vdot soils and aggregate compaction pdf

VDOT Soils and Aggregate Compaction Flashcards | Quizlet A REVIEW OF THE USE OF RECLAIMED ASPHALT - Read online for free. Structural Fill See Section (A)(2)(g) of the Road and Bridge Specifications for complete requirements for backfill material. PDF Pavement Design Guide for Subdivision and Secondary Roads in Virginia If it is a routine entrance, or crossover pipe 12 to 30 in diameter, that is to be installed under fills 15 feet or less in height, no exploration is needed. These items shall conform to Section 31, "Storm Drain Installation," of these Standard Provisions. protection. 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. Dense graded means that the particles in the mixture are sized do that they fill most of the voids; there is very little space between the soil or stone particles. Culvert Profile. PDF 6 - Section 4 - Construction and Inspections - Henrico County, Virginia This type of joint provides a leak resistant joint when a profile gasket is used. Washington, View Details - Municipal Corporation, Bathinda. The following drawing provides typical VDOT standards for pipe bedding and backfill. VDOT - Certifications Classes - Community College - Modern Campus hb```f``2f`@( Materials Division - Virginia Department of Transportation 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 endstream endobj startxref For information on the VECAT program, contact Caroline Fahed, 804-288-3169. Similarly, VDOT will recognize NICET Construction Materials Testing Level II Certification in Concrete. 1. Proper installation is essential to pavement performance as it increases bearing capacity, increases service life and lowers maintenance costs. The values are often affected by varying percentages of large aggregate which consultants and contractors do not usually put into consideration. A compacted soil has a reduced rate of both water infiltration and drainage. It is placed in 6 loose lifts and compacted to 4. SECTION 33 41 03 POLYVINYL CHLORIDE (PVC) PIPE, STANDARD SPECIFICATIONS SECTION 03461 PRECAST REINFORCED CONCRETE MANHOLES AND MANHOLE BASES. "Understanding soils is the key to becoming a well-rounded special inspector. 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. 282 0 obj <> endobj Conducts and/or observe and document test on soils, asphalt, concrete, aggregates, bituminous products, metal products and industrial coatings. large void spaces and is loosely compacted. <> Manhole, Frame, and Cover Installation (includes Drop Manhole) Additional Manhole Depth. This work consists of constructing storm sewers of the size and class required, including excavation, bedding, and backfill. This type joint gasket combination provides a leak resistant joint. These guidelines are applicable to the locating, marking, SECTION 5 - STORM DRAINAGE 5.01 Design Storm drainage facilities shall be designed in accordance with the goals and guidelines set forth in the Unified Development Ordinance. PDF 02210 - TRENCHING, BACKFILLING AND COMPACTION OF UTILITIES - Lynchburg VDOT Soils and Aggregate Compaction: Chapter 1 - Quizlet Submit, SECTION 31 20 00 PART 1 - GENERAL 1.01 DESCRIPTION A. 8 in. Students must bring valid ID & attend class in order to test. small voids and is compact. Fillable Online VDOT Soils and Aggregate Compaction Fax Email Print Web Policy / Privacy Statement / WAI Compliance / Email Safety / Site Map, APD Instructional and Informational Memoranda, Minimum Requirements for Quality Assurance and Quality Control on Design Build and P3 Projects, AASHTOWare Project Preconstruction (AWP-P) Manual, Construction Instructional and Informational Memoranda, Instructional and Informational Memoranda, Alternative Intersection Informational Design Guides, LD Instructional and Informational Memoranda, PMO Instructional and Informational Memoranda, Pollution Prevention Field Guide for Construction Activities, Roadside Development Report Excel spreadsheet tool, Nutrient Management Plan for Construction Projects, Nutrient Management Plan for Roadside Management, VDOT BMP Maintenance Manual Appendix C - Plant Palette Tables, Materials Certification School Information, Guide to the Traffic Impact Analysis Regulations, Land Development Inspection Documentation Best Practices Manual, OD Instructional and Informational Memoranda, Guide Manual for Causes and Repair of Cracks in Bridge Deck, Traffic Calming Guide for Neighborhood Streets, Manual on Uniform Traffic Control Devices (MUTCD), TED Instructional and Informational Memoranda, VDOT Traffic Operations and Safety Analysis Manual (TOSAM), Instructional and informational memoranda, Manual for the Procurement and Management of Professional Services. VDOT: Soils and Aggregate Compaction Certification Proficiency Exam There are many types of compaction equipment available. There is a variety of pavement under/edge drains in the VDOT Road and Bridge Standards Volume 1 ( ) with each addressing a specific geometric condition and groundwater condition. The top few inches should be slightly yielding (loose) and fill the corrugations. The moisture content at which a soil can be compacted to its maximum dry density with the least amount of comparative effort is called the optimum moisture content. 