透水地坪由于存在大量的孔洞,易失水,干燥很快,養護非常重要.尤其是早期養護,避免透水地坪中水分大量蒸發。所以透水混凝土拆模時間比普通混凝土短,因而其側面和邊緣就會暴露于空氣中,應用塑料薄膜或彩條布及時覆蓋路面和側面,來保證濕度和水泥充分水化!透水地坪應在澆注后1天開始灑水養護,淋水時不宜用壓力水柱直沖混凝土表面,這樣會帶走一些水泥漿,造成一些較薄弱的部位,但可在常態的情況下直接從上往下澆水。透水地坪的澆水養護時間應不少于7天。
彩色透水混凝土地坪系統透水性混凝土的應用,其生態環境效應體現為:
(1)增加城市可透水、透氣面積,加強地表與空氣的熱量和水分交換,調節城市氣候,降低地表溫度,有利于緩解城市熱島現象
(2)充分利用雨雪降水,增大地表相對濕度,補充城區日益枯竭的地下水資源,發揮透水性路基的蓄水池功能;改善城市地表植物和土壤微生物的生存條件和調整生態平衡。
(3)能夠減輕降雨季節道路排水系統的負擔,明顯降低暴雨對城市水體的污染;
(4)吸收車輛行駛時產生的噪音,創造安靜舒適的生活和交通環境,雨天防止路面積水和夜間反光。
(5)防止路面積水和夜間路面反光,冬天不會在路面形成黑冰(由霜霧形成的一層幾乎看不見的薄冰,極危險),提高了車輛、行人的通行舒適性與安全性;
(6)大量的空隙能吸附城市污染物粉塵,減少揚塵污染。
(7)可以根據環境及功能需要設計圖案,顏色,充分與周圍環境相結合。

Due to the existence of a large number of holes, permeable floors are easy to lose water and dry quickly, so maintenance is very important. In particular, early maintenance can avoid a large amount of evaporation of water in permeable floors.Therefore, pervious concrete mold removal time is shorter than ordinary concrete, so its side and edge will be exposed to the air, the application of plastic film or color strip cloth to timely cover the road and side, to ensure the humidity and cement fully hydration!The permeable floor should be watered one day after pouring. It is not advisable to use the pressure water column to directly flush the concrete surface, which will take away some cement slurry and cause some weak parts. However, it can be watered directly from the top down under normal conditions.The watering and maintenance time of permeable floor should be no less than 7 days.
The application of color pervious concrete floor system has the following ecological and environmental effects:
(1) Increasing the area of urban water permeability and air permeability, strengthening the heat and water exchange between the surface and the air, adjusting the urban climate, and lowering the surface temperature are conducive to alleviating the urban heat island phenomenon
(2) Make full use of rain, snow and precipitation, increase the surface relative humidity, supplement the increasingly depleted groundwater resources in the urban area, and play the function of pervious subgrade reservoir;Improve the living conditions of urban surface plants and soil microorganisms and adjust ecological balance.
(3) It can reduce the burden of road drainage system in rainy season and significantly reduce the pollution of urban water body by rainstorm;
(4) To absorb the noise generated by vehicles, create a quiet and comfortable living and traffic environment, and prevent road surface water and night reflection in rainy days.
(5) Prevent road surface water and reflective surface at night, which will not form black ice on the road surface in winter (a layer of almost invisible thin ice formed by frost fog is extremely dangerous), thus improving the comfort and safety of vehicles and pedestrians;
(6) A large number of voids can absorb urban pollutant dust and reduce dust pollution.
(7) Patterns and colors can be designed according to the environment and functional requirements to fully integrate with the surrounding environment.