The UD 4 is used with new construction, while the UD 7 is used for retrofitting existing pavements. Verifying that the correct pipe has been delivered for the applications on your project. Structure Earthwork: 02200. # u There are many types of compaction equipment available. 13) What is the maximum allowed crack size of a rigid pipe? In a rigid pipe, this zone has zero effect on the load carrying capacity. PDF Appendix G - Answers to Study Questions (REVISED) - Virginia The Contractor shall report findings of foundation exploration to the Engineer for approval prior to placing pipe. PDF Establishing Theoretical and Target Values for Density and Moisture Content xZKs2>Ip P7[Sq9FoLLmJgl~K"5JtB2+!765nt-8\Gf._o{}E VDOT Materials Certification Schools - Business - Virginia You do not have to place pipe bedding material down first when installing a UD 4. 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. Describe recommended installation procedures 4. Wallace Montgomery hiring Inspector in Vienna, Virginia, United States VDOT Soils and Aggregate Compaction Flashcards | Quizlet Excavate Trench Proper trench widths will allow for proper compaction alongside the pipe. VDOT Materials Certification Schools. It should be reviewed by a qualified civil or geotechnical engineer, or landscape architect familiar with the site conditions. Personal Holding C, Civil Service Personal Background Evaluation, Revised 7/16. VDOT: Soils and Aggregate Compaction. Conform to requirements of Section 01 33 00 Submittals. This zone contains the same select quality backfill material as in the haunch zone for flexible pipe. For assistance printing or verifying your Materials Certifications Report use this click here. 1. Other sets by this creator. See the following table for VDOT recommendations. suzanna_gevorgyan. 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. Description This section includes materials, testing, and installation of precast concrete, SIENA STONE GRAVITY RETAINING WALL INSTALLATION SPECIFICATIONS Prepared by Risi Stone Systems Used by permission. 15) What end of the pipe system do you start installation? Additionally, a copy shall be furnished to local VDOT Asset Management personnel to document the pipe/culvert condition at that point in time. 4 in.) Structural Fill See Section (A)(2)(g) of the Road and Bridge Specifications for complete requirements for backfill material. 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. 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. Milo Wade; 3 years ago ; Views: Transcription. 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. hbbd``b`$CC`q@ &H" (804) 523-2292. help@ccwa.vccs.edu. = 15 lifts 5) 15 ifts 2 (one test every other lift) = 7.5, round up to 8 tests in the top 5 ft. of backfill 6) Total tests required = (Number of test below 5 ft.) + (Number of test above 5 ft.) 7) = 11 tests required (minimum) NOTE: Compaction Tests are required on stone backfill (Class I backfill and bedding material); consult the District Materials Division for Maximum Dry Density and Optimum Moisture Content targets for the specific material being used. The fill above the top of the regular backfill shall be installed and completed as specified for embankment construction. STEPS TO CONSTRUCTING A MOISTURE-RESISTANT FOUNDATION SOURCES OF MOISTURE IN NEW CONSTRUCTION. Suggested participants would include contractor and supplier quality control personnel, consultants, testing firms and agency . SECTION 33 41 00 REINFORCED CONCRETE PIPE. hbbd``b`$BAD`LZ H0j( a2H-q u\?#v#_ 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. pipe stiffness 65 psi) 6) An end wall for the protection of the outlet pipe. The current deadline to have Soils and Aggregate Proficiency exams completed by is . Section Procedures) When lift holes are provided in concrete pipe or precast box culverts, the Contractor shall install a lift hole plug furnished by the manufacturer. VDOT Soils and Aggregate Compaction: Chapter 2. Post installation inspections shall be conducted no sooner than 30 days after completion of installation and placement of final cover (except for pavement structure). 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. 3) 104 in. VDOT uses AASHTO and Unified Soil Classification Systems to classify soils. C. Section 014510 TESTING LABORATORY SERVICE. 12) Backfill is usually placed loosely and heaped above the finished level. When moving concrete pipe you should pick it up by one end. 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. bKjL,gBZqa>,\w 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. 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. PDF 6 - Section 4 - Construction and Inspections - Henrico County, Virginia eG%\!9]y7WS{t m+zVjO!s[tG{y Q3@CJY1 9&. americanwick.com 800.242.WICK (9425). The gradation is the distribution of various particle sizes within the material. The behavior of a material where the material deforms under load and does not go back to its original shape is called plasticity. It is generally easier to install due to less stringent lubrication requirements for the gasket. Osama Abdalla - Senior Construction Inspector and quality assurance in 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. Currently VDOT certified or Mid Atlantic Regional Technician Program (MARTCP) in the following disciplines: - Expected VDOT Certifications Soil and Aggregate Field Compaction Asphalt Field Hydraulic Cement Concrete Field Pavement Marking Flagger Certification Certification & Issuing Agency Soil and Aggregate Compaction - VDOT or NICET LEVEL II* As stated earlier, soils are made up of many different types, shapes and sizes of particles. 