Meanwhile, it ensures the basement foundation slab and the external wall free of leaking, satisfying waterproof requirement.

同时确保地下室底板和外墙无渗漏，满足了防水要求。

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The layout of the basement walls together with the foundation slab and the 'zero' deck form a rigid box transferring the load to the ground, as well as conveying the stress from the outer walls.

地下室墙面的布局主要由基础板和“零”板组成箱体将荷载传递到地面，同时将压力传递到外墙。

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Gone is the basement level of the pyramid the heftiest slab a foundation of breads, starches and other carbohydrates.

FORBES: U.S.D.A. Topples Food Pyramid With A Very Expensive Plate