ASTM E2103-2006 Standard Classification for Bridge Elements and Related Approach Work《桥元件和相关引跨工作的标准分类》.pdf
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1、Designation: E 2103 06Standard Classification forBridge Elements and Related Approach Work1This standard is issued under the fixed designation E 2103; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A num
2、ber in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This classification covers bridge elements and relatedapproach work. Elements, as defined here, are major compo-nents common to most brid
3、ges. Elements usually perform agiven function, regardless of the design specification, construc-tion method, or materials used. This classification serves as aconsistent reference for analysis, evaluation, cost estimating,and monitoring during the feasibility, planning and designstages of bridges. I
4、t also enhances reporting at all stages fromfeasibility and planning through the preparation of workingdocuments, construction, maintenance, rehabilitation, and dis-posal.1.2 This classification applies to bridges and related ap-proach work. It excludes specialized structures such as signsand signal
5、s related to general highway use, but it does includebridge parapets, medians, drainage, and barriers needed tolessen vehicular impact.1.3 This classification is similar to the E 15571.4 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is there
6、sponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2E 631 Terminology of Building ConstructionsE 833 Terminology of Building EconomicsE 1557
7、Classification for Building Elements and RelatedSiteworkUNIFORMAT II3. Terminology3.1 DefinitionsFor definitions of terms used in this clas-sification, refer to Terminologies E 631 and E 833.4. Significance and Use4.1 This classification defines bridge elements that aremajor components of most bridg
8、es. The elemental clarificationis the common thread linking activities and participants in abridge project from initial planning through operations, main-tenance, and disposal.4.2 The users of this classification include federal, state,county and city officials, cost planners, estimators, schedulers
9、,engineers, project/program managers, specification writers,operating and maintenance staff, manufacturers, and educators.4.3 Use this classification when doing the following:4.3.1 Estimating and controlling costs during planning,design, and construction. Use this classification to preparebudgets an
10、d to establish elemental cost plans before designbegins. The project manager uses cost plans to control projectcost, time, and quality, and to set design-to-cost targets.4.3.2 Conducting value engineering workshops. Use thisclassification as a checklist to ensure that alternatives for allelements of
11、 significant cost in the bridge project are analyzedin the creativity phase of the job plan. Also, use the elementalcost data to expedite the development of cost models for bridgesystems.4.3.3 Developing initial project master schedules. Sinceprojects are built element by element, this classificatio
12、n is anappropriate basis for preparing construction schedules at thestart of the design process.4.3.4 Structuring cost manuals and recording construction,operating, and maintenance costs in a computer database.Having a cost manual or computer database in an elementalformat assists the preparation of
13、 an economic analysis early inthe design stage and at a reasonable cost.4.3.5 Structuring preliminary project descriptions during theconceptual design phase. This classification facilitates thedescription of the scope of the project in a clear, concise, andlogical sequence for presentation to the cl
14、ient; it provides thebasis for the preparation of more detailed elemental estimates1This classification is under the jurisdiction of ASTM Committee E06 onBuilding Construction and is the direct responsibility of Subcommittee E06.81 onBuilding Economics.Current edition approved April 1, 2006. Publish
15、ed April 2006. Originallyapproved in 2000. Last previous edition approved in 2000 as E 2103 00.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Documen
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