vdot soils and aggregate compaction pdf

ASTM D6938 Standard Test Methods for In-Place Density and Water Content CADD Manual. 3 ft. Refer to VDOT Road and Bridge Specifications, Section Procedures (d) Post Installation Inspection for detail requirements and remediation procedures. = 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. 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. Please click on the course title to see the full course description. The top few inches should be slightly yielding (loose) and fill the corrugations. 18) What is the minimum amount of cover over pipe to prevent damage from construction loads? 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. 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. (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 . Geotechnical Bulletin PLAN SUBGRADES, SECTION 701 CULVERT PIPE, ENTRANCE PIPE, STORM SEWER PIPE, AND EQUIVALENTS, SECTION 33 05 16.13 PRECAST CONCRETE UTILITY STRUCTURES, Specification Guidelines: Allan Block Modular Retaining Wall Systems, Section 2 Specification 2.18 Concrete and/or Corrugated Steel Storm Sewer TABLE OF CONTENTS, SECTION IV - TESTS AND INSPECTIONS PART 1 - GENERAL. Table of Contents, STANDARD SPECIFICATIONS FOR PRIVATE BUILDING SEWER LINES IN PUBLIC RIGHT-OF-WAY, STANDARD SPECIFICATIONS & CONSTRUCTION DETAILS MANUAL SECTION 5 - STORM DRAINAGE. At the engineer of record's. CHARACTERISTICS OF SOILS AND THEIR PDF fileVDOT Soils and Aggregate 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 small voids and is compact. AASHTO T99 The Moisture-Density Relations of Soils using a 5.5-pound Rammer and a 12-inch drop. Silt Tight: A joint that is resistant to infiltration of particles that are smaller than particles passing the No. Links may open in a new window. Structure Materials C. Installation D. Inlets and Outlets 08030 INSPECTIONS AND TESTING. 8) A 36 inch diameter pipe, 290 feet long, is placed on a project as a drainage culvert. (PDF) Recycled Concrete Aggregated for the use in Roller Compacted CON 310 Soils and Aggregates (Soils and Compaction) Homework Name:_____ 1) Why is it important for material testing technicians understand how to perform both the nuclear density test and the sandcone test for compaction testing? For more information about taking the . vdot soils and aggregate certification - shopatcrisp.com We will be looking into this with the utmost urgency, The requested file was not found on our document library. 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. 12) How long after installation is complete can the video inspection can be done? Manufacturing and Trades >> VDOT - Certifications. This website includes hyperlinks to sites neither controlled nor sponsored by VDOT or the Commonwealth of Virginia. Describe recommended installation procedures 4. Silts and clays are made of particles that are smaller than which sieve? endstream endobj startxref C. Section 014510 TESTING LABORATORY SERVICE. Having one of these functions without the other is worthless. Culvert Profile. 794 (d), please call 800-367-7623. 0 Silt and clay are made up of particles smaller than the No. Fill out, edit & sign PDFs on your mobile, Description of vdot soils and aggregate compaction, Related Forms ), Index. hb```f``2f`@( qc]o^~n_Q%adt|Ha$|y%{DF0*&pu6YoV77Rjk1}O7MEnvGHN5ltvMaCpZVl^hTlkQ0Vd5Lgf]n v.l PU5,ep jL4*$:@i'gCo'?(j]IDD1s0NhJ#+H>L[x5IG ++lx.g44FKp[\E{{ 4Y~r\=5ntm)U&LO,~?rmua*)[FDyU{|ba ,n-Osl?*O%AAwoi6y(^f6.qtRz m%UieD,s ,`#2%"%z*)T C]}9xiool+5hlG 7x9xq.N?K#!v70o%W"aa#gqm?btkABf1y6kudW\L-NzUvZK4oN^G)D|;&dU_9*k5NR]Nlmu.J NT6lW-a% ItC&1`{z'`kP wh"0h{ kYPPc^KZ\"}JT9VBd[ /Le UJs]VOk:SZ All rights reserved. 1.01 Testing - General, June 2007 CHAPTER 7 - CULVERTS 7.0 CHAPTER 7 - CULVERTS 7.1 GENERAL, HDPE PRODUCTS QUALITY, PERFORMANCE AND ECONOMY COMBINED, Chapter 3 CULVERTS. VDOT: Soils and Aggregate Compaction - Community College Workforce Alliance PDF 02210 - TRENCHING, BACKFILLING AND COMPACTION OF UTILITIES - Lynchburg Fill Vdot Soils And Aggregate Compaction, Edit online. Unsuitable or unstable foundations may be undercut and replaced with a suitable bedding material, placed in 6 lifts. A. 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. Drawings and general provisions of Contract, including General and Supplemental Conditions and Division 1 Specification Sections, 551.01 550 PIPE CULVERTS, SEWERS AND DRAINS 551 GENERAL 551.01 Description 551.02 Materials 551.03 Excavation 551.04 Protection of Excavation 551.05(a) Bedding for Rigid Pipe 551.05(b) Bedding for Non-Rigid, How To Retaining Wall Guide Before you start: Consents and Engineering Building Consent Retaining walls over 1.5m high will require a building consent from the Local Body Council. American Water Works Association Test pattern is to begin after the first 4 lift above bedding and continue to 1 foot above top of the pipe. SECTION 02530 STORM DRAINAGE STRUCTURES. Trench excavation, backfill, and compaction; Section 02250. Materials. 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. % This zone contains the same select quality backfill material as in the haunch zone for flexible pipe. PDF Virginia Department of Transportation Soils and Aggregate Compaction 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. 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. 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. 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. For written and proficiency exams, contact the community colleges to schedule either an in-person or remote exam. suzanna_gevorgyan. 