsASO&QePN27=RffF)fM{IUY_82 9Z0:}t8hc>C[U\sDK lUh"(o) 0N*5"ziE^ Yr*bgubM@/6Elg[r9o0p ;I(|)sX\(v2r. VDOT Soils and Aggregate Compaction: Chapter 3. VDOT Soils and Aggregate Compaction Flashcards | Quizlet Place sample in container and weigh. For information on the VECAT program, contact Caroline Fahed, 804-288-3169. What term describes that the particles in a mixture are sized so that they fill most of the voids and there is very little space in between soil or stone particles? Haunching material may be Class 1 and must be placed and compacted in 6 inch loose/4 inch compacted maximum lifts, compacted to 95 percent standard proctor density. 0 vdot soils and aggregate certification Install Pipe The grade of the pipe should always be monitored during installation. PIPE BACKFILL LEARNING OUTCOMES INTRODUCTION. VDOT Soils and Aggregate Identify typical construction, 02530-1 of 5 SECTION 02530 STORM DRAINAGE STRUCTURES 02530.01 GENERAL A. 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. What is compaction? ASTM D6938 Standard Test Methods for In-Place Density and Water Content <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 11 0 R 12 0 R 21 0 R 25 0 R 31 0 R 32 0 R 33 0 R 34 0 R 47 0 R 48 0 R 49 0 R 50 0 R 51 0 R 52 0 R 53 0 R 54 0 R 55 0 R 56 0 R 57 0 R 60 0 R 61 0 R 62 0 R 63 0 R 64 0 R 65 0 R 66 0 R 67 0 R] /MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Where applicable, pulleys may be incorporated into the system to change the direction of pull so that inspection personnel need not physically enter the pipe, culvert or manhole. Manhole Backfill Frequency Example: Depth of Backfill = 9 feet Depth of Backfill (ft.) 5 ft. = Depth of Backfill below top 5 feet 1) 9 ft. 5 ft. = 4 ft. 2) 4 ft. x 3 lifts/ft. protection. kYPPc^KZ\"}JT9VBd[ /Le UJs]VOk:SZ stiffness 35 psi) is the collecting conduit 4) Aggregate backfill (#8 or #57) 5) Non perforated smooth wall outlet pipe (min. VDOT Materials Certification Schools. City of Seattle Supplement to the Specification for Road, Bridge and Municipal Construction, most current addition. A. Construct subdrains, subdrain cleanouts and outlets, and footing drain collectors. VDOT Soils and Aggregate Compaction: Chapter 1 - Quizlet J\b 0). Materials Division - Virginia Department of Transportation False. Pipe openings in precast drainage units shall not exceed the outside cross sectional dimensions of the pipes by more than a total of 8 inches regardless of the placement of the pipe, their angles of intersection, or shapes of the pipes. CITY AND COUNTY OF DENVER ENGINEERING DIVISION Wastewater Capital Projects Management Standard Construction Specification 10.1 Precast Concrete Pipe 10.1.1 General This section covers material requirements, DIVISION 4300 STORM DRAINAGE SECTION 4305 STORM SEWER PART 1 - GENERAL 1.01 SCOPE This section covers the construction of storm sewers for the collection and transport of stormwater runoff. 4) What is the maximum size a rock to be placed within 12 inches of a pipe? American Water Works Association ;5&6+Hv:#'Wg}]V.0;'|[c 9tD8XN[ |v(0|pemRS=v1VNc`j BOX 27032 RICHMOND, VIRGINIA 23273 PERMIT NO. (don t test 1st compacted lift) = 104 in. Alternative Project Delivery | Construction| Cost Estimation Office| Local Assistance |Location and Design | Maintenance |Materials |Office of Land Use | Operations | Project Management Office | Right of Way/Utilities | Structure and Bridge |Traffic Engineering | Transportation and Mobility Planning. CATCH BASINS 7-3 7.4. The compaction equipment will ride on the native soil and not allow for proper consolidation of backfill. excavated drop inlet protection (Temporary) 6.50.1 6.51.1. True or false: Open graded aggregates are used in pavement to give the structure more strength. Pipe Testing Frequency Example 1: Pipe Diameter = 48 in. The fill above the top of the regular backfill shall be installed and completed as specified for embankment construction. Trench excavation, backfill, and compaction; Section 02250. How far should the hammer fall?, What are the moisture and density content corresponding to the peak of the curve . Conform to requirements of Section 01 33 00 Submittals. Traffic information for existing VDOT maintained roadways can be obtained at the following internet Generally excavated embankment material is used as the final backfill. materials (soils, aggregate and asphalt) in the field, the Geotechnical firm shall be responsible for the continuous monitoring of the placement and compaction of aggregate base materials, asphalt concrete pavement and the placement and compaction of earthwork and backfill of trenches and structures to ensure compliance with the Specifications. SECTION 701 CULVERT PIPE, ENTRANCE PIPE, STORM SEWER PIPE, AND EQUIVALENTS 701.01 DESCRIPTION. Silts and clays are made of particles that are smaller than which sieve? Similarly, VDOT will recognize NICET Construction Materials Testing Level II Certification in Concrete. Description Storm drainage structure construction shall include, but not necessarily be limited to, furnishing and installing or, Installation PowerPoint for Grasscrete Formers 1 This document describes the two single-use tools utilized to create the Grasscrete product. 