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GB/T 15229-2011: Lightweight aggregate concrete small hollow block
Status: Valid GB/T 15229: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 15229-2011 | English | 229 |
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3 days [Need to translate]
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Lightweight aggregate concrete small hollow block
| Valid |
GB/T 15229-2011
|
| GB/T 15229-2002 | English | 359 |
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3 days [Need to translate]
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Lightweight aggregate concrete small hollow block
| Obsolete |
GB/T 15229-2002
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| GB 15229-1994 | English | 199 |
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2 days [Need to translate]
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Lightweight aggregate concrete small hollow block
| Obsolete |
GB 15229-1994
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PDF similar to GB/T 15229-2011
Basic data | Standard ID | GB/T 15229-2011 (GB/T15229-2011) | | Description (Translated English) | Lightweight aggregate concrete small hollow block | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Q15 | | Classification of International Standard | 91.100.30 | | Word Count Estimation | 10,135 | | Date of Issue | 2011-12-30 | | Date of Implementation | 2012-08-01 | | Older Standard (superseded by this standard) | GB/T 15229-2002 | | Quoted Standard | GB 175; GB/T 1596; GB/T 4111; GB 6566; GB 8076; GB/T 14684; GB/T 17431.1; GB/T 18046; GB 50176; JGJ 63 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 23 of 2011 | | 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 specifies the lightweight aggregate concrete small hollow block of terms and definitions, classification, raw materials, technical requirements, test methods, inspection rules, products manufactured and product certification, storage and transportation. This standard applies to industrial and civil use of lightweight aggregate concrete small hollow block. | GB/T 15229-2011: Lightweight aggregate concrete small hollow block---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.
Lightweight aggregate concrete small hollow block
ICS 91.100.30
Q15
National Standards of People's Republic of China
Replacing GB/T 15229-2002
Lightweight aggregate concrete small hollow block
Issued on. 2011-12-30
2012-08-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard replaces GB/T 15229-2002 "lightweight aggregate concrete small hollow block." This standard and GB/T 15229-2002 phase
Ratio, the main technical changes are as follows.
--- Classification canceled solid blocks and blocks MU1.5 intensity level (see version 4.1,4.3.2,2002 4.1,4.2.2);
--- Revised provisions of mark (see 4.4,2002 version 4.3);
--- Increasing the concrete water standard requirements (see 5.6);
--- Cancellation Product rating (version 2002 4.2.3,6.1.2,6.2);
--- Increased compressive strength and density levels range block with the same intensity level should also comply with the technical requirements for qualified before
(See 6.3,2002 version 6.3);
--- Adjustment corresponding MU3.5, MU7.5 density level range (see 6.3,2002 version 6.3);
--- Water absorption rate adjustment from 20% to 18% (see 6.4.1,2002 version 6.5.1);
--- Softening coefficient from 0.75 up to 0.8 (see 6.5,2002 version 6.6);
--- Revised block under different environmental conditions frost resistance requirements (see 6.6,2002 version 6.7);
--- Cancel the re-examination of the provisions of (2002 version 8.4.2,8.4.3,8.4.4);
--- Block should increase the plant after 28 days of curing before the factory requirements (see Chapter 9).
The standard proposed by China Building Materials Federation.
This standard by the national wall, roof and road construction materials Standardization Technical Committee (SAC/TC285) with centralized.
This standard drafting unit. China Academy of Building Research, building materials industry and technical supervision research center in Heilongjiang Province in Cold Building Science
Research Institute, Tongji University, Liaoning Provincial Academy of Sciences building, the Shaanxi Provincial Academy of Building Research, China Building Block Association, Henan supplies
Research and Design Institute Co., Ltd., Yichang Long days of new building materials Co., Ltd., Guangzhou, China Guangzhou ceramic Products Co., Ltd., Ningbo Nature
New wall materials Co., Ltd., HSBC Energy Technology Development Co., Ltd. in Heilongjiang, Liaoning, Founder Detection Technology Co., Chaoyang Hualong Branch Construction Unit
Parts Co., Riel Star (Tianjin) Modern Building Materials Co., Ltd., Changchun Xingyu new Group, Beijing Jinyang New Building Materials Company, Sarah ceramic Yichang
Development Co., Ltd.
The main drafters of this standard. Ding Wei, Yang Bin, Zhou Yuncan, Liu Xun Bo, Wang Yuan, Chen Liefang, Song Shumin, Du Jiandong, also odd meter, Yuan Yun law,
Li Ping, Chen Wei, Qiu heart of gold, Dong Baozhu, Sunzhuan Dong Qian Jin-hong, Chen Bin, Wang Jing, this single star, Yang Limin, Wang Naili, Dorothy ran, Chen Xiaogang, Yang Ping.
This standard was first released in September 1994, in May 2002 the first amendment.
Lightweight aggregate concrete small hollow block
1 Scope
This standard specifies the terms and definitions lightweight aggregate concrete small hollow block, classification, raw materials, technical requirements, test methods, inspection
Rules, factory and product certification, storage and transportation.
This standard applies to industrial and civil use of lightweight aggregate concrete small hollow block.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB 175 Common Portland Cement
GB/T 1596 for cement and fly ash in concrete
GB/T 4111 Test methods for small concrete hollow block
GB 6566 building materials radionuclide limits
GB 8076 concrete admixture
GB/T 14684 building sand
GB/T 17431.1 Lightweight aggregates and its test methods - Part 1. Lightweight Aggregate
GB/T 18046 for cement and concrete granulated blast furnace slag powder
GB 50176 civil thermal design
JGJ63 concrete water standards
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Lightweight Aggregate Concrete lightweightaggregateconcrete
With a light coarse aggregate, light sand (or ordinary sand), cement and water and other raw materials prepared from dry apparent density of not more than 1950kg/m3 mixed
Concrete.
3.2
Lightweight aggregate concrete small hollow block lightweightaggregateconcretesmalholowblock
With lightweight aggregate concrete small hollow block made of.
Category 4
4.1 Category
By Number of Rows classification block hole. single row of holes, double holes, three rows of holes, four rows of holes and the like.
4.2 Size
Main Size length × width × height 390mm × 190mm × 190mm. Other sizes may be agreed between supply and demand.
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