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2022-09-26

ASCE 7 折减的活荷载系数

我的活荷载小于或等于100 psf。 如何考虑 ASCE 7 荷载组合中的折减的荷载系数?


回复:

在“荷载工况”下的“附加设置”选项卡中,勾选“活荷载小于或等于100 psf”(图01)。

Next, select the Design Situations tab and Edit Combination Wizard. Activate the “Exception 1 according to 2.3.1” option under the Standard Options (Image 02).

Under the Load Combinations tab, the load factor 0.5 is listed in the applicable COs (Image 03).

请注意: ASCE 7 section 4.7 and 4.8 (Reduction in Uniform Live Loads and Roof Live Loads) are not considered in RFEM. Multiple 'Live Load' load cases can be added to apply the calculated reduction factors.


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