1660| 7
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連廊目前這個(gè)傾斜角度,上面直接鋪鋼板還是做樓梯登。有沒有相關(guān)是規(guī)范或者依據(jù)什... |
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點(diǎn)評(píng)
鋼結(jié)構(gòu)平臺(tái)
鋼結(jié)構(gòu)樓梯規(guī)范
有沒有相關(guān)規(guī)范,離地6米左右
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點(diǎn)評(píng)
沒有
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