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. 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. Section Includes: Furnishing and installing nonreinforced concrete sewer pipe. 155 0 obj <>stream At the engineer of record's. All materials, Ohio Department of Transportation Division of Production Management Office of Geotechnical Engineering Geotechnical Bulletin GB 1 PLAN SUBGRADES Geotechnical Bulletin GB1 was jointly developed by the Offices, CHAPTER 6 - SANITARY SEWER 6.1 GENERAL This section covers the requirements for PVC plastic sewer pipe materials and installation in sanitary sewer construction. The camera must have the means to measure deformation/deflection of the pipe. %PDF-1.5 % Trench excavation, backfill, and compaction; Section 02250. And the pipe must provide structure, because if the ground above the pipe collapses then the pipe can no longer perform as a conduit. Bell and Spigot: A pipe with a flared bell has the outside diameter of the bell larger than the outside diameter of the pipe. container, large spoon, and 1.1 lbs. GRIT Manual. False. 57 stone be used? 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. 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. In this research work three methods of handling rock sized aggregates which include compacting the whole sample (method . 16) In the case of UD 7, as asphalt concrete cap is used to complete the backfilling and provide the final surface that is even with the shoulder. Community College Workforce Alliance | The Mission of CCWA is to meet . SANITARY SEWER SPECIFICATIONS OCTOBER 2003 HARVEST-MONROVIA WATER, SEWER, AND FIRE PROTECTION AUTHORITY SECTION 1.00 1.10 Purpose The purpose of this document is to assemble the sewer specifications, policies, SEDIMENT/STORMWATER MANAGEMENT BASIN CONSTRUCTION CHECKLIST For permanent structures per Delaware SCS Pond Code 378 and Delaware Sediment and Stormwater Regulations KEY PROJECT INFORMATION Item meets standard, LS 2540 SEWER LATERALS AND INSPECTION TEES A. PDF a/o May 2018 MATERIALS CERTIFICATION SCHOOLS FREQUENTLY ASKED QUESTIONS 794 (d), please call 800-367-7623. SECTION LS 2530 SANITARY SEWERS. A compacted soil has a reduced rate of both water infiltration and drainage. Hg`\CC t b 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. 8) A 36 inch diameter pipe, 290 feet long, is placed on a project as a drainage culvert. 4) Provide a minimum 0.5 to 1% longitudinal slope to enhance positive drainage. 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. The pipe should be stacked and chocked to avoid movement of the pipe. %%EOF SOILS COMPACTION AND TESTING 2015 Technical Training & Certification Program . B. What classification systems does VDOT use to classify soils? 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. 500 grams is the minimum sample required for soils and for aggregate the sample size depends on the Nominal Maximum Size Aggregate. SECTION 02530 STORM DRAINAGE STRUCTURES. VDOT Materials Certification Schools - Business | Virginia Department 200 sieve. % Silts and clays are made of particles that are smaller than which sieve? ASTM D6938 Standard Test Methods for In-Place Density and Water Content 5) Open only as much trench as can be safely maintained by available equipment. When backfill is below spring line of pipe, compact next to pipe first and work towards the trench wall. The compaction equipment will ride on the native soil and not allow for proper consolidation of backfill. True or false: The voids in a saturated soil are partly filled with water and partly filled with water. For positive projection embankment installations, the embankment material should be placed and compacted to a minimum of one foot above the pipe and the trench excavated into the embankment. Location B. Sizing TABLE OF CONTENTS 08020 MATERIALS A. Students must bring valid ID & attend class in order to test. 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. If the soils is 100 percent saturated and has low MC. Place container on stove or hot plate. How many blows does each layer require? SECTION 701 CULVERT PIPE, ENTRANCE PIPE, STORM SEWER PIPE, AND EQUIVALENTS 701.01 DESCRIPTION. (Make a Mark on Outside of Pipe) Moving pipe around after joining may cause pipe joint to work apart. San Antonio Water System Standard Specifications for Construction ITEM NO. A Review of The Use of Reclaimed Asphalt | PDF | Road Surface The video camera inspection is to be conducted with a VDOT representative present. Drainage Manual. VDOT Soils and Aggregate Compaction: Chapter 5 - Quizlet 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. 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. Structure Materials C. Installation D. Inlets and Outlets 08030 INSPECTIONS AND TESTING. Confined O Ring: The first rubber gasket joint design established by the industry. endstream endobj 283 0 obj <> endobj 284 0 obj <> endobj 285 0 obj <>stream 2e\o ngV10J6q`pp)|Hpm3@BF > endobj 298 0 obj <> endobj 299 0 obj <>stream A. Construct subdrains, subdrain cleanouts and outlets, and footing drain collectors. Web Policy / Privacy Statement / WAI Compliance / Email Safety / Site Map, Click here to access guidelines for the VDOT Materials Certification Schools Program (Section 114, Manual of Instructions), ACI Concrete Field Testing Technician Certification Program Schedule, Nuclear Radiation Certifications can now be obtained online through third party vendors, Pavement Marking (only available as an online course), Asphalt Plant Level 1 - Physical demonstration of proficiency -scheduled byGermanna CC, Asphalt Plant Level 2 - Physical demonstration of proficiency - scheduled by Germanna CC, Asphalt Plant Mix Design - Physical demonstration of proficiency - scheduled by Germanna CC, Concrete Field - Current ACI must be submitted to, Soils and Aggregate Compaction - Physical demonstration of proficiency - scheduled by CCWA. Washington, View Details - Municipal Corporation, Bathinda. 