embankment dam:填筑坝,土石坝 详图:
1 |
embankment dam |
填筑坝,土石坝 |
Formed of mounds of earth or rocks, it is used mainly when the subsoil does not allow for construction of a concrete dam.
由土堆或岩石堆成,主要用于底土不允许建造混凝土坝的情况。 |
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2 |
cross section of an embankment dam |
土石坝横断面 |
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3 |
drainage layer |
排水层 |
Layer of permeable materials that is inserted into large-scale dams to collect infiltrated water.
插入大型水坝以收集渗透水的渗透材料层。 |
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4 |
sand [sænd] |
沙;沙子 |
Granular material that is inserted between the core and the shoulder; it filters particles carried by the water flow to prevent erosion.
插入芯部和肩部之间的粒状材料;它过滤水流携带的颗粒,以防止侵蚀。 |
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5 |
cut-off trench |
截水槽,齿槽 |
Area of the foundation of the dam that is connected to the core; it contains impermeable materials to limit leakage and infiltration under the dam.
与坝体相连的坝基面积;它含有不透水材料,以限制坝下的渗漏和渗透。 |
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6 |
upstream blanket |
上游铺盖 |
Impermeable layer that consists of compact clay; it rests on the bottom of the dam to prevent infiltration.
由致密粘土组成的不透水层;它位于大坝底部,以防止渗透。 |
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7 |
foundation of dam |
坝基 |
Natural terrain (such as rock, sand or clay) on which the dam is built.
筑坝的自然地形(如岩石、沙子或粘土)。 |
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8 |
downstream shoulder |
下游路肩 |
Soil embankment that, together with the upstream shoulder, provides stability to the structure.
与上游路肩一起提供结构稳定性的土堤。 |
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9 |
drainage blanket |
排水层; 排水铺面 |
Layer of permeable materials on the foundation of the dam; it collects infiltrated water and prevents erosion of the base of the dam.
坝基渗透材料层;它收集渗透的水,防止坝基的侵蚀。 |
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10 |
upstream shoulder |
上游路肩 |
Soil embankment located on the reservoir side; its mass provides stability to the dam.
位于水库侧的土堤;它的质量为大坝提供了稳定性。 |
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11 |
upstream toe |
上游坝趾,上游坝脚 |
Area where the upstream shoulder and the foundation of the dam meet.
上游坝肩与坝基相遇的区域。 |
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12 |
downstream toe |
坝趾,堤趾 |
Area where the downstream shoulder and the foundation of the dam meet.
坝肩下游和坝基相遇的区域。 |
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13 |
berm [bɜːrm] |
崖径;护道;小搁板;小平台;后滨阶地 |
Horizontal ledge that stabilizes the upstream or downstream shoulder.
稳定上游或下游路肩的水平壁架。 |
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14 |
wave wall |
防浪墙 |
Small wall located at the top of the upstream shoulder that protects the dam against waves.
位于上游路肩顶部的小墙,用于保护大坝免受波浪影响。 |
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15 |
pitching [’pɪtʃɪŋ] |
[棒球]投掷;(船等)上下颠簸动词pitch |
Layer of rock or concrete blocks that covers the upstream shoulder to prevent erosion.
覆盖上游路肩以防止侵蚀的岩石或混凝土块层。 |
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16 |
clay core |
粘土型芯 |
Central portion of the dam that is usually made of compact clay to make it watertight.
大坝的中心部分,通常由密实粘土制成,以使其防水。 |