is specification of of aggregates ppt
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is specification of of aggregates ppt

Aggregates of Concrete - SlideShare

Mar 02, 2017  Aggregates of Concrete 1. ... (Part III) of 1963Indian Standard Specification IS : 2386 (Part III) of 1963 gives various procedures to find out the specific gravity ofgives various procedures to find out the specific gravity of different sizes of aggregates.different sizes of aggregates. 100(B − C ) A = Weight of saturated aggregate

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Aggregates: Physical Properties and Mechanical Properties

Physical Properties of Aggregate: Specific Gravity Indian Standard Specification IS : 2386 (Part III) of 1963 gives various procedures to find out the specific gravity of different sizes of aggregates. A Weight of empty basket in water A Weight of aggregate and basket in water C Weight of ovendried aggregate

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PHYSICAL PROPERTIES OF AGGREGATES

Physical Properties of Aggregates 4 Coarse Aggregate Angularity • Measured on + 4.75 mm material • Based on fractured faces – fractured surface larger than 25% of aspect ratio • ASTM D 5821 • Specification requirements depend on: – depth of layer within pavement

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4-Construction Specification Specification (Technical ...

Construction. Specification. Department of Civil Engineering Notes Compiled By: Engr. Abdul Rahim Khan 1 (Narowal Campus), UET Lahore What are Specifications? • Specifications describe the nature and the class of the work, materials to be used in the work, workmanship etc. and is very important for the execution of the work.

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BUILDING MATERIALS,CONSTRUCTION PLANNING

Fine aggregates are used to prepare cement mortar, lime mortar and cement concrete. Course aggregates are used to prepare cement concrete bituminous pavement, rigid pavement etc. They are used in construction of beams, columns, slab, lintel etc.

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Aggregates for Concrete - Memphis

aggregates cannot be overemphasized. The fine and coarse aggregates generally occupy 60% to 75% of the concrete volume (70% to 85% by mass) and strongly influ-ence the concrete’s freshly mixed and hardened proper-ties, mixture proportions, and economy. Fine aggregates (Fig. 5-1) generally consist of natural sand or crushed

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Raw mat, specification 112070804009 - SlideShare

Jan 21, 2013  Raw Materials-Laboratory Testing and Documentation This SOP describes the procedure for sampling, location, pre-testing, testing and documentation of all raw materials and components subject to test, out of specification results, microbiological tests and release procedure for passed raw materials and components. 22. 23.

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PHYSICAL PROPERTIES OF AGGREGATES

Physical Properties of Aggregates 4 Coarse Aggregate Angularity • Measured on + 4.75 mm material • Based on fractured faces – fractured surface larger than 25% of aspect ratio • ASTM D 5821 • Specification requirements depend on: – depth of layer within pavement

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PPT: Materials Management PowerPoint Presentation and PDF

Mar 30, 2017  Materials Management PPT and PDF: Materials management is a process, through which a firm or company is supplied with goods and services which it requires for succeeding in its goals of buying, movement of materials, and storing.The parameters related to materials management are as follows: Planning; Storing; Procuring; Furnishing the appropriate material of true quality

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Specification Writing - Fundamentals of Structure ...

Specifications Specifications are generally written for each subject as sections and organized under [CSI] MasterFormat. MasterFormat is a list of titles that represent construction practices or work results that result from the application of skills and procedures to the materials, products or assemblies. It’s a

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IS 383 (1970): Specification for Coarse and Fine ...

0.2.1 The requirements for aggregates for mass concrete have been included and it is proposed to withdraw IS: 515-1959*when this standard is printed. 0.3 The limiting values for the permissible deleterious materials in the aggregates, aggregate abrasion value and soundness test for aggregates

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Specifications of Building Construction (Civil) Works

The Contractor should satisfy himself that sufficient quantity of materials of acceptable Specification is available form the stated or other sources. The requirements of Specifications shall be fulfilled by the Contractor without extra charges i.e. the item rates quoted shall be deemed to have taken these Specifications into account.

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BATCHING AND MIXING

In order to determine whether or not the concrete meets specification requirements for cement content, water-cement ratio, etc. the Inspector must know the exact amount of materials used in mixing the concrete. The equipment used for proportioning the various ma terials in the batching operations shall comply with Specifications 1901.8 and 2461.4B.

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Presentation - Control of biologics

A specification: o A list of tests, references to analytical procedures, AND appropriate acceptance criteria o Set of criteria to which a drug substance, drug product or materials at other stages of its manufacture should conform to be considered acceptable for its intended use. o “ Conformance to specification ” means that the drug ...

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Cement Standards and Concrete Standards

Cement Standards and Concrete Standards. ASTM's cement and concrete standards are instrumental in the evaluation and testing of concrete, cement, and aggregates. Concrete can have different properties depending upon the mixture that is used in creating it, which contains cement, chemical admixtures, and aggregates.

