Through the establishment of a typical residential building bathroom in the same floor drainage model,different drainage methods on the same floor for technical and economic com-parison.In the same floor drainage technology,the same floor drainage with drainage collector and multi-channel floor drain has the advantage that the leakage seal in dry area is not easy to dry up,moreover,the former two occupy less vertical space,and the net floor height is more ideal under the same conditions,but the same floor drainage technology has certain restrictions on the layout of toilets.The cost difference of civil construction itself is small,and the main economic difference of different drainage methods in the same layer is the amount of backfill material and waterproof ma-terial,the same layer drainage is more reflected in the technical advantages.
关键词
同层排水/技术特点/经济对比
Key words
Same layer drainage/Technical characteristics/Economic comparison
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