Your one-stop source for VDOT maps, data and project info. VDOT Soils and Aggregate Compaction 2016v1.0 Appendix C | 5 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. VDOTSoilsandAggregateCompaction 6 FIELDMOISTUREANDDENSITYTESTING WITHTHENUCLEARGAUGE LEARNINGOUTCOMES . 2016v1.0 Chapter 4 11, 12 Types of Joints for Concrete Pipe Tongue & Groove: A bell & spigot type joint with straight walls (flush bell). 71 terms. Fine particles are more sensitive to the presence of water than coarse particles. All of the MCS Certifications arevalid for five years and must be retaken every five years to maintain the certification. The moisture content at which a soil begins to behave like a liquid is called the liquid limit. Links may open in a new window. 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.) This website includes hyperlinks to sites neither controlled nor sponsored by VDOT or the Commonwealth of Virginia. 32-02.05 Precast Manhole Sections and Castings. 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 . It is generally easier to install due to less stringent lubrication requirements for the gasket.
VDOT Soils and Aggregate Compaction: Chapter 1 - Quizlet 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. STORM SEWERS. 7-1 7.2. 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. 7) Install the longitudinal perforated pipe at the bottom of the trench without bedding material. VDOT Materials Certification Schools. 12) Backfill is usually placed loosely and heaped above the finished level. %PDF-1.5
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The most common underdrains are known as UD 4 and UD 7. STORM SEWER CALCULATIONS 7-4 7.6. For questions or concerns regarding MCS grades or certification status, contactus at
[email protected]. When standing water is in pipe foundation area, No. Fully insert pipe.
VDOT: Soils and Aggregate Compaction - Community College Workforce Alliance The gradation is the distribution of various particle sizes within the material. This zone contains the same select quality backfill material as in the haunch zone for flexible pipe. 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. 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. X, `| Description Removal or abandonment of existing utilities and underground structures shall include, but not necessarily, 155 E. Front Street (rear) Lititz, PA 17543 Phone (717) 625-1930 Fax (717) 625-1931 Bethel Township Municipal Authority (BTMA) RESIDENTIAL SEWER CONNECTION MANUAL CONSTRUCTION SPECIFICATIONS AND DETAILS, SECTION 9 SEWER/DRAINAGE LINES 9.1 GENERAL This section covers the requirements for piping materials and installation in the Cedar Hills City sewer and drainage collection system. 500 grams is the minimum sample required for soils and for aggregate the sample size depends on the Nominal Maximum Size Aggregate. lift) = 13 tests required (minimum) (Answer) Backfill around Manholes (minimum) One test every fourth compacted lift around the perimeter; beginning after the first 4 inch compacted lift above the bedding and continue to 5 feet below the top of the structure. The following drawing provides typical VDOT standards for pipe bedding and backfill. Please check your spelling or try another term. San Antonio Water System Standard Specifications for Construction ITEM NO. endstream
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Do not compact directly on pipe as it may damage the pipe. x]mo8^AXIQ/Ivzvw8NjL{bs(JIeYy!E'b~t_,NO?Ob]/yI(24z\|D/__8yC2|A5ID Q^G{q}I4w4/.jYYL%o#'? Having one of these functions without the other is worthless. 4 in. In addition to, 7.0 7.1 GENERAL For the purpose of this manual, culverts are defined as structures that are completely surrounded by soil and located below the surface of the roadway parallel to the general direction, QUALITY, PERFORMANCE AND ECONOMY COMBINED LANE S HDPE DRAINAGE PIPE Scan for more information on Lane s HDPE product line. VDOT Soils and Aggregate Compaction 2016v1.0 Appendix B | 2
VDOT Materials Certification Schools - Business - Virginia 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. protection. 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.
(Make a Mark on Outside of Pipe) Moving pipe around after joining may cause pipe joint to work apart. Manufacturing and Trades >> VDOT - Certifications. 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. Inspect how the pipe is being stored on site to ensure no damage is being done to the pipe prior to installation.
VDOT Soils Flashcards | 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. AASHTO T99 The Moisture-Density Relations of Soils using a 5.5-pound Rammer and a 12-inch drop. suzanna_gevorgyan. 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. For assistance printing or verifying your Materials Certifications Report use this click here. Some links may require the Adobe Reader. All new construction involves a study and analysis of the on-site soils. City of Seattle Supplement to the Specification for Road, Bridge and Municipal Construction, most current addition. SECTION LS 2530 SANITARY SEWERS. False. SUBDRAINS AND FOOTING DRAIN COLLECTORS. 322 0 obj
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container, large spoon, and 1.1 lbs. These heavy loads can cause considerable damage in flexible pipes and can cause D load cracking in rigid pipes. A standard Video/ Digital Camera can be used. VDOT Soils and Aggregate Compaction: Chapter 3.
Test pattern is to begin after the first 4 lift above bedding and continue to 1 foot above top of the pipe. 1-800-UNILOCK www.unilock.com FOREWORD This outline specification has been prepared for, CITY OF PETALUMA STORM DRAIN DESIGN AND CONSTRUCTION STANDARDS & SPECIFICATIONS 400 SERIES AUGUST 1999 Revised 10/98 City of Petaluma Petaluma, California STORM DRAIN INSTALLATION DETAIL, Session 7: Retrofitted Edge Drains 7.1 Learning Outcomes 1. 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 . small voids and is compact. The function of the pipe, the soil type present in the trench, the depth of the pipe can all influence the type of pipe selected. For flexible pipe this begins 12 over top of pipe for smaller pipe and 18 for pipe 54 and larger. 1.02 REFERENCES, PART 1 - GENERAL Section 02702 SEWER PIPE INSTALLATION AND TESTING 1-1. Pipe Testing Frequency Example 1: Pipe Diameter = 48 in. = 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. 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. Bell and Spigot: A pipe with a flared bell has the outside diameter of the bell larger than the outside diameter of the pipe. 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. In addition, two app roaches, soil compaction, and optimal workability are 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. Submit, SECTION 31 20 00 PART 1 - GENERAL 1.01 DESCRIPTION A. SUMP DRAINS 7-3 7.3. x 12 in./ft. -z`a0y
Additionally, a copy shall be furnished to local VDOT Asset Management personnel to document the pipe/culvert condition at that point in time. Conducts and/or observe and document test on soils, asphalt, concrete, aggregates, bituminous products, metal products and industrial coatings. 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. In this research work three methods of handling rock sized aggregates which include compacting the whole sample (method . 1.
