gravel wall 中文意思是什麼

gravel wall 解釋
礫石圍填層
  • 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 （〈...
  • wall : n 1 墻壁；（石、磚等的）圍墻；城墻。2 （形狀、用途）像墻壁的東西，障壁；土堤，堤防。3 （礦井、容...
  1. The house is in a secluded neighborhood set back about 60 yards off a gravel road, surrounded by stacked stone wall and a double - iron gate

    這間孤立的屋子局距離社區約60碼外的石頭路上，周圍堆疊著石墻以及兩扇鐵制的柵門。
  2. Hamilton suffered a right - front wheel failure at turn eight, his car bouncing over the gravel trap before impacting hard with the tyre wall

    漢密爾頓賽車的右前輪爆胎，他的賽車沖過沙礫緩沖區，結結實實地撞入了輪胎墻。
  3. The englishman suffered a front - right wheel failure on the approach to turn eight and at scarcely diminished speed the mclaren bounced over the gravel trap before impacting hard into the tyre wall

    這位英國車手在第八號彎角的入彎處賽車的右前輪爆胎，以幾乎沒有減少的速度沖過了沙礫緩沖區撞入了輪胎墻。
  4. Under the function of big pressure and dynamic load, the grains may be moved which may cause the soil body distortion. at present, the relatively ripe methods of drill in gravel layer are mostly double - wall drill pipe reverse circulation drilling, auger stem breast wall drilling and down - the - hole hammer follow down drilling

    論文根據jsl ? 30型礫石鉆機潛孔錘同心跟管鉆具結構，採用程序計算得到了鉆桿內各深度處壓力分佈、鉆頭壓力降、環形空間壓力分佈及空氣流速分佈。
  5. Test result indicates that, by means of using proper gravel - gradation and technology, the performance of pumice concrete can well meet the need of our country wall materials

    試驗結果表明，利用適當的骨料級配和生產工藝，可使浮石混凝土的各項性能指標能很好地滿足目前我國的建築墻體材料性能要求。
  6. Abstract : the paper presented a kind of drilling hole method that adopted direct circulation and percussion drilling, casing and cliff - protection by mud. the method applied in the complex gravel layer which has the trend to emerge cave - in and drop from the drilling wall

    文摘:介紹一種在砂卵石地層層厚復雜、孔壁易掉塊、易坍塌的鉆孔的成孔方法? ?正循環回轉與沖擊鉆進、套管與泥漿護壁成孔。
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