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 . SIENA STONE GRAVITY RETAINING WALL INSTALLATION SPECIFICATIONS. <> In the top 5 feet; perform one test every other lift around the perimeter and continue to the top of the structure. Heavily compacted soils contain few large pores, less total pore volume and, consequently, a greater density. Edit, 02150-1 of 6 SECTION 02150 REMOVAL OR ABANDONMENT OF EXISTING 02150.01 GENERAL A. No. Description. 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. endobj The moisture content at which a soil begins to behave like a liquid is called the liquid limit. Students must bring valid ID & attend class in order to test. If the soils is 100 percent saturated and the voids are full of water and has a high MC. Hg`\CC t b Computation of U.S. 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. SECTION 02720 SANITARY SEWER AND STORM DRAIN SYSTEMS, Ohio Department of Transportation Division of Production Management Office of Geotechnical Engineering. Traffic information for existing VDOT maintained roadways can be obtained at the following internet A standard Video/ Digital Camera can be used. Prepared by Risi Stone Systems Used by permission. %PDF-1.5 % VDOT Soils and Aggregate Compaction: Chapter 2. In a flexible pipe this zone must protect the pipe from distortions due to loading extend to 12 above pipe. Natural ground slope, PIPE INSPECTION AND REPAIR. suzanna_gevorgyan. Download. 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. hb```f````2X@( [ $ 1 (do not test 1st lift) = 2) = 14 tests required per 300 (Answer) Pipe Testing Frequency Example 2: Pipe Diameter = 36 in. STORM SEWERS. 7-1 7.2. 6) Where can the typical underdrain drawings be found? Each layer of Class I and regular backfill material shall be compacted by rolling, tamping with mechanical rammers, or hand tamping with heavy metal tampers with a face of at least 25 square inches. 15) In the case of UD 4, the Open Graded Drainage Layer (OGDL) is placed on top of the completed trench. 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. 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. City of Seattle Supplement to the Specification for Road, Bridge and Municipal Construction, most current addition. How heavy should the hammer be? Locally Administered Projects Manual Updates and Materials Quality Assurance Plan Requirements May 11, 2015. These underdrains are segmented systems with outlets spaced at 250 to 350 feet. Care must be exercised to ensure placement and compaction of the embedment material in the haunches. eG%\!9]y7WS{t m+zVjO!s[tG{y Q3@CJY1 9&. SECTION 15076 CEMENT-MORTAR LINED AND COATED (CML&C) STEEL PIPE PART 1 GENERAL 1.01 DESCRIPTION This section designates the requirements for steel pipe fabrication, test in shop, installation of steel, SECTION LS 2530 SANITARY SEWERS PART 1 GENERAL 1.1 SUBMITTALS A. This prevents disruption of the backfill envelope when removing the shoring or trench box. PDF Specifications (REVISED) - Virginia Department of Transportation 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. 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. 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. Other sets by this creator. Applications for a zoning district map amendment (rezoning), conditional rezoning, planned development, or conditional use permit shall include a VDOT traffic impact statement (VTIS), and applications for a site plan or preliminary plat shall include a traffic impact statement (TIS), where the proposed development is reasonably anticipated to . (test every other 4 in. 55 terms. 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. 1. Participated in traffic . JnqYj A"@. Bierolson. 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). Place container on stove or hot plate. PDF 6 - Section 4 - Construction and Inspections - Henrico County, Virginia Please check your spelling or try another term. 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. 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. Exams are offered at various locations in Virginia. Effect of Rock-Sized Aggregates on Soil Compaction Results . 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. or structures. The proctored 1 hour, 1-on-1 proficiency test is required to fully complete the VDOT Soils & Aggregate Compaction certification. 1.02 REFERENCE, CLEANING, INSPECTION, AND TESTING OF SEWERS PART 1 - GENERAL 1.01 SECTION INCLUDES A. 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. 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. Description. The values are often affected by varying percentages of large aggregate which consultants and contractors do not usually put into consideration. 57 stone MUST be capped with a minimum of 4 crusher run prior to placement of pipe or box culvert. 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. 2) Mechanical compacting ram: If a mechanical compacting ram is used, it must be calibrated to produce results americanwick.com 800.242.WICK (9425). Computer-based testing (CBT) allows NICET to extend several benefits to our customers: more flexible exam dates and appointment times; immediate scheduling and confirmation; and quicker exam scoring. Gravity sanitary sewers and appurtenances. Testing is no longer mandatory on the last day of class. Do not compact. Your one-stop source for VDOT maps, data and project info. 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. Explore Foundation A stable foundation must be provided to ensure proper line and grade is maintained. 2016v1.0 Chapter 4 6, 7 TRENCH FUNDAMENTALS Trench Terminology The bedding is typically 4 8 thick. The gradation is the distribution of various particle sizes within the material.

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