It is the key for the reduction of construction initial energy use to reduce the embodied energy intensity and quantity in per usable floor area of the main materials.

降低主要建筑材料的内含能量强度值和单位建筑面积内建筑材料的使用量，是降低施工初始能耗的有效途径。

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The article combines with practical engineering to present the construction process and quality-control essentials of large area concrete wearing-proof floor.

文章结合工程实例，阐述了大面积混凝土金刚砂耐磨地面施工工艺及质量控制要点。

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Jiaxing Cuiti Garden No. 2 project have 12 building with 2-3 floor high-grade. The total construction area is 18750.64 Sqms. Jiaxing Excellent project.

嘉兴市翠堤园别墅二期工程。为十二幢二、三层高档住宅及附属，总建筑面积18750.64平方米，本工程为嘉兴市优秀工程。

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New floor area under construction was up 6.3% year on year in November, after spending much of the year in negative territory.

WSJ: Income-to-Housing Price Gap Narrows in China

Distrust of the GDP numbers has prompted Capital Economics, a research firm based in London, to create its own proxy of economic activity, which includes electricity output, domestic freight volumes, cargo traffic at ports, passenger transport and floor area under construction.

ECONOMIST: Is China overstating its true rate of growth?

Measured by floor area, construction starts in the second quarter were down 15% from a year earlier the largest decrease since the second half of 2009, said Mr. Tan, who added that the trend is likely to persist in the current half.

WSJ: China Developer Sees More Weakness