Soil compaction | UMN Extension - University of Minnesota CHARACTERISTICS OF SOILS AND THEIR PDF fileVDOT Soils and Aggregate The behavior of a material where the material deforms under load and does not go back to its original shape is called plasticity. In construction, this is a significant part of the building process. 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. Responds to data requests. This work consists of constructing storm sewers of the size and class required, including excavation, bedding, and backfill. What is the minimum number of density tests that should be run on the backfill material? 57 stone be used?
Pipe should never be stacked on the bells as they could be damaged. back to courses page. 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. Please click on the course title to see the full course description. STORM SEWERS 402.01. SECTION 9.02 BUILDING SUBSURFACE DRAINS (PERIMETER, ETC. Additional temporary fill is needed to protect the pipe from construction loads. 1. Table of Contents, STANDARD SPECIFICATIONS FOR PRIVATE BUILDING SEWER LINES IN PUBLIC RIGHT-OF-WAY, STANDARD SPECIFICATIONS & CONSTRUCTION DETAILS MANUAL SECTION 5 - STORM DRAINAGE. This type joint gasket combination provides a leak resistant joint. SOILS AND AGGREGATE FIELD CERTIFICATION STUDY GUIDE 2015 Prepared by: The Virginia Department of Transportation, Materials Division Note: The information included in this manual is generally compatible with current VDOT Speci cations and instructions; however, it should not be considered a source book for speci cations. 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). SECTION 33 41 00 REINFORCED CONCRETE PIPE. The diameter of the mandrel at any point shall not be less than the allowable percent deflection of the certified actual mean diameter of the pipe or culvert being tested. For larger diameter pipe, >30 inches, embedment materials should be worked under the haunches by hand. 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. The values are often affected by varying percentages of large aggregate which consultants and contractors do not usually put into consideration. 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. For more information about taking the . pipe stiffness 65 psi) 6) An end wall for the protection of the outlet pipe. 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 . As stated earlier, soils are made up of many different types, shapes and sizes of particles. CATCH BASINS 7-3 7.4. 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. Traffic information for existing VDOT maintained roadways can be obtained at the following internet If performed improperly, soil density settlement of the soil could occur and result in unnecessary maintenance costs or structure failure. Your one-stop source for VDOT maps, data and project info. Similarly, VDOT will recognize NICET Construction Materials Testing Level II Certification in Concrete. What are those two functions? 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. hbbd``b`~$CC`LZ eQ@dq
;&F d}0 VDOT Soils and Aggregate Compaction" Download Document. 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. 6) Where can the typical underdrain drawings be found?
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large void spaces and is loosely compacted. Geotechnical Design Parameters for Retaining Walls, Sound Barrier Walls and Non-Critical Slopes. 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. Single Offset: This joint first appeared in the early 1990 s. This style of spigot is much easier to manufacture. The current deadline to have Soils and Aggregate Proficiency exams completed by is . 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. GRIT Manual.
A Review of The Use of Reclaimed Asphalt | PDF | Road Surface 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. Soil Compaction Handbook ff Soil Compaction Soil compaction is defined as the method of mechanically increasing the density of soil. 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.
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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
PDF a/o May 2018 MATERIALS CERTIFICATION SCHOOLS FREQUENTLY ASKED QUESTIONS PurRoses 1.
PDF Establishing Theoretical and Target Values for Density and Moisture Content Manhole, Frame, and Cover Installation (includes Drop Manhole) Additional Manhole Depth. 11) Backfill depth is at least equal to the diameter of the pipe. endobj
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. The work of this Section includes furnishing and installing Reinforced Concrete Pressure Pipe as shown on the Drawings and as specified.
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Consistency refers to the texture and firmness of a soil. SOILS COMPACTION AND TESTING 2015 Technical Training & Certification Program . 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. Civil. Bierolson. 15) What end of the pipe system do you start installation? If your certification expires this year, you must successfully complete all requirements for the certification by completing an instructor-led or self-study course and any proficiency in the same calendar year. If the soils is 100 percent saturated and the voids are full of water and has a high MC. As a reminder, all certification courses are available either online or through a self-study option at the respective community colleges. The UD 4 is used with new construction, while the UD 7 is used for retrofitting existing pavements. <> 'i$%qyI4[hmrZF 4Obz:;q"ZIE0~^I!)s6E@DCVj'1ey(IL#"`L.>G'@>{7&l0. Fine particles are more sensitive to the presence of water than coarse particles. 3 0 obj
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. VDOT Soils and Aggregate Compaction 2016v1.0 Appendix D | 1 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. A REVIEW OF THE USE OF RECLAIMED ASPHALT - Read online for free. 402.02. In a saturated soil, the voids are entirely filled with water. Edit, 02150-1 of 6 SECTION 02150 REMOVAL OR ABANDONMENT OF EXISTING 02150.01 GENERAL A.
Construction Materials Testing Soils - NICET
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