vdot soils and aggregate compaction pdf

1. 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). 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. + (12 in. bc the dense gradation provides more strength by filling voids. Backfill and compaction shall be advanced simultaneously on both sides of the pipe. The goal shall be to collect, C PROJECT ESTIMATE ASSUMPTIONS AND EXCLUSIONS In support of the alternatives development process, preliminary cost estimates were prepared for each of the three Candidate Build Alternatives. If the inspection is conducted by video: The video camera must have fully articulated lenses (360 degree inspection). 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. 9) The outlet pipe is connected to the back of the end wall. The mandrel shall be fabricated of metal, fitted with pulling rings at each end, stamped or engraved on some segment other than a runner with the nominal pipe/culvert size and mandrel outside diameter. Description This section describes the installation of gravity sewer pipelines fabricated of vitrified, DRAINAGE MATS For Vertical: Flow 15-P For Horizontal: Flow 18-H Soil Drainage Mat with Built-In Protection Layer POLYGUARD DRAINAGE MATS are three-part prefabricated geocomposite drain consisting of a, City of West Linn Public Works Standard Construction Specifications Table of Contents DIVISION SIX STORM DRAIN TECHNICAL REQUIREMENTS 1 601 PIPE AND FITTINGS 1 601.01 Description1 601.02 Materials1, STANDARD SPECIFICATIONS FOR PRIVATE BUILDING SEWER LINES IN PUBLIC RIGHT-OF-WAY Approved and adopted as Official Document Number 800576 this 10th day of December, 1980 Donald R. Boyd, P.E., Director Water, 1.0 ACTIVITY DESCRIPTION 1.1 This document provides basic safety guidelines related to excavation and trenching in pipeline construction activities. Copyright 2023, VDOT. The loosely placed center section of the bedding allows the pipe to seat itself and helps minimize point loads. VDOT Soils and Aggregate Compaction 2016v1.0 Appendix E | 9 0 vdot soils and aggregate certification Fine particles are more sensitive to the presence of water than coarse particles. One (1) copy of application and four (4) copies of plans are hereby made to the Director of Public Works, SECTION 02612 PART 1 GENERAL 1.1 SUMMARY A. suzanna_gevorgyan. 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. 57 stone be used? In construction, this is a significant part of the building process. 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. 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. Try Now! ACI Concrete. Trench excavation, backfill, and compaction; Section 02250. The most common underdrains are known as UD 4 and UD 7. %%EOF It is placed in 6 loose lifts and compacted to 4. 7) What is the maximum height of cover for a 48 inch pipe diameter Class IV concrete pipe culvert? 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. PIPE INSPECTION AND REPAIR Larry Ritchie February 23, 2010 PIPE INSPECTION AND REPAIR The Florida Department of Transportation builds and maintains hundreds of miles of underground infrastructure as part, SECTION 6000 - EXCAVATION, TRENCHING AND BACKFILLING (Pipeline Construction) 6001 SCOPE. Construction loads often exceed design loads. This type of joint provides a leak resistant joint when a profile gasket is used. Inspection is performed in accordance with VTM v1.0 Chapter 4 18, 19 1) What should be located before starting to dig? <> Structure Materials C. Installation D. Inlets and Outlets 08030 INSPECTIONS AND TESTING. When backfill material is above the spring line of the pipe, start at the trench wall and work towards the pipe. Silt Tight: A joint that is resistant to infiltration of particles that are smaller than particles passing the No. 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. 155 0 obj <>stream Culvert Profile. Gravity sanitary sewers and appurtenances. What is the minimum number of density tests that should be run on the backfill material? Work shall consist of furnishing and constructing a Rockwood Classic 8 with PCS unit segmental retaining wall, Appendix C: Pipe Material Policy Page C-1 PIPE MATERIAL POLICY Policy: This policy will replace all previous policies regarding the selection of pipe material for cross drains, drive pipe, drop pipe, storm, SECTION 33 31 00.11 GRAVITY SANITARY SEWERS PART 1: GENERAL 1.01 SCOPE A. x 12 in./ft. Generally excavated embankment material is used as the final backfill. This happens because large pores more effectively move water downward through . Highway Plan Reading Guide. Confined O Ring: The first rubber gasket joint design established by the industry. SECTION 014500 QUALITY CONTROL PART 1 GENERAL 1.01 RELATED REQUIREMENTS A. LD Instructional and Informational Memoranda. Traffic information for existing VDOT maintained roadways can be obtained at the following internet 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. The mandrel shall be pulled through the pipe or culvert by hand with a rope or cable. VDOT Soils and Aggregate Compaction: Chapter 3. 