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. 8 in. Repair of sanitary sewer lines by replacing short lengths of failed pipe with new pipe. 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. Silts and clays are made of particles that are smaller than which sieve? Milo Wade; 3 years ago ; Views: Transcription. Location B. Sizing TABLE OF CONTENTS 08020 MATERIALS A. A. 8) A 36 inch diameter pipe, 290 feet long, is placed on a project as a drainage culvert. Pipe should never be stacked on the bells as they could be damaged. 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. Students must bring valid ID & attend class in order to test. Materials Overview for Business Transformation Office. 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. 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. PDF Pavement Design Guide for Subdivision and Secondary Roads in Virginia 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. ICC Soils Special Inspector Certification Test Training | SI Certs We encourage you to plan accordingly and register soon, to allow ample time for your staff to meet all the requirements needed for recertification. Click here to access guidelines for the VDOT Materials Certification Schools Program (Section 114, Manual of Instructions) (PDF, 72 KB). There is still an opportunity to test on the last day of class; however there is . 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. Advanced fatigue and rutting characterisation of Polish asphalt The work of this Section includes furnishing and installing Reinforced Concrete Pressure Pipe as shown on the Drawings and as specified. These underdrains are segmented systems with outlets spaced at 250 to 350 feet. A. Construct subdrains, subdrain cleanouts and outlets, and footing drain collectors. Trench excavation, backfill, and compaction; Section 02250. Post installation inspections shall be conducted no sooner than 30 days after completion of installation and placement of final cover (except for pavement structure). ITEM NO. SECTION 15076 CEMENT-MORTAR LINED AND COATED STEEL PIPE. = 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. %%EOF A review of the proper minimum/maximum height of cover for the specific type of pipe should be completed. What term describes the distribution of various particle sizes with the material? PDF Appendix G - Answers to Study Questions (REVISED) - Virginia STORM SEWERS. 7-1 7.2. 6) Where can the typical underdrain drawings be found? What classification systems does VDOT use to classify soils? PIPE BACKFILL LEARNING OUTCOMES INTRODUCTION. VDOT 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. Soils & Aggregate CCWA $ 350.00 $ 250.00 Handson proficiency will be scheduled upon . Section 33 0200- Page 1 of 4 PART 1 - GENERAL 1.1 DESCRIPTION OF WORK The work of this Section includes furnishing and installing Reinforced Concrete Pressure Pipe as shown on the Drawings and as specified. 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. americanwick.com 800.242.WICK (9425). X, `| 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. 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. endstream endobj startxref endobj Civil. How many blows does each layer require? The camera must have the means to measure deformation/deflection of the pipe. <>/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>> (Make a Mark on Outside of Pipe) Moving pipe around after joining may cause pipe joint to work apart. Compaction testing on No. How far should the hammer fall?, What are the moisture and density content corresponding to the peak of the curve . 10) What is the maximum backfill lift thickness? Table of Contents I. Iowa DOT Information a. VDOT Soils and Aggregate Compaction 2016v1.0 Appendix D | 1 And the pipe must provide structure, because if the ground above the pipe collapses then the pipe can no longer perform as a conduit. 9) When can No. - 2000, If you believe that this page should be taken down, please follow our DMCA take down process, Something went wrong! Manuals, Guides and IIM - Business | Virginia Department of Transportation PDF Section 4 - Construction and Inspections - Henrico County, Virginia Silt and clay are made up of particles smaller than the No. hbbd``b`~$CC`LZ eQ@dq ;&F d}0 VDOT Soils and Aggregate Compaction 2016v1.0 Appendix B | 2 (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 . 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. The fill above the top of the regular backfill shall be installed and completed as specified for embankment construction. See the following table for VDOT recommendations. Design Criteria No stockpiling of excavation materials is allowed unless the Geotechnical Engineer, DEPARTMENT OF PUBLIC WORKS COUNTY OF HENRICO P.O. This section includes construction of reinforced concrete pipe for storm drainage, culverts, and sanitary sewer, including, BMP: SUBSURFACE DRAIN Definition A perforated conduit such as pipe, tubing or tile installed beneath the ground to intercept and convey ground water. Often, shaped beddings are used to insure proper placement and compaction of materials under the pipe haunch. Find the right form for you and fill it out: VisitingProfessorofLaw,StanfordLawSchool(W No results. bored but can't be bothered to do anything. Effect of Rock-Sized Aggregates on Soil Compaction Results A trench at the edge of the pavement provides a cavity with the least resistance for water to flow and accommodate pavement drainage. All rights reserved. Materials Division - Virginia Department of Transportation VDOT Soils and Aggregate Compaction: Chapter 5 - Quizlet 2e\o ngV10J6q`pp)|Hpm3@BF > endobj 298 0 obj <> endobj 299 0 obj <>stream 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. SECTION 9.02 BUILDING SUBSURFACE DRAINS (PERIMETER, ETC. = 108 in. Some links may require the Adobe Reader. SCOPE. 