「sampling efficiency」を含む例文一覧(51)
＜前へ 1 2- To provide a dry excavation soil sampler capable of reducing resistance and the frictional calorific power of the rotary penetration in a condition that ground is excavated without use of mud or fresh water, sufficiently stretching a length in which the ground can be excavated and penetrated at a time to reduce a sampling work and enhance the working efficiency, and securely and efficiently taking a target high quality soil sample.
泥水や清水などを使用しない無水状態で地盤を掘る条件下で、回転貫入の抵抗及び摩擦発熱量を低減し、一度に掘削貫入できる長さを十分に延長してサンプリング作業の作業量を低減し、且つ作業効率の向上が図れ、目標の土壌試料を確実に効率よく高品質に採取することが可能な無水掘り土壌サンプラーを提供する。 - 特許庁
- 特許庁
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