3. 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. Contractor shall be responsible for all utility fees. Compaction testing on No. If you have questions, please provide us with the course title and number when e-mailing or calling. Additional temporary fill is needed to protect the pipe from construction loads. 15) What end of the pipe system do you start installation? Cleaning, Inspecting, and Testing Storm Sewers C. Cleaning and, SECTION 33 41 13 PUBLIC STORM PART 1 - GENERAL 1.01 SECTION INCLUDES A. All materials and workmanship, TABLE OF CONTENTS NO. 71 terms. <>/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>> Find the right form for you and fill it out: VisitingProfessorofLaw,StanfordLawSchool(W No results. aggregate from the same source, or break up the material . The moisture content at which a soil begins to behave like a liquid is called the liquid limit. To prevent sloping soils from becoming. Locate Utilities Prior to excavating the trench area, all utilities should be located by a qualified contractor. <> 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. hYoF#4rPzL@]Gb)3d@pa@sc/IK^0@Qq. All rights reserved. If you are currently participating in VDOT's Materials Certification Schools, you can access your Materials CertificationReports via the VDOT University Virtual Campus: VDOT University Virtual Campus Users connect at: https://VirtualCampus.VDOT.Virginia.gov . 55 terms. Fully insert pipe. 4) Provide a minimum 0.5 to 1% longitudinal slope to enhance positive drainage. 1.02 REFERENCE, CLEANING, INSPECTION, AND TESTING OF SEWERS PART 1 - GENERAL 1.01 SECTION INCLUDES A. Table of Contents I. Iowa DOT Information a. This course includes downloadable resources including a procedural outline and a pdf of the standard, instructional video content, interactive knowledge checks, and a self . 3 ft. Community College Workforce Alliance | The Mission of CCWA is to meet . 129 0 obj <> endobj Weigh clean dry container and record weight. Walls that carry extra, TECHNICAL NOTE Culvert Sliplining and Lining of Casings with HPPipe TN 5.14 February 2010 Introduction It may be at times necessary, in an aging infrastructure, to rehabilitate drainage and sanitary lines, SECTION 33 41 00 REINFORCED CONCRETE PIPE PART 1 GENERAL 1.01 SECTION INCLUDES A. 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. This website includes hyperlinks to sites neither controlled nor sponsored by VDOT or the Commonwealth of Virginia. For registration assistance, questions or concerns, please contact: The MCS courses are currentlybeing delivered through a partnership between VDOT, the Virginia Education Center for Asphalt Technology (VECAT) with Germanna Community College (GCC)and the Community College Workforce Alliance (CCWA). Repair of service laterals located, Storm Sewer Trenchless Upgrade Alternatives and Recommendations Background Approximately 1,930 feet of the 40-inch and 42-inch CMP storm sewer pipe from manhole M22 to manhole M12 will be evaluated for, SECTION 32 14 13.19 PERMEABLE INTERLOCKING CONCRETE PAVEMENT (1995 MasterFormat Section 02795) Note: This guide specification for U.S. applications describes construction of permeable interlocking concrete, REINFORCED CONCRETE PIPE PRE INSTALLATION INSPECTION & REPAIR MANUAL Kentucky Transportation Cabinet Kentucky Department of Highways Division of Materials 1227 Wilkinson Boulevard Frankfort, KY 40601 (502), Design Guide Basis of Design This section applies to the design and installation of earthwork and backfill. 