Mar 28, 2014· This Work Method Statement is to outline the apply and lay pavement for the road construction consisting of sub-base of granular material, road base of crusher run, asphaltic concrete binder course and asphaltic concrete wearing course. 2.0 SCOPE. This method statement shall apply for …

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The prime coat shall be applied to the prepared base at such locations and rates of application as are specified by the Engineer. SS-1 when used as prime shall be road mixed into th e top 25 - 50 mm of the granular base course, unless otherwise stated in the Special Provisions at an approximate rate of 10 l/t (1.1 l/m2) of undiluted SS-1.

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METHOD OF MEASUREMENT 304.07 Aggregate base course will be measured by the ton, or by the cubic yard compacted in place. BASIS OF PAYMENT 304.08 The accepted quantities of aggregate base course, of the class specified, will be paid for at the contract price bid per ton or per cubic yard, as shown in the bid schedule. Payment will be made under:

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Surface treatments consist of an application (or sometimes multiple applications) of emulsified or liquid asphalt and select aggregate, placed over a prepared granular base or existing surface. Following placement of the aggregate, the mixture is rolled and compacted to provide a drivable, dust-free surface.

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Stabilized base course or a low volume road granular surface course. Materials. Recycled material and a binding additive (usually asphalt emulsion, lime, portland cement or fly ash). Mix Design. No generally accepted mix design method, but the Asphalt Institute recommends and most agencies use a variation of the Marshall mix design method (FHWA ...

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BEST INFRASTRUCTURE DEVELOPERS LLC Method Statement for Paving of Asphalt Base Course PROJECT: DESIGN & CONSTRUCTION OF IBRI LINK ROADS (MUQNIYAT AND MISKIN

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Aggregate Base Course construction will be done half of the road way at a time and other side permits to go vehicles with out any disturbance. Before starting the ABC construction both side shoulder preparation will be done for some extend to avoid the wasting of ABC and to …

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Article shared by. Method Statement for Asphalt Paving Works are given below: 1. Scope: . The scope of work of this method statement is to describe the responsibilities of personnel involved, execution procedure, safety factors and documents to be recorded for Asphalt Paving Works.

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Apply the base course layer with thickness 15 cm under scope of the approved quality procedure of backfilling and compaction, insure levels and slopes. Apply the MC 1 layer, check that the pressurized spray nozzles are working properly, and insure that the spreading rate is running as specified – hand spray nozzle should be allowed in areas ...

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Granular-Sub-base is often used as subbase layer of the pavement . The main role of this layer is to spread evenly the load over the subgrade .The subbase shall consist of a uniform mixture of granular material placed on a subgrade, uniformly moistened, shaped, and compacted, all in accordance with the contract documents.The work shall consist of laying and compacting of well-graded materials ...

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Method Statement for Asphalt Paving Works are given below: Scope:. The scope of work of this method statement is to describe the responsibilities of personnel involved, execution procedure, safety factors and documents to be recorded for Asphalt Paving Works.

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Suggested Citation:"Chapter Three - Granular Base and Subbase Construction Practices ."National Academies of Sciences, Engineering, and Medicine. 2013. Practices for Unbound Aggregate Pavement Layers.Washington, DC: The National Academies Press. doi: 10.17226/22469.

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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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METHOD STATEMENT 9.2 Aggregate Base Course 9.2.1 The material shall comply with Project Specifications and will inspected and tested accordingly and periodically as per inspection, Project Quality Plan and Tables 3&4. 9.2.2 The sequence of works will be the same as for the sub-base.

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METHOD STATEMENT 9.2 Aggregate Base Course 9.2.1 The material shall comply with Project Specifications and will inspected and tested accordingly and periodically as per inspection, Project Quality Plan and Tables 3&4. 9.2.2 The sequence of works will be the same as for the sub-base. However, prior to placing any additional layer, the base shall ...

