The builders will have to strengthen the existing joists with additional timber.

施工人员将不得不另外用木料加固现有的托梁。

柯林斯例句

Sections : Various shapes of cross - section for construction, such as beams, girders, joists, rails, angles, etc.

型材--横断面有各种形状,用于建筑, 如钢梁 、 槽钢 、 工字钢 、 钢轨 、 角钢等.

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Damp - proof membranes are also provided to isolate the walls, joists and floors from dampness rising capillarity.

防潮层也能隔绝墙壁, 屋顶和地板,避免由于毛细管作用而引起的潮气上升.

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At the lower end of each roof slope, eaves purlins are provided over the ceiling joists.

屋面两坡的下方, 檐口的连系梁支承在平顶搁栅之上.

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Have you seen the joists under the bathroom floor? They're riddled with fine holes.

你看到浴室地板下的托梁了 吗 ?全是小孔.

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In double floors, its own ceiling joists or bearers carry the ceiling of the room below.

在双层楼板中, 下面的天棚是由其自身下方的搁栅或支架承载的.

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