形开挖的英文

• v v cut

• "形"英文翻译    form; shape
• "开挖"英文翻译    excavate; working
• "v形开挖" 英文翻译 :    v-cut
• "阶梯形开挖" 英文翻译 :    benched excavation
• "竖向ne形开挖" 英文翻译 :    weld
• "立面楔形开挖" 英文翻译 :    vertical wedge cut
• "蘑菇形开挖法" 英文翻译 :    mushroom-type tunneling method
• "筒形开挖断面" 英文翻译 :    cylinder excavation section
• "开挖" 英文翻译 :    excavate; working◇开挖机 backactor; drag shovel; 开挖设备 excavation equipment; 开挖机械 excavation machinery
• "大开挖" 英文翻译 :    heavy excavation
• "干开挖" 英文翻译 :    dry excavation; excavate in the dry; excavate in the water
• "净开挖" 英文翻译 :    net cut
• "开挖（挖方）" 英文翻译 :    excavation
• "开挖；发掘" 英文翻译 :    excavation
• "开挖法" 英文翻译 :    excavation method
• "开挖机" 英文翻译 :    excavating machine; grab; trench digger
• "开挖角" 英文翻译 :    angle of loosening
• "开挖量" 英文翻译 :    excavated volume
• "开挖料" 英文翻译 :    excavate material; excavated material
• "开挖面" 英文翻译 :    cut surface; excavated surface; face
• "开挖线" 英文翻译 :    excavation line; excavatoin line; line of excavation
• "开挖轴" 英文翻译 :    cutting
• "浅开挖" 英文翻译 :    shallow cut
• "深开挖" 英文翻译 :    deeexcavation; heavy cut
• "湿开挖" 英文翻译 :    wet cut; wet excavation

• Cylinder excavation section
  筒形开挖断面
• Abstract : variations of flow pattern , flow velocity in deep poo l and side bar , mainstream thread , and water surface , caused by excavation project , are investigated by two - dimensional mathematical model in an orthogonal curvili near coordinate system . the change of bed - load transport rate , and redeposition r ate are predicted . the influences of the excavation project on navigation are ana lyzed . grid - type and flat - type excavation alternatives are proposed and discuss ed
  文摘:采用正交曲线坐标系下的河道平面二维数学模型，研究了嘉陵江何家碛边滩采砂后河道流势、流态、滩槽流速、主流位置、水面高程及比降的变化规律，预测了采砂方案完成后卵石推移质输沙率变化及其对航道的影响，并对格形开挖和平整开挖方案进行了比较分析