underwater accident 中文意思是什麼
underwater accident
解釋
水下事故- underwater : adj. 1. 在水下的，水中的。2. 用於水下的。3. 【造船】吃水線以下的。adv. 1. 在水下。2. 【造船】在吃水線以下。n. （海洋等）水面下的水；水下，水底。
- accident : n 1 故障，事故，偶發事件；偶然。2 災難，災害，不幸，不測，意外，橫禍。3 附帶事件，附屬品。4 【哲...
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The man known as the " crocodile hunter " was killed monday in a freak accident when a stingray barb pierced his heart as he taped an underwater documentary
這位眾所周知的鱷魚先生周一在一場匪夷所思的意外中喪命，當時他正在錄制一部水下紀錄片，一隻?魚的倒鉤刺穿他的心臟。 -
The cause of pollution often thanks to accident, such as colliding, sinking of the ship, leaking of the oil field on sea and the underwater piping and so on
溢油均由事故引起，如船舶（特別是油輪）碰撞、翻沉、海上油井平臺和水下油管泄漏等。 -
Abstract : the cause of underwater concrete reinforcing cage up - floating accident is improper operation, such as loose - placement of reinforcing cage, fast - drawing of conduct pipe, improper embedded depth of conduct pipe ; and the poor quality of concrete, for example, the slump, sand percentage, adhesiveness and initial setting time don " t meet requirement
文摘:水下混凝土澆注鋼筋籠上浮事故的原因是操作不當，如鋼筋籠固定不牢、提升導管過猛、導管埋深不當等，以及混凝土品質差，如坍落度、含砂率、粘聚性、初凝時間等不合要求。 -
The cause of underwater concrete reinforcing cage up - floating accident is improper operation, such as loose - placement of reinforcing cage, fast - drawing of conduct pipe, improper embedded depth of conduct pipe ; and the poor quality of concrete, for example, the slump, sand percentage, adhesiveness and initial setting time don " t meet requirement
水下混凝土澆注鋼筋籠上浮事故的原因是操作不當，如鋼筋籠固定不牢、提升導管過猛、導管埋深不當等，以及混凝土品質差，如坍落度、含砂率、粘聚性、初凝時間等不合要求。 -
The precautions for the underwater concrete reinforcing cage up - floating accident is placing the reinforcing cage in the pile hole center, controlling the embedded depth of conduct pile, concrete casting velocity and conduce pipe drawing velocity, mixing fine quality concrete, adding barbed bar and specialized refincing cage hanger hook
採用對策是注意保證灌注導管位於鋼筋籠中心，控制導管埋深、灌注速度及提升導管的速度，配製品質好的混凝土，以及採用「倒剌」方法和專用吊鉤等預防措施。
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