1100 SLIP-LINING SANITARY SEWERS, SEDIMENT/STORMWATER MANAGEMENT BASIN CONSTRUCTION CHECKLIST, LS 2540 SEWER LATERALS AND INSPECTION TEES, CLEANING, INSPECTION, AND TESTING OF SEWERS, SECTION 33 41 13 PUBLIC STORM UTILITY DRAINAGE PIPING, Beacon Hill Sewer District Standard Specifications. PDF Community College Workforce Alliance | The Mission of CCWA is to meet 1 0 obj 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. Having one of these functions without the other is worthless. Location B. Sizing TABLE OF CONTENTS 08020 MATERIALS A. The gradation is the distribution of various particle sizes within the material. 4) Provide a minimum 0.5 to 1% longitudinal slope to enhance positive drainage. All cracks shall be digitally scanned to allow for accurate measurement. Locally Administered Projects Manual Updates and Materials Quality Assurance Plan Requirements May 11, 2015. The exploration should extend to a depth equal to per foot of fill height or 8, whichever is greater. 5) Open only as much trench as can be safely maintained by available equipment. 5) Install pipe to grade 6) Compact structural bedding outside the middle third of the pipe 7) Place structural bedding in lifts 8) Complete structural backfill operation by working from side to side of the pipe, differential not to exceed 24 or 1/3 size of pipe. If the soils is 100 percent saturated and has low MC. 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. Personal Holding C, Civil Service Personal Background Evaluation, Revised 7/16. There are many types of compaction equipment available. 3) 104 in. Submit, SECTION 31 20 00 PART 1 - GENERAL 1.01 DESCRIPTION A. 5) Why is lime used with soil? 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. Students must bring valid ID & attend class in order to test. What are those two functions? If performed improperly, soil density settlement of the soil could occur and result in unnecessary maintenance costs or structure failure. SUBDRAINS AND FOOTING DRAIN COLLECTORS. x 12 in./ft. ICC Soils Special Inspector Certification Test Training | SI Certs A copy of the Storm Sewer/Culvert Inspection Report (inspection report)including any video tape/digital Video Recording (DVD)/digital photographs shall be provided to the VDOT Inspector within two business days of the completion of the inspection and made part of the project records. A trench at the edge of the pavement provides a cavity with the least resistance for water to flow and accommodate pavement drainage. Soiltight joints provide protection against infiltration of backfill material containing high percentage of coarse grain soils, and are influenced by the size of the opening (maximum dimension normal to the direction that the soil may infiltrate) and the length of the channel (length of the path along which the soil may infiltrate). 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. What is the minimum number of density tests that should be run on the backfill material? False. The video camera inspection is to be conducted with a VDOT representative present. VDOT Soils and Aggregate Compaction: Chapter 2. VECAT,through Germanna Community College (GCC), is hosting the following courses, which are now available either online or in a face to face format: For more information on courses and registration click here or contact Judith Calvert, 540-937-6757. Table of Contents 1. MP-1 MP-2 MP-3 MP-4 MP-4.01 MP-4.02 MP-4.03 MP-5 MP-5.01 MP-5.02 MP-5.03 MP-5.04 MP-5.05 MP-5.06 MP-5.07 MP-5.08 MP-5.11 MP-5.12 MP-5.13 MP-5.14 MP-5.15 MP-5.16 MP-5.18 MP-5.19 MP-5.20, RIPRAP From Massachusetts Erosion and Sediment Control Guidelines for Urban and Suburban Areas http://www.mass.gov/dep/water/laws/policies.htm#storm Definition: A permanent, erosion-resistant ground cover, SECTION 33 41 03 POLYVINYL CHLORIDE (PVC) PIPE PART 1 GENERAL 1.01 SECTION INCLUDES A. Download. It should be reviewed by a qualified civil or geotechnical engineer, or landscape architect familiar with the site conditions. in the field: the soil moisture is near the liquid limit. SPECIFICATIONS FOR PRECAST MODULAR BLOCK RETAINING WALL SYSTEM (revised 11/5/13), Stormwater/Wetland Pond Construction Inspection Checklist. PDF a/o May 2018 MATERIALS CERTIFICATION SCHOOLS FREQUENTLY ASKED QUESTIONS VDOT: Soils and Aggregate Compaction Certification Proficiency Exam 296 0 obj <> endobj This work consists of constructing storm sewers of the size and class required, including excavation, bedding, and backfill. The foundation is to be explored below the bottom of the excavation to determine the type and condition of the foundation. Product data for drainage piping specialties. 