灌澆層 的英文怎麼說
中文拼音 [guànjiāocéng]
灌澆層
英文
penetration course-
The use of cfst structure has become widespread in the past few decades. in practice, firstly hollow steel tubes are fixed commonly, concrete in steel tubes is casted secondly
在多層或高層鋼管混凝土結構的實際工程中，一般都是先安裝空鋼管，在安裝施工完若干樓層結構后，再向管內澆灌混凝土。But, when the total water quantity is reduced 30 % of present average amount in the 2010, the total salinity of groundwater will have significant increase in the different period ( pre - summer irrigation, post - summer irrigation, pre - autumn irrigation and pre - freezing up of soil four periods ). the water quality will be likely to deteriorate ; in addition, the prediction models of soil moisture and saline concentration are established
通過試區土壤水分、鹽分的bp與rbf模型的模擬與檢驗，預測了2005年、 2010年夏灌前、夏灌后、秋澆前與封凍前的土壤水鹽狀況，得出上壤水分隨著灌水量的減少呈下降趨勢，而土壤鹽分在淺層與中層呈現出不同的結果： oaWater that infiltrates the soil and is located in underground reservoirs called aquifers
澆灌滲入土壤且位於地下水庫或蓄水層之水體。
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