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section 305 cement treated base construction

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SECTION 305 CEMENT TREATED BASE CONSTRUCTION

305.3.2 Aggregates for cement treated base course shall consist of a combination of crushed stone, crushed gravel, crushed portland cement concrete, and natural or manufactured sand conforming to the requirements of SECTION 302, GRADED AGGREGATE BASE COURSE CONSTRUCTION. 305.3.3 Water used in cement treated base shall be

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SUBGRADE LAYER - Section 305

SUBGRADE LAYER - Section 305 A subgrade layer is composed of soil materials treated with Portland cement or Portland-pozzolan cement, untreated aggregate materials, blended calcium sulfate, or asphaltic concrete, as specified. A subgrade layer is constructed beneath a Class I Base Course

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ITEM 305 PORTLAND CEMENT CONCRETE BASE

ITEM 305 PORTLAND CEMENT CONCRETE BASE. 305.01 Description. 305.02 Construction. 305.03 Method of Measurement. 305.04 Basis of Payment. 305.01 Description. This work consists of constructing a portland cement concrete base on a prepared surface. 305.02 Construction. The requirements of Item 451 apply, except as follows. Do not comply with the requirements of 451.07.

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CHAPTER 3: SUBGRADE, SUBBASES, and BASES

304 cement treated base . 304-3 construction requirements . 304-3.02 mixing . 304-3.03 compacting and finishing . 304-3.06 curing seal . 305 lean concrete base . 305-3 construction requirements . 305-3.08 placing and finishing . 305-3.09 curing . 305-3.12 opening to traffic . 306 geogrid base reinforcement . 306-3 construction requirements

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Guide to Cement-Treated Base (CTB)

ii Abstract: Cement-treated base (CTB) is a mixed-in-place or central-plant-produced material consisting of soil/aggregate, cement, and water that creates a strong and durable stabilized roadway base. This guide to CTB discusses its applications, benefits, design, construction, testing, and performance.

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300-1

Section No. Title 301 Subgrade Preparation 302 Aggregate Base Course Construction 304 Lime Treated Subgrade and/or Subbase 305 Cement Treated Base Construction 306 Bituminous Stabilized Base and Surfacing 307 Plant Mixed Bituminous Treated Base Construction

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Chapter 4: Construction Details, Section 27: Cement ...

Section 27 Cement Treated Bases 4-2701 General. This section provides guidelines for inspecting cement treated base (CTB). Section 27, “Cement Treated Bases,” of the Standard Specifications provides requirements for placing CTB—a mix of aggregate, portland cement, and water.CTB specified as either Class A or Class B is generally used with asphalt pavements and can be either plant-mixed ...

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NM Standard Specifications for Public Works Construction ...

Section 302 – Aggregate Base Course Construction. Section 303 – Subbase Preparation. Section 304 – Lime Treated Subgrade and/or Subbase. Section 305 – Cement Treated Base. Section 306 – Bituminous Stabilized Base and Surfacing. Section 307 – Plant Mix Bituminous Treated Base (Asphalt Treated Base) Section 308 – Natural Gravel ...

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ADOT ROADWAY GROUP PAVEMENT DESIGN STANDARD

Section 304 07 -12 -07 304b Cement Treated Base (2%) Section 305 07 -18 -07 305a Lean Concrete Base Section 306 09 -13 -13 306a Geogrid Base Reinforcement Section 307 07 -1 8-07 307 a Geocomposite Edge Drain SECTION III - SURFACE TREATMENTS AND PAVEMENTS Section # (Standard/Stored Spec) Revision Date Item # Item Description

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SPECIFICATIONS - dot.state.pa.us

section 300 - base courses page section from to 303 cement treated permeable base course 303 – 1 303 - 2 305 bituminous concrete base course 305 - 1 305 - 5 309 superpave asphalt mixture design, standard construction, hma base course 309 - 1 309 - 1 320 aggregate-bituminous base course 320 -

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304 CEMENT TREATED BASE

304 CEMENT TREATED BASE ... Regardless of the method of construction or the type of equipment provided, the construction of cement treated base should include: • a properly shaped and compacted subgrade (the Standard Specifications require the subgrade to be ... If compaction has distorted the joint on a previously laid section, the material ...