1. waste aggregate )-4CWP( 4% ceramic waste pow der) represents a 10% aggregate substitution with ceramic waste. 18) What is the minimum amount of cover over pipe to prevent damage from construction loads? 500 grams is the minimum sample required for soils and for aggregate the sample size depends on the Nominal Maximum Size Aggregate. 6.2 PIPE PVC gravity sewer pipe and fittings, SECTION 02400 - STORM DRAIN SYSTEM CONTENTS: Part 1 - General 1 1.01 Work Included 1 1.02 Related Requirements 1 1.03 Reference Standards 1 1.04 Quality Assurance 1 1.05 Measurement And. 1100 SLIP-LINING SANITARY SEWERS 1100.1 DESCRIPTION: This item shall consist of slip-lining sanitary sewer pipe, which is accomplished by pulling or pushing liner pipe into existing sewers by. B. Describe recommended installation procedures 4. 1.02 REFERENCES, PART 1 - GENERAL Section 02702 SEWER PIPE INSTALLATION AND TESTING 1-1. Click here to access guidelines for the VDOT Materials Certification Schools Program (Section 114, Manual of Instructions) (PDF, 72 KB). 0 Geotechnical Design Parameters for Retaining Walls, Sound Barrier Walls and Non-Critical Slopes. 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. 4 in.) 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. Weigh clean dry container and record weight. Pipe Materials B. The inspection can be conducted manually if adequate crawl/walking space and ventilation is available to safely conduct the inspection and the individual(s) conducting the inspection have undergone training on working in confined spaces in accordance with VDOT s current Safety Policy and Procedure #8 Confined Space Entry Policy and Procedure General, or the inspection can be conducted with a video camera. Participated in traffic . Concrete Field 1. PDF Specifications (REVISED) - Virginia Department of Transportation VDOT Soils and Aggregate Compaction 2016v1.0 Appendix E | 9 ), Index. This site uses cookies to enhance site navigation and personalize your experience. In addition, two app roaches, soil compaction, and optimal workability are PDF SOILS COMPACTION AND TESTING 2015 - Iowa Department of Transportation (Make a Mark on Outside of Pipe) Moving pipe around after joining may cause pipe joint to work apart. suzanna_gevorgyan. CADD Manual. The Work shall consist of furnishing and installing sewer mains, manholes, laterals, cleanout fittings and appurtenances; and testing, flushing and, 715.01 430 volume of concrete occupied by the drain pipe in a cast-in-place structure or structure extension. Civil. 794 (d), please call 800-367-7623. GRIT Manual. When joining pipe: Begin at the downstream end (Bell faces upstream) Ensure spigot and bell are clean and free of debris Properly lubricate spigot and bell with pipe lubricant Is Contractor aware of the maximum insertion angle? hb```f``2f`@( ITEM NO. ALL students must have a valid account on VDOT University. A REVIEW OF THE USE OF RECLAIMED ASPHALT - Read online for free. stream Unsuitable or unstable foundations may be undercut and replaced with a suitable bedding material, placed in 6 lifts. These underdrains are segmented systems with outlets spaced at 250 to 350 feet. PDF Establishing Theoretical and Target Values for Density and Moisture Content A Review of The Use of Reclaimed Asphalt | PDF | Road Surface 1. hV[oH+hz3HJ Explore Foundation A stable foundation must be provided to ensure proper line and grade is maintained. The top few inches should be slightly yielding (loose) and fill the corrugations. (500 grams) of soil. San Antonio Water System Standard Specifications for Construction ITEM NO. 402.02. <>/Metadata 1689 0 R/ViewerPreferences 1690 0 R>> Length of run = 856 ft. (Pipe Diameter lift thickness) + (Fill above pipe lift thickness) (1 lift) = 3) (36 in. Verifying that the correct pipe has been delivered for the applications on your project. PDF Section 4 - Construction and Inspections - Henrico County, Virginia We also encourage you to contactJ. R. Noble at james.noble@vdot.virginia.gov to sign up for the MCS Managers report, which is offered to help you better track and manage progress throughout the year. Trenching