我与么公激情完整视频_亚洲αⅴ无码天堂在线观看_涩涩视频污污成人版_成人免费毛片日韩毛片_国产精品性色综合av_中文字幕网站 五月网站_一级黄片大全_久久精品国产2020超碰_亚洲三级国产影视_av综合色区无码

Foshan Shengbang Steel Structure Co., Ltd.

11 years experience in plant design and construction

Common choice of 1875 sets of steel structure buildings

National service hotline:

0757-81002668
4News

Hainan Steel tells you: Steel layout method can be used which indicate what is required

Hits:1844 Time:2015-9-23
  

Hainan Steel tells you: Steel layout method can be used which indicate what is required

Steel layout method can be used one-line show, showed double-track method and in-line and short-member show law and meet the following requirements:

1, when the single-wire show, the focus should use component cable (thin dashed line) position, a solid line indicates that selection member; asymmetric cross section should indicate cross-section display mode in the figure.

2, double-track show that the center of gravity should use component cable (thin dashed line) position, member using a thin solid line indicates the outer member summarize, thin dashed line indicates that the web or limb plate. Hainan Steel

3, when the singlet and short-member indicated that members should use the center of gravity line (thin dashed line) position, a solid line indicates that selection member; a short-member using a thin solid line indicates the outer member summarize, thin dashed line indicates that the web or limb plate; a short-member the actual length of the member length is generally 1/3 ~ 1/2.

4, to facilitate the show, asymmetric cross section can be used outside the summarized line positioning. Hainan Steel