guide for design of jointed concrete pavements
Tài liệu Uniform Audit and Accounting Guide: For Audits of Transportation Consultants’ Indirect Cost Rates pptx
... performance measures. The following page provides a summary matrix of applicable standards for audits of Schedules of Indirect Costs. AASHTO Uniform Audit and Accounting Guide for Transportation ... and Accounting Guide For Audits of Transportation Consultants’ Indirect Cost Rates Prepared by the American Association of State Hig...
Ngày tải lên: 18/02/2014, 01:20
Tài liệu The Design of Prestressed Concrete Bridges ppt
... is one of only two major bridges designed by Lutyens. 1 The nature of design 1.1 Design and analysis The origin of the word design is the Latin ‘designare’, to draw. In classical times, the stability ... spans; the need for a family of columns to cater for other bridges forming part of the same project; the architectural context of the bridge. As th...
Ngày tải lên: 18/02/2014, 18:20
Báo cáo khoa học: Investigations into the ability of an oblique a-helical template to provide the basis for design of an antimicrobial anionic amphiphilic peptide pot
... facili- tates their interaction with the anionic membranes of microbial cells, and they exert their antimicrobial action by the use of nonreceptor-based mechanisms of Keywords anionic; antimicrobial; a-helical; ... oblique a-helical template to provide the basis for design of an antimicrobial anionic amphiphilic peptide Sarah R. Dennison 1 , Lesl...
Ngày tải lên: 07/03/2014, 12:20
the chemical laboratory its design and operation a practical guide for planners of industrial, medical, or educational facilities
... Ridge, N_ JersBY, U.s .A. THE CHEMICAL LABORATORY: Its Design And Operation A Practical Guide for Planners of Industrial, Medical, or Education Facilities Sigurd J. Rosenlund William Andrew Inc. Laboratory Layout 25 given ... local planning authorities must be obtained before further planning can take place. THE CHEMICAL LABORATORY: ITS DESIGN...
Ngày tải lên: 31/05/2014, 01:37
considerations for design of concrete structures subjected to fatigue loading
... intended to provide information that will serve as a guide for design for concrete structures subjected to fatigue loading. ASTM 722-90 However, this report does not contain the type of detailed design ... and concrete subjected to flexure and axial force and for shear reinforcement. The shear fatigue capacity of concrete beams without shear reinforcement...
Ngày tải lên: 24/10/2014, 15:46
guide for consolidation of concrete
... and wall forms: Centrifu- gal force = 0.5 [(mass of form) + 0.2 (concrete mass)]. 2. For stiff mixtures in pipe and other rigid forms: Centrif- ugal force = 1.5 [(weight of form) + 0.2 (concrete ... consolidation of concrete by permitting place- ment with less consolidation effort. Refer to reports of ACI Committee 226 for more information regarding these mate- rials. The...
Ngày tải lên: 24/10/2014, 15:47
guide for design and construction of concrete parking lots
... areas and access for delivery vehicles. The design and construction of concrete slabs for parking lots and outside storage areas share many similarities with the design and construction of streets ... Performance and Design of GUIDE FOR DESIGN AND CONSTRUCTION OF CONCRETE PARKING LOTS 330R-21 Plain Concrete Pavement,” Highway Research Re...
Ngày tải lên: 24/10/2014, 15:47
guide for use of normal weight and heavyweight aggregates in concrete
... 221R-1 This guide presents information on selection and use of normal weight and heavyweight aggregates in concrete. The selection and use of aggregates in concrete should be based ... routine inspection of the material source and of the aggregate processing plant and handling system, all the way through to the point of batching; routine sam- pling...
Ngày tải lên: 24/10/2014, 15:48
recommendations for design of beam-column connections in monolithic reinforced concrete structures
... γ-values shown in Table 1 assume that extensive inclined cracking would occur in the joint. Tests indicate that initial inclined cracking in well-confined interior joints occurs at levels of nominal shear ... columns; confined concrete; high-strength concrete; joints; reinforced concrete; reinforce- ment; reinforcing steel; shear strength; shear stress. CONTENTS Chapter 1—Introd...
Ngày tải lên: 24/10/2014, 16:04
guide for submittal of concrete proportions
... all of these aggregate properties influ- ence the proportioning of the concrete mixture, they should be submitted to support the proposed mixture proportions. GUIDE FOR SUBMITTAL OF CONCRETE PROPORTIONS ... selection of the appropriate f cr ′ . Submittal of concrete mixture proportions should con- tain the method used to select f cr ′ for each class of concre...
Ngày tải lên: 24/10/2014, 17:40
guide for design of foundations and shoulders for concrete pavements
... 325.3R-85 (Revised 1987) Guide for Design of Foundations and Shoulders for Concrete Pavements Reported by ACI Committee 325 Methods are suggested for material selection, moisture control, and compaction ... Tests of Soils and Flexible Pavement Com- ponents, for Use in Evaluation and Design of Airport and Highway Pavements Test Method for Density of...
Ngày tải lên: 24/10/2014, 21:59
guide for evaluation of concrete structures prior to rehabilitation
... l 0 00 STRUCTURAL PERFORMACE l 0 l UNIFORMITY OF CONCRETE 0 0 l . l . EVALUATION OF STRUCTURES PRIOR TO REHABILITATION Table 6.2 -Evaluation of properties of reinforcing steel PROPERTIES ... used for evaluation of concrete structures prior to rehabilitation. The procedures should be used as a guide and are not in- tended to replace judgment by...
Ngày tải lên: 24/10/2014, 21:59
recommendations for design of slab-column connections in monolithic reinforced concrete structures
... Zhang Recommendations are given for determining proportions and details of monolithic, reinforced concrete slab-column connections. Included are recommendations regarding appropriate uses of slab- column ... slab- column connections in structures resisting gravity and lateral forces, procedures for determination of connection design forces, proce- dures f...
Ngày tải lên: 24/10/2014, 22:00
guide for design of jointed concrete pavements
... Specification for Preformed Polychloroprene Elas- tomeric Joint Seals for Concrete Pavements D 2835 Standard Specification for Lubricant for Installa- tion of Preformed Compression Seals in Concrete Pavements D ... Construction of Concrete Pavements and Concrete Bases 330R Guide for Design and Construction of Concrete Parking Lots 504R Guide to Sealing Jo...
Ngày tải lên: 24/10/2014, 22:11