sand-gravel road 中文意思是什麼

sand-gravel road 解釋
砂礫路
  • sand : n 1 沙。2 〈 pl 〉 沙灘,沙洲,沙地,沙漠。3 〈 pl 〉 沙粒;(計時用的沙漏中的)細沙。4 光陰,時...
  • gravel : n 1 〈集合詞〉砂礫,礫石。2 【地質學;地理學】砂石,礫。 gravel bed 礫層。3 【醫學】尿砂。vt (〈...
  • road : n 1 路,道路;街〈略 Rd 〉;公路;行車道;路程,行程。2 〈美國〉鐵路。3 方法,手段,辦法;(走向...
  1. 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。
  2. 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
  3. 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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