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Jan 19, 2014· Method Statement or Work Procedure One of the most important documents in a project is Method Statement or in other term Work Procedure, it is usually stated in the Contract as one of the requirements. Here is a Method Statement definition: Method Statement - A form of document where in it state the procedure of an activity at site including safety. It also include site preparation, materials ...

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9.1.1 Prior to the placement of bituminous base course layer, the sub-base course will be cleaned and prepared by removal of dust and deleterious materials by air jetting or mechanically sweepin g ...

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Oct 31, 2019· Below is very brief road construction work method statement that outlines the complete process from laying the sub base to the laying of asphalt to achieve final product or outcome. The scope for pavement for the road construction consists of sub-base of granular material, road base of crusher run, asphaltic concrete binder course and asphaltic ...

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Method Statement -Roadworks 1.0 OBJECTIVE This Work Method Statement is to outline the apply and lay pavement for the road construction consisting of sub-base of granular material, road base of crusher run, asphaltic concrete binder course and asphaltic concrete wearing course.

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asphalt pavement, underlain by a coarse sand base. In order to improve the roadway structure, a soil-cement stabilization was recommended and implemented for the upper 8 inches of the existing roadway structure. Soil-cement stabilization consisted of pulverizing the existing asphalt and mixing it with existing base …

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2.2 Sub-base and Base Course: The sub-base is 2800 m3, aggregate base course is 6930 m3 and soil aggregate shoulder is 1200 m3. 2.3 Bitumen Works: The bituminous seal coat (12 mm) is 43500 m2, while sealing aggregate (12 mm) is 43500m2, bituminous seal coat (19.0 mm) is 32510 m2, while sealing aggregate (19.0 mm) is 33251m2. Others are the ...

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METHOD STATEMENT 9- Procedure 9.1 Sub-base 9.1.1 The materials and Quality Control Procedures to be used for Sub-base shall comply with Project Specs and tested accordingly and periodically as per inspection, Project Quality Plan and Tables 1&2. 9.1.2 Mixing of material will take place in a suitable area to be defined. 9.1.3 The material will ...

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It is the ratio of force per unit area required to penetrate a soil mass with standard circular piston at the rate of 1.25 mm/min. to that required for the corresponding penetration of a standard material. The California Bearing Ratio Test (CBR Test) is a penetration test developed by California State Highway Department (U.S.A.) for evaluating the bearing capacity of subgrade soil for design ...

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INTRODUCTION. The term stabilized base, presented in this section, refers to a class of paving materials that are mixtures of one or more sources of aggregate and cementitious material(s) blended with a sufficient amount of water, that result in a mixture having a moist, nonplastic consistency that can be compacted to form a dense mass and gain strength.

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Jan 17, 2013· method of statement for interlocking block and curb stone. Summary: This Method of Statement applies to the following; • Materials for Application; 1. Pr-Cast Curb Stone. 2. Interlocking Block, 3. Aggregate Sub-base & Base Coarse. 4. Geo textile, Separation Layer-Geotextile Fabric 140. 5. Mortar. 6. Soil Sterilizer

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Sep 17, 2018· The purpose of this roadworks method statement is to describe the activities, sequence and methods that are mandatory for carrying out the standard placement of subbase and roadbase for a project. The sequence of the road work activities shall remain in three stages i.e. placing of lower sub base, placing of upper sub base and finally placement of road base and wet mix macadam.

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Field no. Scenario of Application Method Wearing Course Binder Course Base Course Sub-Base Course 1 new road conventional - - 12 cm AC 32 TS unbound 2 new road modified compact asphalt 2 cm SMA 8 S - 20 cm AC 45 B/T S unbound 3 maintenance modified compact asphalt 2 cm SMA 8 S - 22 cm AC 45 B/T S asphalt base course 4 maintenance conventional ...

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This test method applies to soil mixtures that have 40 percent or less retained on the 4.75-mm (No. 4) sieve, when Method A or B is used and 30 percent or less retained on the 19.0-mm (0.75-in.) sieve, when Method C or D is used. Material retained on these sieves shall be defined as oversize particles (coarse particles).

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