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Sieve Analysis and Gradation of Coarse and Fine Aggregates

STONE - 2.7 1600 1.5% -. Stone Aggregate Brick Aggregate. 4. Aggregate. Fine aggregates shall be angular (gritty to touch), hard and durable, free from clay, mica and soft. flaky pieces. Sand is a ...

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Pavement materials: Aggregates

Specifications for aggregates used in bituminous mixes usually require the aggregates to be clean, tough and durable in nature and free from excess amount of flat or elongated pieces, dust, clay balls and other objectionable material. Similarly aggregates used in Portland cement concrete mixes must be clean and free from deleterious substances ...

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Classification of Aggregates Based on Size and Shape ...

Classification of Aggregates Based on Size Aggregates are available in nature in different sizes. The size of aggregate used may be related to the mix proportions, type of work etc. the size distribution of aggregates is called grading of aggregates. Following are the classification of aggregates based on size: Aggregates are classified into 2 types according to size

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4 Aggregate Specifications and Requirements

Specifications, materials failing the organi c impurities test are to be tested for the effect of organic impurities using the mortar strength test. The results of the test are the basis for acceptance or rejection of the fine aggregate. Section 904.03 includes a general statement regarding deleterious substances

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PHYSICAL PROPERTIES OF AGGREGATES

Physical Properties of Aggregates 4 Coarse Aggregate Angularity • Measured on + 4.75 mm material • Based on fractured faces – fractured surface larger than 25% of aspect ratio • ASTM D 5821 • Specification requirements depend on: – depth of layer within pavement

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CHAPTER 16 CONSTRUCTION SPECIFICATIONS

16.1.3.6 Materials-Methods Vs. End-Result Specifications Materials-methods and end-result are the two basic types of construction specifications. Materials-methods specifications describe in detail the materials, workmanship, and processes the Contractor is to use during construction. Materials-methods specifications restrain contractor

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Specifications of Building Construction (Civil) Works

The Contractor should satisfy himself that sufficient quantity of materials of acceptable Specification is available form the stated or other sources. The requirements of Specifications shall be fulfilled by the Contractor without extra charges i.e. the item rates quoted shall be deemed to have taken these Specifications into account.

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(PPT) Analysis Specification and Estimate on Road Works ...

Specifications: Road Proper • Providing G.S.B. with Close graded Gr-ii stone screanming materials as per approved Drawing Technical Specifications and as per Clause - 401 of MoSRTH Specifications for Road Bridge works (Latest Revision).

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Materials: Basic CGMP Requirements - FDA

(d) Standards or specifications, methods of testing, and, where indicated, methods of cleaning, sterilizing, and processing to remove pyrogenic properties shall be written and followed

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BATCHING AND MIXING

In order to determine whether or not the concrete meets specification requirements for cement content, water-cement ratio, etc. the Inspector must know the exact amount of materials used in mixing the concrete. The equipment used for proportioning the various ma terials in the batching operations shall comply with Specifications 1901.8 and 2461.4B.

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Justification of Specifications (JOS)

•Specifications are linked to preclinical and clinical studies. •Specifications are linked to analytical procedures. 17 ICH Q6B: JOS Specifications are set to control and confirm the quality of the product for a specific qualified/validated process. Specifications are set based on manufacturing experience and all other relevant information.

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15 reasons why specifications are still important NBS ...

A specification can support project costing, not only the materials and products but the performance and workmanship. Along with the drawings, the specification forms part of the contractual documents, helping minimise project risk and providing support should there be any legal disputes.

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Construction Specifications; Its Types, Importance.

Specifications are used for the following objectives. 1. Expressing the quality of constructional material or strength of the constructional work. 2. Expressing the ratio of components used in concrete or mortar. 3. Expressing the type of material such as timber type and bricks type etc. 4.

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Chapter 9 THE MATERIALS SELECTION PROCESS

materials is calculated and the results are given in the last column of Table 9.2. • The results show that steels AISI 1020 and 4140 are equally suitable, while Al 6061 and epoxy - glass are more expensive. Materials and Process Selection for Engineering Design: Mahmoud Farag 15

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02 - Aggregate Gradation

Very little aggregate in the medium size range Lots of different particle sizes thus very little void space. CIVL 3137 15 Uniformly Graded Aggregate 0 20 40 60 80 100 100 10 1 0.1 0.01 Percent Passing Opening Size (mm) 1½" ¾" 3/ 8" 4 8 16 30 50 100 200

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Package Selection Marking and Labeling Requirements

– For a DOT Specification or UN standard packaging subject to the requirements of part 178 of this subchapter, a person must perform all functions necessary to bring the package into compliance with parts 173 and 178 of this subchapter, as identified by the packaging manufacturer or subsequent

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[PDF] Estimating, Costing, Specification Valuation In ...

Download Estimating, Costing, Specification Valuation In Civil Engineering By M Chakraborti – Estimating, Costing, Specification Valuation In Civil Engineering provides an all-encompassing view of various aspects of construction management and structural engineering.Apart from the theory, readers will be exposed to various problems that can also be encountered.

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