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LADOTD Construction Specifications: Parts II, III IV

Part III: Base Courses Section 303 In-Place Cement Stabilized Treated Base Courses 303.11.2 Thickness Requirements - When approved, corrections may be made by re-stabilizing or retreatment the existing material in accordance with this section and the

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Chapter 4: Construction Details, Section 29: Treated ...

Section 29 Treated Permeable Bases 4-2901 General. This section provides guidelines for inspecting treated permeable base for work specified under Section 29, “Treated Permeable Bases,” of the Standard Specifications.Treated permeable base is placed under concrete or hot mix asphalt pavement and provides a highly permeable drainage layer within the pavement structure.

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Pavement Manual: Treated Subgrade and Base Courses

Section 4: Treated Subgrade and Base Courses ... of the state and are generally the most cost efficient method of treating base and subgrade materials. Construction concerns when using these additives include the extended time necessary prior to opening the roadway to traffic. ... To ensure long-term strength and stability of cement treated ...

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SOIL-CEMENT

base course, also referred to in some areas as cement-treated based, cement-treated aggregate base, full depth recycling of flexible pave-ments, cement-recycled asphalt and base, and other names. These specifications are intended to serve as a guide to format and content for normal soil-cement construction. Most projects have special features ...

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STANDARD SPECIFICATIONS FOR PUBLIC WORKS

Oct 19, 2018  STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION Sponsored and Distributed by: Regional Transportation Commission of Washoe County Carson City

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DIVISION 300 BASES SECTION 304 AGGREGATE BASE

Portland cement shall conform to subsection 701.01. Hydrated lime shall conform to subsection 712.03. CONSTRUCTION REQUIREMENTS 304.04 Placing. If the required compacted depth of the aggregate base course exceeds 6 inches, it shall be constructed in

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Cement Stabilized Aggregate Base

6.7.1. If the construction of the base course is proceeding with the approval of theRCE and the uncompacted aggregate and cement mixture is wetted by rain so that the moisture content exceeds the allowable, the Department will pay for additional cement used in reconstructing the section but will not pay for the reconstruction work.

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TENNESSEE DEPARTMENT OF TRANSPORTATION

section 306 – portland cement concrete base ..... 238 section 307 – bituminous plant mix base (hot mix) ..... 243 section 309 – aggregate-cement base course ..... 253 section 310 – conditioning mineral aggregate base . 260 section 312 – aggregate-lime-fly ash stabilized base

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PART III -- BASE COURSES

(4) Asphaltic Concrete Base Course on Treated Layer (5) Recycled Portland Cement Concrete The base course shall be a selected base course type required to meet the structural requirements for a specific pavement structure. Unless approved in writing, the same type of Class I Base Course shall be used throughout the project.

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TECHNICIAN'S CHECKLIST SECTION 540 PLANT-MIXED,

Field inspection of Cement Treated Base Course (CTBC) construction involves the control of 5 factors: cement content, moisture content, mixing, compaction, curing. The Technician can easily monitor the control of these factors by organizing the inspection steps into a routine that fits in with the sequence of construction operations.

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NM Standard Specifications for Public Works Construction ...

Section 302 – Aggregate Base Course Construction. Section 303 – Subbase Preparation. Section 304 – Lime Treated Subgrade and/or Subbase. Section 305 – Cement Treated Base. Section 306 – Bituminous Stabilized Base and Surfacing. Section 307 – Plant Mix Bituminous Treated Base (Asphalt Treated Base) Section 308 – Natural Gravel ...

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STANDARD SPECIFICATIONS for CONSTRUCTION and

Aug 21, 2003  Section 107 — Construction Stakeout 207. ... Section 305 — Miscellaneous Structures 276 Section 306 — Underdrains, Subgrade Drains, And Spring Control 279 Section 307 — Prefabricated Edge Drains 282 ... Section 502 — Cement

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Settling the Dust with Environmental Compliance Cement Slurry

• Section 301 – Class I Base Course • Section 302 – Class II Base Course • Section 303 – In-Place Cement Stabilized and Treated Base Courses • Section 304 – Lime Treatment • Section 305 – Subgrade Layer • Section 309* – In-Place Cement Treated Subgrade *New Section

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Airport Construction Standards (AC 150/5370-10) – Airports

Jun 29, 2020  Item P-220 Cement Treated Soil Base Course; Part 5 – Stabilized Base Courses. Item P-304 Cement-Treated Aggregate Base Course (CTP) Item P-306 Lean Concrete Base Course; Item P-307 Cement Treated Permeable Base Course (CTPB) Part 6 – Flexible Pavements. Item P-401 Asphalt Mix Pavement; Item P-403 Asphalt Mix Pavement [Base] [Leveling ...