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. RIPRAP From Massachusetts Erosion and Sediment Control Guidelines for Urban and Suburban Areas http://www.mass.gov/dep/water/laws/policies. 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. In construction, this is a significant part of the building process. Please click on the course title to see the full course description. Civil. ITEM NO. If you have questions, please provide us with the course title and number when e-mailing or calling. 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. Table of Contents I. Iowa DOT Information a. When moving concrete pipe you should pick it up by one end. For flexible pipe this begins 12 over top of pipe for smaller pipe and 18 for pipe 54 and larger. (PDF) Soil Compaction Handbook | Student life - Academia.edu 57 stone be used? Design Criteria No stockpiling of excavation materials is allowed unless the Geotechnical Engineer, DEPARTMENT OF PUBLIC WORKS COUNTY OF HENRICO P.O. What is the behavior of a material where the material deforms under load and does not return to its original shape called? Additional temporary fill is needed to protect the pipe from construction loads. 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. hbbd``b`$BAD`LZ H0j( a2H-q u\?#v#_ The middle of the bedding, should be loosely placed and not exceed 8 inches. 4 to 3/4 in. Bierolson. 5) Open only as much trench as can be safely maintained by available equipment. Single Offset: This joint first appeared in the early 1990 s. This style of spigot is much easier to manufacture. Pipe should be stored in an out of the way location where it will not be damaged. Identify typical construction, 02530-1 of 5 SECTION 02530 STORM DRAINAGE STRUCTURES 02530.01 GENERAL A. Section includes specifications for storm drainage systems including modifications and connections to existing storm drainage systems. 57 stone is not required; seat stone in trench. PIPE BACKFILL LEARNING OUTCOMES INTRODUCTION. VDOT Soils and Aggregate This happens because large pores more effectively move water downward through . Other methods of stabilization, such as geo fabrics may be appropriate based on the engineer s judgment. 19 terms. Inspect how the pipe is being stored on site to ensure no damage is being done to the pipe prior to installation. Once a soil or aggregate mixture has been placed in a layer on the embankment, the contractor can use various types of compaction equipment to densify the soil to the desired level of compaction. Care must be exercised to ensure placement and compaction of the embedment material in the haunches. hV[oH+hz3HJ American Water Works Association 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. 2) 108 in. 500 grams is the minimum sample required for soils and for aggregate the sample size depends on the Nominal Maximum Size Aggregate. 6) Line the trench with the non woven drainage fabric. Construction loads often exceed design loads. What is the minimum number of density tests that should be run on the backfill material? The spigot end of the pipe contains a confined groove for the gasket to seat, where an o ring gasket is placed. 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. 0 vdot soils and aggregate certification Students are required to register for classes on the GCC and/or CCWA web sites. Bierolson. Post installation inspections shall be conducted no sooner than 30 days after completion of installation and placement of final cover (except for pavement structure). = 108 in. Some links may require the Adobe Reader. Inspection is performed in accordance with VTM v1.0 Chapter 4 18, 19 1) What should be located before starting to dig? (Make a Mark on Outside of Pipe) Moving pipe around after joining may cause pipe joint to work apart. eG%\!9]y7WS{t m+zVjO!s[tG{y Q3@CJY1 9&. When backfill material is above the spring line of the pipe, start at the trench wall and work towards the pipe. The video tape/dvd/digital photographs should be of such clarity, detail and resolution as to clearly show the conditions of the interior of the pipe/culvert and detect any defects within the pipe or culvert as specified herein. 17) Once the system has been installed, it is critical that inspection is performed to ensure that there are no areas that are crushed, clogged or otherwise non functioning. Trench excavation, backfill, and compaction; Section 02250. 1 (do not test 1st lift) = 2) = 14 tests required per 300 (Answer) Pipe Testing Frequency Example 2: Pipe Diameter = 36 in. True. True. SOILS COMPACTION AND TESTING 2015 Technical Training & Certification Program . Download. 155 0 obj <>stream 15) What end of the pipe system do you start installation? Soils & Aggregate CCWA $ 350.00 $ 250.00 Handson proficiency will be scheduled upon . 