下水かんがいの英語

人孔内周面と下水縦管外周面との隙間が狭い人孔に設置する場合でも、芯出しが容易にできる下水縦管、及びそれを人孔内に固定する方法を提供する。例文帳に追加

To provide a vertical pipe for sewage, which can facilitate centering even if installed in a manhole with a narrow gap between an inner peripheral surface of the manhole and an outer peripheral surface of the vertical pipe for the sewage, and a method for fixing the vertical pipe into the manhole. - 特許庁

完掘された裸孔内に地下水採取・測定器をワイヤーラインで調査深度まで降下させ、その深度の上下区間を測定器に装着した膨張パッカーで遮断し、装置内のポンプで調査区間内の掘削泥水に汚染された地下水をすべて区間外に排出する。例文帳に追加

In a finished hole, a ground water sampling and measuring apparatus is lowered to a depth of investigation by a wire line, the upper and lower sections of the depth are intercepted by expansion packers mounted on the measuring apparatus, and ground water contaminated by excavated muddy water in the investigation section is all discharged to the outside of the section by a pump in the apparatus. - 特許庁

マンホールに下水管等の接続管を接続する可撓継手において、その大径筒部の内側に設けた拡開リング収容環部と隣接して環状空間部を形成し、該環状空間部の内周面と接続管との間に円弧状を成す硬質弾性部材を、接続管外周の２／３にわたつて嵌装したこと。例文帳に追加

In a flexible joint for connecting a connecting pipe such as a sewer pipe to a manhole, a hard elastic member adjoined with an enlarging ring storage annulus provided inside a large-diameter cylinder part to form an annular space and forming an arc between the internal circumferential face of the annular space and the connecting pipe is fitted across 2/3 of the outer circumference of the connecting pipe. - 特許庁