日韩AV片无码一区二区不卡,欧美人与动XXXXZ0OZ,西西人体44www高清大胆,国产av高清无亚洲

Language:CHINESESENGLISH

Home > News > Steel house seismic level is how much?
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://jahzeh.cn

Steel house seismic level is how much?

Time:[2015-10-24]  Hits:4965

Guangzhou Steel tells you: Steel house seismic level is how much?
   1, the height near or equal to the height of the boundary should be allowed to bind irregularity of the house and grounds, ground conditions to determine the seismic level;
   2, in general, seismic level member of the structure should be the same; when the bearing capacity of a certain part of each member of the internal forces are to meet the requirements of 2 times the seismic effect combinations, and 7 to 9 degrees by members should be allowed to reduce seismic rating was OK . Guangzhou Steel
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