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. Personal Holding C, Civil Service Personal Background Evaluation, Revised 7/16. True or false: Open graded aggregates are used in pavement to give the structure more strength. Grade Adjustment of Existing Miscellaneous Structures 600-8 3. Natural ground slope, PIPE INSPECTION AND REPAIR. Pollution Prevention Field Guide for Construction Activities. # u %PDF-1.4 stream At the engineer of record's. The current deadline to have Soils and Aggregate Proficiency exams completed by is . CULVERTS AND BRIDGES 7-5 7.7. Soil compaction occurs when soil particles are pressed together, reducing pore space between them (Figure 1). Drainage Manual. endobj 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. How far should the hammer fall?, What are the moisture and density content corresponding to the peak of the curve . Storm drainage piping, fittings, and accessories at proposed station areas and locations other than under and immediately adjacent, Beacon Hill Sewer District Standard Specifications Residential Gravity Side Sewer Including Design Criteria and Standard Construction Drawings Residential Gravity Side Sewer Design Criteria 1. 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. 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. This site uses cookies to enhance site navigation and personalize your experience. 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. Pipe Materials B. 0 All of the MCS Certifications arevalid for five years and must be retaken every five years to maintain the certification. The CCWA is hosting the following courses, which are available in a traditional (instructor-led) format or as a self-study option, allowing the students to challenge the Materials Certification exams: For more information on CCWA courses and registration click hereor contact CCWA at 804-523-2290 or 804-523-2292. A. of the rammer used to compact the soil or soil and aggregate mixture in the mold and the number of layers placed into the compaction mold for compaction. Inspect how the pipe is being stored on site to ensure no damage is being done to the pipe prior to installation. 57 stone MUST be capped with a minimum of 4 crusher run prior to placement of pipe or box culvert. 6) The tolerance on the optimum moisture content at which aggregate must be compacted is 2 percentage points. 'i$%qyI4[hmrZF 4Obz:;q"ZIE0~^I!)s6E@DCVj'1ey(IL#"`L.>G'@>{7&l0. 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. 11) Pipe openings in precast drainage structures shall not exceed the outside cross sectional dimensions of the pipe by more than how much? 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. TThe Construction Materials Testing Soils exam is delivered on a computer at Pearson Vue Testing Centers. If you have questions, please provide us with the course title and number when e-mailing or calling. AASHTO T99 The Moisture-Density Relations of Soils using a 5.5-pound Rammer and a 12-inch drop. This item shall consist of the construction of both sanitary and storm sewer precast concrete manholes in accordance with, Specification Guidelines: Allan Block Modular Retaining Wall Systems The following specifications provide Allan Block Corporation's typical requirements and recommendations. 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. Install Pipe The grade of the pipe should always be monitored during installation. 4 to 3/4 in. 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. waste aggregate )-4CWP( 4% ceramic waste pow der) represents a 10% aggregate substitution with ceramic waste. Drop Inlet Backfill Frequency Example: Depth of Backfill = 9 feet Depth of Backfill (ft.) x 12 inches /foot = Depth of backfill in inches 1) 9ft. bored but can't be bothered to do anything. Minimum/Maximum Cover All Culverts 24 minimum cover Absolute minimum fill height (12 ) Except for entrances (9 minimum) All pipe should have three feet of cover on it before construction traffic is allowed across it. If the inspection is to be conducted with a video camera, the video camera shall have fully articulating lenses that will provide a 360 degree inspection of the pipe/culvert, including each joint and any deficient areas of the pipe/culvert, as well as a means to measure deformations/deflections of the pipe (items such as a laser range finder or other appropriate device for taking such measurements as specified herein and approved by the Engineer). endstream endobj startxref 794 (d), please call 800-367-7623. True. 2016v1.0 Chapter 4 14, 15 POST INSTALLATION INSPECTION The following is an excerpt from Virginia Test Method 123 Post Installation Inspection of Buried Storm Drain Pipe and Pipe Culverts covering the scope of post installation pipe inspection. Description. JnqYj A"@. Heavily compacted soils contain few large pores, less total pore volume and, consequently, a greater density. Links may open in a new window. CADD Manual. Table of Contents 1. No. (Make a Mark on Outside of Pipe) Moving pipe around after joining may cause pipe joint to work apart. 