6) The tolerance on the optimum moisture content at which aggregate must be compacted is 2 percentage points. The side is called the drainage side. Soils will not need to obtain a VDOT Soils and Aggregate Compaction Certification. SECTION 02720 SANITARY SEWER AND STORM DRAIN SYSTEMS, Ohio Department of Transportation Division of Production Management Office of Geotechnical Engineering. endobj Community College Workforce Alliance | The Mission of CCWA is to meet . or structures. VDOT: Soils and Aggregate Compaction. Place sample in container and weigh. 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 . Portion of Section 2102 . 4 in.) Drawings and General Provisions of Contract, including General and Special Conditions and other Division 1 Specification Sections, CHAPTER 9 SEWER / STORM DRAIN / IRRIGATION LINES SECTION 9.01 GENERAL This section covers the requirements for piping materials and installation of Lehi City sewer, storm drainage and irrigation collection. 0 All materials and workmanship, TABLE OF CONTENTS NO. Grades and certifications are issued within 15-30 business days after the testing date. (PDF) Recycled Concrete Aggregated for the use in Roller Compacted Clearly the pipe needs to function as a conduit, as the whole idea of a pipe is to move liquid in a controlled manner and direction. SCOPE OF WORK: The work to be performed under the provisions of these documents and the contract based thereon includes furnishing all labor, equipment, materials, To make this website work, we log user data and share it with processors. (500 grams) of soil. This section includes all labor, materials, equipment, and incidentals required and installation of Polyvinyl Chloride, STANDARD SPECIFICATIONS SECTION 03461 PRECAST REINFORCED CONCRETE MANHOLES AND MANHOLE BASES PART 1 - GENERAL A. ), Index. GRIT Manual. 32-02.05 Precast Manhole Sections and Castings. Soils and Aggregate Compaction Technician MARTCP. When performing a manual visual inspection: There must be adequate crawl/walking space and VDOT Safety Policy and Procedure #8 Confined Space Entry Policy and Procedure must be followed. 1 (do not test 1st lift) = 4) = 11 tests required per 300 5) Length of run = 856 ft.; therefore 3 sets of tests required 6) 11 x 3 = 33 tests required for total run (minimum) (Answer) 2016v1.0 Chapter 4 13, 14 Backfill around Drop Inlets (minimum) One test every other lift around the perimeter; beginning after the first 4 inch compacted lift above the bedding and continue to the top of the structure. 2016v1.0 Chapter 4 4, 5 PRE CONSTRUCTION ISSUES Prior to construction the pipe delivered to the project should be inspected and verified to be the pipe specified for the project. The gradation is the distribution of various particle sizes within the material. SCOPE Pipe subsoil drains shall be constructed in accordance with this specification and in conformity with the lines, grades and cross-sections shown, 402.02 Section 402. Rigid pipe properly fitted, sealed with rubber, preformed plastic, mastic gaskets Flexible Pipe properly aligned and joined with approved coupling bands Joint Performance Terminology Soil Tight: A joint that is resistant to infiltration of particles larger than those retained on the No. 7) What is the maximum height of cover for a 48 inch pipe diameter Class IV concrete pipe culvert? This course is based on ASTM D6938-17a1 Standard Test Method for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth). 3 ft. VDOT Soils and Aggregate Compaction: Chapter 5 - Quizlet 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). 2016v1.0 Chapter 4 6, 7 TRENCH FUNDAMENTALS Trench Terminology The bedding is typically 4 8 thick. Backfill material shall be knifed into the area along the bottom edge of the pipe. Leak Resistant: A joint which limits water leakage at a maximum rate of 200 gallons/inch diameter/mile/day for the pipeline system for the project specified head or pressure. SIENA STONE GRAVITY RETAINING WALL INSTALLATION SPECIFICATIONS. VDOT Soils and Aggregate Compaction 2016v1.0 Appendix B | 2 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. Trench widths may be varied, based on the competency of the in situ soil, backfill materials, compaction levels and loads. General: CONCRETE SEGMENTAL RETAINING WALL SYSTEM PART 1: GENERAL SPECIFICATIONS 1.01 Work Included A. 4 0 obj Contractor shall ensure that all permits are obtained prior to any construction. For assistance printing or verifying your Materials Certifications Report use this click here. If performed improperly, soil density settlement of the soil could occur and result in unnecessary maintenance costs or structure failure. 