Well drillingとは 意味・読み方・使い方

Water is injected until the water in the well drilling guide pipe 6 reaches a pressure value P1.例文帳に追加

井戸削孔用ガイド管６内の水が圧力値Ｐ１になるまで水を注入する。 - 特許庁

To provide a method and apparatus for collecting data downhole in a well bore even during drilling operation.例文帳に追加

掘削作業中でもドリルホール内でデータを収集できる方法及び装置を提供する。 - 特許庁

A well drilling guide 1 is erected in a soil cement column wall 2 in the unconsolidated state.例文帳に追加

井戸削孔用ガイド１を未固結状態のソイルセメント柱列壁２内に建て込む。 - 特許庁

Fluid such as sediment and ground water is prevented from flowing into the well drilling guide pipe 6 by pressure (the pressure value P1) of water stored in the well drilling guide pipe 6.例文帳に追加

この井戸削孔用ガイド管６内に貯留した水の圧力（圧力値Ｐ１）で土砂や地下水等の流動体が井戸削孔用ガイド管６内へ流入することを防止する。 - 特許庁

To provide a well drilling method which solves problems of surface casing drawing work and disposal of the same, and a problem a bridge phenomenon occurring in ballast charging work after removal of the surface casing, and to provide a well drilling structure.例文帳に追加

サーフェスケーシング抜取作業やその処理の問題、或いはそれを撤去した後の砂利充填作業におけるブリッジ現象の問題を解決できる鑿井工法及び鑿井構造を提供する。 - 特許庁

To provide a well drilling device capable of installing a well just under a structure at a short construction distance in a few process.例文帳に追加

少ない工程、短い施工距離で構造物直下などに井戸を設置することのできる井戸掘削装置を実現する。 - 特許庁

To provide a process for improving rheological properties of oil well drilling muddy water particularly useful for oil-based invert emulsion type drilling muddy water having more stable drilling fluid viscosity and anti-settling performance over varying temperatures when compared to conventional muddy water containing organoclay.例文帳に追加

有機粘土を含有する従来の泥水に比べて、広い温度範囲に亘って安定した掘削泥水粘度と抗沈降性能とを有する油基材の転換エマルジョン掘削泥水に特に有用な油井掘削泥水の流動学的性質を改良する方法を提供する。 - 特許庁

To provide a drilling apparatus well balanced as a whole and free from drilling displacement, capable of being grounded to a position very close to the boundary between a ceiling layer and a natural ground or the like by avoiding locating a rotary driving device at a protruding position deviating sideways off the axis of a drill head.例文帳に追加

回転駆動装置がドリルヘッド軸心より側方にずれた突出位置に存在せず、天盤・地山の境等のギリギリの接地穿孔が可能で、全体のバランスがよく穿孔ズレのない穿孔装置を提供する。 - 特許庁