GB/T 14040-2007 English PDF

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GB/T 14040-2007: Prestressed concrete hollow-core sabs
Status: Valid

GB/T 14040: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 14040-2007	289	Add to Cart	3 days	Prestressed concrete hollow-core sabs	Valid
GB 14040-1993	439	Add to Cart	4 days	Prestressed concrete hollow-core slabs	Obsolete

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Basic data

Standard ID: GB/T 14040-2007 (GB/T14040-2007)
Description (Translated English): Prestressed concrete hollow-core sabs
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: P32
Classification of International Standard: 91.060.20
Word Count Estimation: 11,139
Date of Issue: 2007-09-11
Date of Implementation: 2008-02-01
Older Standard (superseded by this standard): GB 14040-1993
Quoted Standard: GB 175; GB/T 700; GB 701; GB 1499; GB/T 5223; GB/T 5224; GB 13013; GB/T 50081; GB 50119; GB 50204; GBJ 107; GBJ 146; JGJ 51; JGJ 52; JGJ 53; JGJ 56; JGJ 63
Regulation (derived from): China National Standard Approval Announcement2007 No.10 (Total No.110)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard provides specifications for prestressed concrete hollow slab size and marking, requirements, test methods, inspection rules, signs, stacking and transportation, product certification. This standard applies to the production process using pre-tensioned prestressed concrete hollow board (hereinafter referred to as hollow), used as a floor general building construction and roofing.

GB/T 14040-2007: Prestressed concrete hollow-core sabs

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Prestressed concrete hollow-core skabs ICS 91.060.20 P32 National Standards of People's Republic of China Replacing GB 14040-1993 Prestressed concrete hollow slab Posted 2007-09-11 2008-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

From the date of implementation of this standard instead of GB 14040-1993 "prestressed concrete hollow slab." This standard compared with GB 14040-1993, the main changes are as follows. --- Increased prestressed lightweight aggregate concrete hollow core slab. --- Increasing the height of 150mm, 200mm, 240mm, 250mm, 300mm, 360mm, 380mm prestressed coagulation Hollow Earth. --- Cancellation of the plate edge semicircular trough. --- Increasing the hole as a hole-shaped hollow profiled plate, and no provisions hollowness limits. --- Tendons should be adopted standard value 1570MPa strength steel wire spiral rib, the strength of the standard value of Chiku steel 1860MPa Wire, but also use other standard strength of not less than 1470MPa spiral ribbed steel wire and strand. --- Canceled uniform provisions for tendons extended length. Appendix A of this standard is an informative annex. The standard proposed by the People's Republic of China Ministry of Construction. This standard is under the jurisdiction of the Ministry of Construction building products Standardization Technical Committee on products and components and parts. This standard was drafted. China Building Standard Design and Research Institute, China Academy of Building Research, Xing Yu Shandong Machinery Technology Co., Ltd. Green Island in the new century prefabricated Co., Ltd. Laiwu Gelai Wei concrete products. The main drafters of this standard. Li Xiaoming, Wang Xiaofeng, Xu neighbors, Guoxing Yu, Sun Xueming, Zhangyan Tao. This standard replaces the standards previously issued as follows. --- GB 14040-1993. Prestressed concrete hollow slab

1 Scope

This standard specifies the prestressed concrete hollow slab Size and marking requirements, test methods, inspection rules, marking, stacking and transport Lose, product certification. This standard applies to the use of technology, the first-tensioned prestressed concrete hollow plate (hereinafter referred to as hollow), used in general building construction Floor and roof.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 175 Common Portland Cement GB/T 700 carbon structural steel GB 701 low-carbon hot-rolled rods GB 1499 reinforced concrete rolled ribbed bar GB/T 5223 prestressed concrete steel wire GB/T 5224 prestressed concrete strand GB 13013 reinforced concrete rolled plain bars GB/T 50081 mechanical properties of ordinary concrete test method standards GB 50119 concrete admixture technical specifications GB 50204 Construction Quality Acceptance of Concrete Structure Engineering GB J107 Concrete Strength Inspection and Evaluation Standards GB J146 fly ash concrete application of technical specifications JGJ51 lightweight aggregate concrete technical specification JGJ52 ordinary concrete sand quality standards and test methods JGJ53 ordinary concrete with gravel, pebbles quality standards and test methods JGJ56 concrete water reducer quality standards and test methods JGJ63 concrete mixing water standards

3 Size and mark

3.1 Size Size should be the main hollow plate 3.1.1 Table 1 uses. Table 1 hollow main Size Height/mm logo width/mm mark length/m 120 500,600,900,1200 2.1,2.4,2.7,3.0,3.3,3.6,3.9,4.2,4.5,4.8,5.1,5.4,5.7,6.0 150 600,900,1200 3.6,3.9,4.2,4.5,4.8,5.1,5.4,5.7,6.0,6.3,6.6,6.9,7.2,7.5 600,900,1200 4.8,5.1,5.4,5.7,6.0,6.3,6.6,6.9,7.2,7.5,7.8,8.1,8.4,8.7,9.0 ......

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