欧美精品在线视频,中文字幕台湾亚洲,可以免费观看一级欧美啪啪,91n免费处女在线破视频+进https://www.fqesyc.

Language:CHINESESENGLISH

Home > News > steel construction norms basic provisions
CONTACT US
  • Address:Pingtang Industrial District, Shipeng Village, Shishan Town, Nanhai District, Foshan City,
  • Phone:0757-81002668/0757-63323396
  • Fax:0757-81196682
  • Contact:Ben Zheng/13826981293 Kerry Lu/13751224830
  • E-mail:sbs@sbsprefabhouse.com
  • URL:http://szcxdj.com.cn

steel construction norms basic provisions

Time:[2021-11-24]  Hits:2436

Guangzhou Steel tells you: steel construction norms basic provisions

1, Guangzhou steel construction units should have the appropriate construction qualification steel works and should have the safety, quality and environmental management systems.
2, before the implementation of Guangzhou Steel Engineering, construction design and construction units should have been technical director for approval, instead of supporting the special construction program and other technical documents, submitted in accordance with relevant provisions of the supervising engineer or owner's representative. Important steel structure engineering construction technology solutions and security contingency plans, should organize experts.
3, technical documentation and contract technical documents Guangzhou steel construction, the construction quality requirements of the specification and no less than the current national standard "Steel Construction Quality Acceptance" GB50205. The relevant provisions.
4, steel structure engineering and installation shall meet the requirements of the design and construction plans. Construction unit should design documents review process. When you need to modify the design, it should obtain the consent of the original design units and design changes should go through the relevant documents.
5, steel construction and quality acceptance, should be valid measurement instruments. Professional construction units and supervision units should be unified measurement standards.
6, Guangzhou Steel construction machinery and special tools shall meet the construction requirements and the test should be qualified within the validity period.
7, Guangzhou steel construction the following shall apply quality control process:
(1) raw materials and finished products for site acceptance. Where safety-related functions of raw materials and semi-finished products, according to the relevant provisions of the retest, witness sampling, sample delivery.
(2) The process according to the construction requirements for quality control process, the implementation process inspection.
Handover test between (3) related to the professional trades.
(4) hidden project quality and acceptance prior to closing.
8, the new technology not covered by this specification, new technology, new materials and new structures, should be tested for the first time, and shall determine the criteria must be supplemented in accordance with the test results and shall be approved by experts.

Copyright:佛山市勝邦鋼結(jié)構(gòu)有限公司 Foshan Shengbang Steel Structure Co., Ltd. Record Number:粵ICP備13078463號
亚洲无码妻| 免费视频在线性爱观看不卡| 久久久国产精品无码 | 国产性自爱拍偷在拍线播放| 9久久国产精品| 99久久久无码| 中文字幕在线视频一区二区三区 | 国产欧美日韩第一页| 欧洲国产色婷婷综合久久| 国产性色AV毛片| 免费毛片大孕妇孕交| 99精品国产91久久久久久无码| 最近好看的2019中文在线一页| 四虎国产精品永久免费视频| 国产欧美日韩在线一区| 亚洲成人 欧美| 91免费无码国产| 国产av美女尤物一区| 2022亚洲天堂| 国产精品久久毛片影院| 99热久久这里只精品国产WWW| 中文 麻豆AV| 久久亚洲欧美一区二区三区| 导航 福利 欧美| 色综日韩| 欧美少妇一区二区| 午夜精品久久久久久久可搜索 | 国产精品免费综合久久久| 国产在线无码观看| YP视频在线| 欧美熟女激情2区| 91娇喘呻吟在线观看| 亚洲精品一二三区免| 国产精品久久久久久无码一区免费 | 国产性色强伦免费视频| 色婷婷一区二区三区苍井空| 亚洲天堂首页| 国产视频中文字幕一区| 亚洲无码图片视频小说| 亚洲欧美日韩综合另类一区| 在线看欧美日韩中文字幕|