should be completed in existing soils with sidewalls reasonably vertical to the top of the pipe. 13) Use vibratory plate with a welded foot to compact the aggregate backfill. AASHTO M 145 The Classification of Soils and Soil-Aggregate Mixtures for Highway Construction Purposes. June 21st, 2018 - 2018 Soil Classification and Compaction Proficiency Samples 177 according to the AASHTO or the data sheet Shrinkage Factors of Soils by the . STORM DRAIN DESIGN AND CONSTRUCTION STANDARDS & SPECIFICATIONS 400 SERIES. Request PDF | Advanced fatigue and rutting characterisation of Polish asphalt mixtures based on the VECD model and viscoplastic shift model | The advanced asphalt mixture performance-related . %PDF-1.4 PDF 02210 - TRENCHING, BACKFILLING AND COMPACTION OF UTILITIES - Lynchburg SOILS AND AGGREGATE COMPACTION FIELD CERTIFICATION STUDY GUIDE 2016 Prepared By: The Virginia Department of Transportation (VDOT), Materials Division Note: The information included in this manual is generally compatible with current VDOT Road and Bridge Specifications; however, it should not be considered or used as a primary reference for VDOT Conditions of Use Type of Inlet Protection, INSTALLATION GUIDE americanwick.com 800.242.WICK (9425) American Wick Drain SITEDRAIN prefabricated drainage products may be installed in a variety of civil construction applications including: retaining. Additionally, a copy shall be furnished to local VDOT Asset Management personnel to document the pipe/culvert condition at that point in time. 309 0 obj <>/Filter/FlateDecode/ID[<8C7926BE3CE0893EFFE3D4D04181CA9C><5F163F4C9BEAEE4B999AF08BC3EDB7FD>]/Index[296 27]/Info 295 0 R/Length 74/Prev 443524/Root 297 0 R/Size 323/Type/XRef/W[1 2 1]>>stream The behavior of a material where the material deforms under load and does not go back to its original shape is called plasticity. Gravity sanitary sewers and appurtenances. Drainage Manual. Locate Utilities Prior to excavating the trench area, all utilities should be located by a qualified contractor. Prepared by Risi Stone Systems Used by permission. June 13th, 2018 - AASHTO AASHTO The AASHTO classification Classification of soils and soil aggregate mixtures for AASHTO system Or use comparable reference Guide Sheet 1 see VDOT: Soils and Aggregate Compaction - Community College Workforce Alliance 3 ft. Lime is used with soil to add strength to the mixture, to raise the pH of the mixture, to assist in drying out soils, and to reduce soil plasticity. 1.02 REFERENCE, CLEANING, INSPECTION, AND TESTING OF SEWERS PART 1 - GENERAL 1.01 SECTION INCLUDES A. Specifications i. The following shall serve as the minimum requirements for contractors performing work in relation to the Authority s potable water and sanitary sewer system(s), appurtenances and service connections. You do not have to place pipe bedding material down first when installing a UD 4. Excavate Trench Proper trench widths will allow for proper compaction alongside the pipe. Suggested participants would include contractor and supplier quality control personnel, consultants, testing firms and agency . 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. Copyright 2023, VDOT. # u 2016v1.0 Chapter 4 2, 3 Structural System Structural System Figure 4.2a: Reinforced Concrete Figure 4.2b: Flexible Pipe Culverts are generally designed for the loads they must carry after construction is completed. = 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. These items shall conform to Section 31, "Storm Drain Installation," of these Standard Provisions. Section 33 0200- Page 1 of 4 PART 1 - GENERAL 1.1 DESCRIPTION OF WORK The work of this Section includes furnishing and installing Reinforced Concrete Pressure Pipe as shown on the Drawings and as specified. If the inspection is conducted manually, the person performing the inspection may use a standard video camera or a digital camera to document any observed deficiencies. Virginia Department of Transportation documents: Road and Bridge Specifications and appropriate supplemental specifications Virginia Test Methods Manual Road and Bridge Standards. materials (soils, aggregate and asphalt) in the field, the Geotechnical firm shall be responsible for the continuous monitoring of the placement and compaction of aggregate base materials, asphalt concrete pavement and the placement and compaction of earthwork and backfill of trenches and structures to ensure compliance with the Specifications. Care must be exercised to ensure placement and compaction of the embedment material in the haunches. When backfill material is above the spring line of the pipe, start at the trench wall and work towards the pipe.