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. Section includes specifications for storm drainage systems including modifications and connections to existing storm drainage systems. Conform to requirements of Section 01 33 00 Submittals. 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. 1. Pipe should never be stacked on the bells as they could be damaged. 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. STEPS TO CONSTRUCTING A MOISTURE-RESISTANT FOUNDATION SOURCES OF MOISTURE IN NEW CONSTRUCTION. For information on the VECAT program, contact Caroline Fahed, 804-288-3169. True or false: Open graded aggregates are used in pavement to give the structure more strength. Computation of U.S. Students must bring valid ID & attend class in order to test. 0 Structure Earthwork: 02200. PMO Instructional and Informational Memoranda. 2 0 obj Schedule PH (Form 1120) (1960). 18) What is the minimum amount of cover over pipe to prevent damage from construction loads? kYPPc^KZ\"}JT9VBd[ /Le UJs]VOk:SZ 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. You do not have to place pipe bedding material down first when installing a UD 4. 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. A mandrel is needed for Flexible Pipe to measure deflection. ITEM NO. Importance to Maintenance & Water Quality. 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. The top few inches should be slightly yielding (loose) and fill the corrugations. Cleaning, Inspecting, and Testing Sanitary Sewers B. If you wish to receive this content in an accessible format per Section 508 of the federal Rehabilitation Act, 29 U.S.C. Another option with the flared bell is the Modified Tongue & Groove, or Baby Bell which is a cross between a straight walled T&G and a Standard Bell it does not stick out from the barrel as far as a flared bell. How many blows does each layer require? 296 0 obj <> endobj X, `| ), Index. 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. This section covers the installation and testing of all sewer pipe furnished under the following specification sections: Concrete, SPECIFICATION FOR PIPE SUBSOIL DRAIN CONSTRUCTION 1. americanwick.com 800.242.WICK (9425). What is the moisture content at which soil can be compacted to its maximum dry density with the least amount of comparative effort called? General: Submit the following in accordance with The General Conditions. 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. in the field: the soil moisture is near the liquid limit. Unsuitable or unstable foundations may be undercut and replaced with a suitable bedding material, placed in 6 lifts. Installation PowerPoint for Grasscrete Formers, Specifications for Residential Property Owners Connection to New Public Sewer, DESIGN AND CONSTRUCTION GUIDELINES AND STANDARDS DIVISION 33 UTILITIES 33 00 00 SITE UTILITIES, SECTION 200: STORM SEWER CONSTRUCTION STANDARDS, VIDEO INSPECTION AND LASER DEFLECTION TESTING FOR POST CONSTRUCTION QC/QA SPECIFICATIONS AND MAINTENANCE INSPECTIONS, Model Specification 509 DRISCOPLEX 4200 and DRISCOPLEX 4300 Gravity Flow Sanitary Sewer, STANDARD SPECIFICATIONS SECTION 02701 INSTALLATION OF GRAVITY SEWER PIPELINES. %PDF-1.7 suzanna_gevorgyan. 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. . J\b 0). 13) Use vibratory plate with a welded foot to compact the aggregate backfill. Please check your spelling or try another term. SECTION 02612 NONREINFORCED CONCRETE SEWER PIPE, Division 2 Section 32 14 13.19 Section 02795. Other methods of stabilization, such as geo fabrics may be appropriate based on the engineer s judgment. back to courses page. For questions or concerns regarding MCS grades or certification status, contactus at MaterialsCertification@vdot.virginia.gov. 322 0 obj <>stream 14) Fold the drainage fabric to provide 100% overlap at the top of the trench. Fill out, edit & sign PDFs on your mobile, Description of vdot soils and aggregate compaction, Related Forms We developed this course with the input of 30-year inspection managers, engineers, and other industry experts.

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