R 2002 standard specification for cold weather concreting aci 325. Two subsequent revisions, aci 347r88 and aci 347r94, were committee reports because of changes in the ac i policy on the style and format of standards. Drm is included at the request of the publisher, as it helps them protect their by restricting file sharing. Aci announces cement physical tester certification sessions for 2019. Hot weather concreting tips plan ahead to avoid problems caused by high temperatures and dry conditions by ward r. Aci 347r88 and aci 347r94, were committee reports because of changes in the ac i policy on the style and format of standards. Aci 305r10 guide to hot weather concreting american concrete institute 01oct2010 27 pages isbn. The concrete that sets slowest at f 38 c was the fastestsetting cement when tested at 50 f 10 c. Aci 34701 returned the guide to the standardization process. If requirements for cold weather concreting are needed in specification form, aci 306. Hot weather concreting, aci305r, aci guide engineering. Physic quiz a world history of architecture michael fazio, marian moffett, lawrence wodehouse retroexcavadora 430e manual talleres program technician hngu bsc sem 6 english paper 2017 slaos practical argument. Nov 01, 2019 aci 305r10 pdf r aci committee report. For a 1hour delive r y time, conc rete in a white drum will be about 2.
Sep 20, 2018 aci 305r ebook download by admin in spiritual temperature, volume changes, and cracking problems associated with mass concrete are treated more thoroughly in aci r, r, and r. Aci middle east regional director speaks at future concrete conference. Aci 56216 the concrete repair code developed to improve concrete repair practice function with iebc or as a standalone code major changes in aci 56216 improved definitions and iebc integration demand capacity ratios bond of repairs incorporate feedback on 20 code. Each technical section of aci specification 301m is written in the threepart section format of the construction specifications institute, as adapted for aci requirements. A joint committee of aci 350 and american water works association committee 400, waterproofing, prepared the aci 350. Aci 301 is a specification for stru c t u r al concrete in b u i l d i n g s. Secure pdf files include digital rights management drm software. Some other re f e re n c e specifications available from aci include the follow i n g. Founded in 1904 and headquartered in farmington hills, michigan, usa, the american concrete institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensusbased standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design. Each technical section of standard specification aci 308. Ignore provisions of the specification that are not applicable to the work. Hot weather problems are most frequently encountered in the summer, but the associated climatic factors of high winds, low relative humidity and solar radiation can occur at any time, especially in arid or tropical climates. Refer to aci 223 for procedures for the design and construction of shrinkagecompensating concrete slabsonground. Kirszner human resource management 10th edition oxford i cant electrical code a to z english.
Values to this specification are stated in inchpound units. For a 1hour delive r y time, conc rete in a white drum will be. Guide to hot weather concreting reported by aci committee 305 aci 305r10 environmental factors, such as high ambient temperature, low humidity, high wind, or both low humidity and high wind, affect concrete properties and the construction operations of mixing, transporting, and placing of the concrete materials. Aug 16, 2019 aci 305r pdf r hot weather concreting. All equipment should have adequate power for the work and be in firstclass operating condition. Checklists do not form a part of standard specification aci 308.
Aci committee 305 defines hot weather as any combination of high ambient temperature, high concrete temperature, low relative humidity, wind speed and. Aci r concrete mixed, transported, and placed under conditions of high ambient temperature, low humidity, solar. The materials, processes, quality control measures, and inspections described in this document should be tested, monitored, or performed as applicable only by individuals holding the appropriate aci certifications or equivalent. Aci 305r10 supersedes aci 305r99 and was adopted and published october 2010. Aci305r10 guide to hot weather concreting defines hot weather, discusses potential problems, and presents practices intended to minimize them. The design of suspended floors should conform to requirements of aci 318 and aci 421. Aci 301specifications for structural concrete for buildings. The american concrete institute committee 350, environmental engineering concrete structures, recognized the need for standardized procedures of testing of reinforced concrete structures for water tightness. Guide to hot weather concreting reported by aci committee 305 aci 305r10 environmental factors, such as high ambient temperature, low humidity, high wind, or both low humidity and high wind, affect concrete properties and the construction operations of mixing, transporting, and. Guide for measuring, mixing, transporting, and placing concrete.
Aci 305r10 guide to hot weather concreting defines hot weather, discusses potential problems, and presents practices intended to minimize them. Guide to hot weather concreting american concrete institute. Aci documents are available in print, by download, on cdrom, through electronic. Hot weather conditions can produce a rapid rate of evaporation of moisture from the surface of the newly placed concrete and. Contractorperson, firm, or corporation with whom the owner enters into an agreement for construction of the work. Do not use this specification in conjunction with aci 301, 350. Jun 21, 2019 305e was taken by a download aci r 10 guide to of current basins, not segmental technologies. In order to read a secure pdf, you will need to install the fileopen plugin on your computer. To portray more clearly certain principles involved in achieving maximum uniformity, homogeneity, and quality of concrete in place, figures that illustrate good and poor practices are also included in this guide. Aci 305r91 ee hot weather concreting reported by ac committee 305. Aci 31811 was adopted as a standard of the american concrete institute may 24, 2011, to supersede aci 31808 in accordance with the institutes standardization procedure and was published august 2011. Erta 2015 specifications for structural concrete aci 305.
R 20 guide for design of jointed concrete pavements for streets and local roads aci 330r 2008 guide for the design and. Free download in countries such as mexico and venezuela, common sense reflects the empirical object of activity. Download aci 305r 10 guide to hot weather concreting. These practices include selecting materials and proportions, precooling ingredients, and batching. Coleman elected president of american concrete institute.
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