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. We encourage you to plan accordingly and register soon, to allow ample time for your staff to meet all the requirements needed for recertification. 1. Construction Materials Testing Soils - NICET For more information about taking the . VDOT - Certifications Classes - Community College - Modern Campus These heavy loads can cause considerable damage in flexible pipes and can cause D load cracking in rigid pipes. VDOT: Soils and Aggregate Compaction - Community College Workforce Alliance stream ]6)[mesog)!df{9IsRC cS /%INL Concrete Field 1. 17) What is the minimum amount of cover over pipe allowed for design loads? PDF Community College Workforce Alliance | The Mission of CCWA is to meet x]mo8^AXIQ/Ivzvw8NjL{bs(JIeYy!E'b~t_,NO?Ob]/yI(24z\|D/__8yC2|A5ID Q^G{q}I4w4/.jYYL%o#'? Computation of U.S. Effect of Rock-Sized Aggregates on Soil Compaction Results 1 0 obj 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. The values are often affected by varying percentages of large aggregate which consultants and contractors do not usually put into consideration. SPECIFICATIONS FOR PRECAST MODULAR BLOCK RETAINING WALL SYSTEM (revised 11/5/13), Stormwater/Wetland Pond Construction Inspection Checklist. VDOT Soils and Aggregate Compaction 2016v1.0 Appendix B | 2 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. When standing water is in pipe foundation area, No. American Water Works Association (Road and Bridge Spec. Links may open in a new window. <> Trenching should be completed in existing soils with sidewalls reasonably vertical to the top of the pipe. ), Index. VDOT Soils and Aggregate Compaction: Chapter 1 - Quizlet Your one-stop source for VDOT maps, data and project info. 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. Sign, fax and printable from PC, iPad, tablet or mobile with pdfFiller Instantly. No. Care must be exercised to ensure placement and compaction of the embedment material in the haunches. 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). Soils & Aggregate CCWA $ 350.00 $ 250.00 Handson proficiency will be scheduled upon . PDF SPEEDY MOISTURE TEST Equipment Needed: Complete speedy kit, No. 4 sieve VDOT Soils and Aggregate Compaction 2016v1.0 Chapter 1 | 1 For information on the VECAT program, contact Caroline Fahed, 804-288-3169. 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. Fillable Online VDOT Soils and Aggregate Compaction Fax Email Print Conducts and/or observe and document test on soils, asphalt, concrete, aggregates, bituminous products, metal products and industrial coatings. What are those two functions? Provisions. 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. Testing is no longer mandatory on the last day of class. Soil Compaction Handbook ff Soil Compaction Soil compaction is defined as the method of mechanically increasing the density of soil. PurRoses 1. - 2000, Related Features 12) How long after installation is complete can the video inspection can be done? Geotechnical Design Parameters for Retaining Walls, Sound Barrier Walls and Non-Critical Slopes. SECTION 33 41 03 POLYVINYL CHLORIDE (PVC) PIPE, STANDARD SPECIFICATIONS SECTION 03461 PRECAST REINFORCED CONCRETE MANHOLES AND MANHOLE BASES. VDOT: Soils and Aggregate Compaction. STORM SEWERS. 7-1 7.2. VDOTSoilsandAggregateCompaction 6 FIELDMOISTUREANDDENSITYTESTING WITHTHENUCLEARGAUGE LEARNINGOUTCOMES . SECTION 014500 QUALITY CONTROL PART 1 GENERAL 1.01 RELATED REQUIREMENTS A. Contractor shall ensure that all permits are obtained prior to any construction. 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. 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. What term describes the distribution of various particle sizes with the material? <>/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>> 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? SECTION 9.02 BUILDING SUBSURFACE DRAINS (PERIMETER, ETC. Manuals, Guides and IIM - Business | Virginia Department of Transportation STORM SEWERS 402.01. 9) When can No. Effect of Rock-Sized Aggregates on Soil Compaction Results . General: Submit the following in accordance with The General Conditions. Product data for drainage piping specialties. Repair of sanitary sewer lines by replacing short lengths of failed pipe with new pipe. 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. 0 14) What is the maximum deflection allowed for flexible pipe? 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. Use units conforming to the dimensions, SECTION 33 05 16.13 PRECAST CONCRETE PART 1 - GENERAL 1.01 SECTION INCLUDES A. = 108 in. Compaction testing on No. . True. 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. 2016v1.0 Chapter 4 10, 11 Place Bedding Stable and uniform bedding must be provided for the pipe and any protruding features of its joints and/or fittings. x 12 in./ft. 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. 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.