1.沥青混凝土基础:强度和延展性好,是较为理想的基础,特别适用北方气候寒冷和温差较大的区域,但造价昂贵;普通沥青(做沥青基础的常选,价格稍便宜); 疏水沥青(成本太高、施工复杂,少用)。
1. bituminous concrete foundation: good strength and ductility, is the ideal foundation, especially suitable for the north climate cold and temperature difference area, but the cost is expensive; the ordinary asphalt (the asphalt base is often selected, the price is a little cheaper); the hydrophobic bitumen (too high cost, Shi Gongfu miscellaneous, less use).
2.水泥基础:强度好,经济实用,适合温差较小的区域,但延展性差;
2. cement foundation: good strength, economical and practical, suitable for areas with small temperature difference, but poor ductility.
3.水泥石粉基础:工期短、成本低、排水性能好,但耐候性差,容易氧化,造成不平整;
3. cement stone powder foundation: short construction period, low cost, good drainage performance, but poor weatherability, easy to oxidize, resulting in uneven.
4.碎石疏水基础:成本最低、排水性能好,但较难控制平整度,问题较多。
4. debris drainage Foundation: the lowest cost and good drainage performance, but it is difficult to control evenness, and there are many problems.