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. 5) Why is lime used with soil? City of Seattle Supplement to the Specification for Road, Bridge and Municipal Construction, most current addition. volume of concrete occupied by the drain pipe in a cast-in-place structure or structure extension. TABLE OF CONTENTS. large void spaces and is loosely compacted. All cracks shall be digitally scanned to allow for accurate measurement. 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. As a reminder, all certification courses are available either online or through a self-study option at the respective community colleges. In the top 5 feet; perform one test every other lift around the perimeter and continue to the top of the structure. The above components are designed to perform three functions to aid in draining water from the pavement; these are: Intercept Collect Discharge Following is a general guide on the installation of underdrain/edge drain systems: 1) Excavate trench making sure the side walls are stable 2) Remove any sloughed materials from the trench 3) The dug out material is picked up with conveyor belt and loaded in trucks or piled on one side then picked up by a front end loader. - 2000, Related Features 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* Manufacturing and Trades >> VDOT - Certifications. There are many types of compaction equipment available. 11) Pipe openings in precast drainage structures shall not exceed the outside cross sectional dimensions of the pipe by more than how much? Portion of Section 2102 . VDOT: Soils and Aggregate Compaction - Community College Workforce Alliance What is the moisture content at which soil begins to behave like a liquid called? Proper haunching provides support to ensure the pipe s strength is achieved. 1) Metal pipe gauge: Examples 12, 14, 16 2) Metal pipe corrugation dimensions: Examples 2 2/3 x ; 3 x 1 3) Concrete pipe strength: Examples Class III, IV or V 4) ph and Resistivity needs to be known by designer 2016v1.0 Chapter 4 5, 6 5) Maximum height of cover: Maximum height for each type of pipe must be given Compare information from drainage summary with maximum cover chart for pipe to be used Check standards for minimum height of cover Measuring Metal Pipe Corrugation example 3 x 2 3 2 Examples of concrete pipe stamp: They typically include manufactured date, diameter, pipe type, class, place of manufacturing. ACI Concrete. 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. Unsuitable foundations must be stabilized at the engineer s direction. Cracks shall be digitally scanned to allow for accurate measurement. Gravity sanitary sewers and appurtenances. SECTION 02720 SANITARY SEWER AND STORM DRAIN SYSTEMS, Ohio Department of Transportation Division of Production Management Office of Geotechnical Engineering. 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. Get the free VDOT Soils and Aggregate Compaction Description . Students must bring valid ID & attend class in order to test. 7 0 obj # u Rubber gaskets may be used when the joint slope is five degrees or less, however it is usually limited to mastic or butyl sealants. 4 in.) VDOT Soils and Aggregate Compaction: Chapter 2, VDOT Soils and Aggregate Compaction: Chapter 3, VDOT Soils and Aggregate Compaction: Chapter 4, VDOT Soils and Aggregate Compaction: Chapter 5, VDOT Soils and Aggregate Compaction: Chapter 8, VDOT Soils and Aggregate Compaction: Chapter 6. Conform to requirements of Section 01 33 00 Submittals. VDOT Soils and Aggregate Compaction: Chapter 1 - Quizlet It is placed in 6 loose lifts and compacted to 4. Dense graded aggregates are used in pavement to give the structure more strength. Verifying that the correct pipe has been delivered for the applications on your project. PDF Establishing Theoretical and Target Values for Density and Moisture Content These items shall conform to Section 31, "Storm Drain Installation," of these Standard Provisions. 322 0 obj <>stream 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. in the field: the soil moisture is near the liquid limit. 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. All sewer laterals shall tie into the sewer main lines unless approved by the City Engineer. 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. PDF Specifications (REVISED) - Virginia Department of Transportation 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. 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? SECTION 33 41 00 REINFORCED CONCRETE PIPE. Conducts and/or observe and document test on soils, asphalt, concrete, aggregates, bituminous products, metal products and industrial coatings. If you have questions, please provide us with the course title and number when e-mailing or calling. 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.