The floor joist was cracked and fractured, but no debris was deposited in the basement, as the subflooring remained intact
地板托梁破裂折断,但是因地板下面安然无恙在地下室并未落下碎片。
属类:综合句库-
Wherever an opening occurs in a floor, whether it is for stairs, chimney breasts or the like, the floor joists are trimmed around the opening and the timbers actually trimming the opening are normally larger than the floor joists themselves.
The second-floor framing was not appreciably affected and only a few of the first-floor joists were fractured
第二层楼板构架所受影响较小,只有第一层楼板少数托梁裂断。
属类:综合句库-
These joists are supported by the walls and perhaps also by an interior load-bearing partition in much the same way that floor joists are supported by the foundation walls and a girder.
这些搁栅由墙支承着,也可能还受内部承重问壁支承,在很大程度上与楼板搁栅受基墙和大梁支承的情况相同。
属类:工程技术-建筑-建筑物
In order to stiffen floor joists and add to their strength, it is normal in Britain to fix strutting between hem at regular intervals. This can either be solid strutting, the most effective, or herringbone strutting as shown in Fig. 8.
4. Constructive Carpentry by Charles Albert King (1912)“A floor joist should be nailed against the outside wall, to give a nailing for the floor boards and the ceiling laths. Two floor joists, with a 2” space ...“
6. Ordinances of the City of Middletown by Middletown, G. W. A. Wilmer (1915)“First floor joist up to 14 feet span between walls or supports 2”x8“x14” on center. First floor joist from 14 feet to 16 feet span between s.^ rf floor . ...“