sand-gravel road 中文意思是什麼
sand-gravel road
解釋
砂礫路-
The region and the earth surface across this road are mainly water above ground and run - off and the ground water is mostly made up of groundwater and perched water ; the river bed is more obvious ; the overbank is covered by medium sand and gravel ect
路線所經地帶地面主要為地表水和徑流,地下水主要以潛水和上層滯水為主,河床較明顯,河灘覆蓋中砂、礫石等。地勢低洼地帶地表常年積水,影響路基穩定。 -
Road foundations. untreated sand - gravel mix. methodology for laboratory study
路基.未處理的沙-礫石混合物.實驗室研究用方法學 -
To the chill climate character on neimeng region, this paper selects the suitable cement content for decreasing temperature contraction cracking on road base through the test of cement stabilized sand - gravel material
本文針對內蒙地區寒冷的氣候特點,通過水泥穩定砂礫材料特性研究,確定了合適的水泥劑量,以減輕基層產生溫縮裂縫。
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