1.02 REFERENCE, CLEANING, INSPECTION, AND TESTING OF SEWERS PART 1 - GENERAL 1.01 SECTION INCLUDES A. Consistency refers to the texture and firmness of a soil. By using this site you agree to our use of cookies as described in our, You have been successfully registered in pdfFiller, VDOTSoilsandAggregateCompaction 3 CONSTRUCTIONANDACCEPTANCETESTING OFSUBGRADEMATERIAL LEARNINGOUTCOMES Understandtheimportanceofsubgradeandthedifferenttypesofsubgradematerial Understandthevarioustypesandmethodsofmechanicalandchemicalstabilization, VisitingProfessorofLaw,StanfordLawSchool(Winter;Spring2013);InezMilhol. Please click on the course title to see the full course description. Silt Tight: A joint that is resistant to infiltration of particles that are smaller than particles passing the No. Natural ground slope, PIPE INSPECTION AND REPAIR. 'i$%qyI4[hmrZF 4Obz:;q"ZIE0~^I!)s6E@DCVj'1ey(IL#"`L.>G'@>{7&l0. ACI Concrete. 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. Vdot Soils And Aggregate Compaction - Fill Online, Printable, Fillable 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. B. Cleaning, Inspecting, and Testing Storm Sewers C. Cleaning and, SECTION 33 41 13 PUBLIC STORM PART 1 - GENERAL 1.01 SECTION INCLUDES A. PDF Appendix D - Virginia Test Methods (REVISED) Prepared by Risi Stone Systems Used by permission. 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. We developed this course with the input of 30-year inspection managers, engineers, and other industry experts. (Provide three) a) b) c) 2) Explain when a rock correction is utilized and what happens to the laboratory maximum dry density and optimum moisture values after a rock . PDF Specifications (REVISED) - Virginia Department of Transportation Weigh clean dry container and record weight. Provide, SUBDRAINS AND FOOTING DRAIN COLLECTORS PART 1 - GENERAL 1.01 SECTION INCLUDES A. Subdrains B. Subdrain Cleanouts and Outlets C. Footing Drain Collectors D. Storm Sewer Service and Connections 1.02 DESCRIPTION, Page 1 of 7 STONE STRONG SYSTEMS SPECIFICATIONS FOR PRECAST MODULAR BLOCK RETAINING WALL SYSTEM (revised ) PART 1: GENERAL 1.01 Description A. bKjL,gBZqa>,\w Fine particles are more sensitive to the presence of water than coarse particles. . 14) Fold the drainage fabric to provide 100% overlap at the top of the trench. The exploration should extend to a depth equal to per foot of fill height or 8, whichever is greater. SECTION 701 CULVERT PIPE, ENTRANCE PIPE, STORM SEWER PIPE, AND EQUIVALENTS 701.01 DESCRIPTION. Study with Quizlet and memorize flashcards containing terms like What are the three differences between the AASHTO T-99 and AASHTO T-180?, How many layers of soil are required to make a standard proctor mold? (Road and Bridge Spec. Shop drawings, 6.01 SCOPE The work covered by this section of the specifications consists of the furnishing of all plant, labor, materials, equipment and supervision and performing all operations involved in the construction, SECTION 02720 SANITARY SEWER AND STORM DRAIN SYSTEMS PART 1 GENERAL 1.01 SECTION INCLUDES A. Locate Utilities Prior to excavating the trench area, all utilities should be located by a qualified contractor. All rights reserved. 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. 142 0 obj <>/Filter/FlateDecode/ID[<40D256C358E2674187D5A8FC321FC95C>]/Index[129 27]/Info 128 0 R/Length 70/Prev 587873/Root 130 0 R/Size 156/Type/XRef/W[1 2 1]>>stream SECTION 02630 STORM DRAINAGE PART 1 - GENERAL 1.01 RELATED DOCUMENTS A. Computation of U.S. For all roadway projects that are constructed by private contractors for VDOT and for all roadway projects constructed by others that are or will be proposed to be accepted into the VDOT highway system, a visual/video camera post installation inspection is required on all storm sewer pipes and for a selected number of pipe culverts in accordance with the instructions contained in this VTM and Section of the VDOT Road and Bridge Specifications. SECTION 02530 STORM DRAINAGE STRUCTURES. x; =@~fKJU >e A .E,fjd=| ^'(rN_92>#e' ?Ab t40 [$b3F l`fz>q!`\U1Dsb@2l P9 % ]1YW'; q=A D0Yf BD0A8 Dh s @!2au28!w)#Nb=` L *w @y7![RYT6 Ke`riO05 ~z 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. What is the moisture content at which soil can be compacted to its maximum dry density with the least amount of comparative effort called? 3. endobj Deficiencies found may include: but are not limited to, the following: Crushed, collapsed or deformed pipe or joints Alignment defects Improper Joints (allow infiltration of soil) Misaligned joints (allow debris accumulation) Pipe Penetrations (guardrails, utilities, etc.) Repair of sanitary sewer lines by replacing short lengths of failed pipe with new pipe. Product data for drainage piping specialties. hYoF#4rPzL@]Gb)3d@pa@sc/IK^0@Qq. Rubber gaskets may be used when the joint slope is five degrees or less, however it is usually limited to mastic or butyl sealants. Work includes furnishing and installing precast modular blocks, : Construction Inspection ChecklistsTools Stormwater/Wetland Pond Construction Inspection Checklist Project: Location: Site Status: Date: Time: Inspector: SATISFACTORY/ UNSATISFACTORY COMMENTS Pre-Construction/Materials. Road and Bridge Standards. 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 . Fine particles are more sensitive to the presence of water than coarse particles. 402.02. endstream endobj startxref 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.