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SAMPLING GUIDE SCHEDULE - Home ADOT

SECTION MATERIAL TYPE OF TEST(S) REQUIRED SAMPLING POINT MINIMUM SAMPLING FREQUENCY 304 305 Aggregate for Cement Treated Base or Lean Concrete Base Gradation (1) Stockpile One per 2000 tons, minimum one per shift. Fractured Coarse Aggregate Particles (1) Stockpile One per 10,000 tons. Source One per source. Abrasion (2) for Cement Treated Base

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LABORATORY MANUAL OF TEST PROCEDURES FEBRUARY 2021

CONSTRUCTION SECTION MATERIALS LABORATORY 800 Airport Road Salem, OR 97301 503/986-3000 ... Cement Treated Base and Cement Treated Existing Roadway Material Laboratory Determination of Moisture Content ... Kg Hammer and a 305

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FLORIDA DEPARTMENT OF TRANSPORTATION

288 Cement Treated Permeable Base ... 450 Precast Prestressed Concrete Construction ... SECTION 1 DEFINITIONS AND TERMS . 1-1 General. These Specifications are written to the bidder, prior to award of the Contract, and to the Contractor. Within Divisions I and II of the specifications, sentences that direct the Contractor to

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NOT FOR BIDDING AUGUST 2015 - deldot.gov

6" soil cement treated base 14" borrow type a existing sr 1 shoulder adjacent section 2" hot mix, hot laid bituminous concrete pavement, type c 10"max. bituminous concrete base course 4" permeable asphalt treated base 6" soil cement treated base 14" borrow type a bb item 701011 - pcc curb type 2 item 760017 - rumble strips, concrete

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DIVISION 300 BASES SECTION 304 AGGREGATE BASE

Portland cement shall conform to subsection 701.01. Hydrated lime shall conform to subsection 712.03. CONSTRUCTION REQUIREMENTS 304.04 Placing. If the required compacted depth of the aggregate base course exceeds 6 inches, it shall be constructed in

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Application of cement-treated recycled materials in the ...

Jul 01, 2013  Two different mixtures were obtained. In section 1, a material consisting of a cement treated recycled concrete aggregates, known as CT-RCA, was used. In section 2, a Cement Treated Natural Aggregates, known as CT-NA, was applied too. In Fig. 5, the final granulometry of the mixtures can be observed. Download : Download full-size image; Fig. 5.

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DIVISION 300 STABILIZED SUBGRADE, BASE AND SHOULDERS

302 – LIME TREATED SUBGRADE 300-4 SECTION 302 LIME TREATED SUBGRADE 302.1 DESCRIPTION Mix soil, lime and water either in-place or off-site in a borrow area. Use the mixed materials to construct a uniform lime treated subgrade as shown in the Contract Documents. BID ITEMS UNITS Lime Ton

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BASES AND SUBBASES QUALITY CONTROL/QUALITY

sect. 305.05(SS) Each 1000’ per 2 lanes, each layer, sample per 305.13(SS) Random within 1000’ section as determined from SC-T-100 305/ Graded Aggregate Base CONTRACTOR (QUALITY CONTROL) Depth/ Thickness Staggered – each 250’ per two lanes Random within 250’ section as determined from SC-T-100

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DIVISION 300 STABILIZED SUBGRADE, BASE AND

302 – LIME TREATED SUBGRADE SECTION 302 LIME TREATED SUBGRADE 302.1 DESCRIPTION Mix soil, lime and water either in-place or off-site in a borrow area. Use the mixed materials to construct lime treated subgrade as shown in the Contract Documents. BID ITEMS UNITS Lime Ton Manipulation (Lime Treated Subgrade) Square Yard

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STANDARD SPECIFICATIONS FOR PUBLIC WORKS

STANDARD SPECIFICATIONS FOR PUBLIC WORKS CONSTRUCTION Sponsored and Distributed by: Regional Transportation Commission of Washoe County Carson City

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