Timber structures - test methods - racking strength and stiffness of structural wall panels ; german version en 594 : 1995 木结构.试验方法.墙圆板木板结构墙壁的承重能力和
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The internal areas of units on upper floors are in general slightly larger than lower floors due to the reducing thickness of structural wall on the upper floors 高层单位的室内面积通常较低层单位稍大,因其承力结构比低层单位稍薄。