挖空桩平安(国外英文资料).docVIP

挖空桩安全(国外英文资料) Engaged in digging pile workers should choose healthy young men, and subject to the health examination and underground, high altitude, electricity, hoisting and simple mechanical operation and safety operation training and pass the examination before entering the construction site. 2) in the construction drawings and the pile hole excavation, seriously study the geological data, the possible The flow of sand, piping, gushing water and harmful gases which should be paid attention to, and formulate specific protective measures. If there is any doubt about the safety construction, the report should be submitted to the relevant units in a timely manner. 3) to investigate the change of the ground and adjacent slope when the excavation of the pile hole is started. Pile construction platform near the slope, slope reinforcement measures must be clear, on the slope of Boulder, upper side ditches and safety net, to prevent the rain soaked and boulder rolled down the slope. The excavated earthwork shall be sent in time. No debris shall be piled up within the 2m range around the orifice. To prevent personnel and objects from falling into the pile hole, the fence and safety net must be provided around the hole (except for the excavation site of the wellhead). The mixing personnel should concentrate their efforts, closely monitor the situation in the hole, and actively cooperate with the personnel working in the hole, so as to leave the post during construction. When delivering tools and objects in the hole, the throwing is strictly prohibited; the object of the orifice is prevented from falling into the pile hole. 4) construction site all power supply, electrical installation and dismantling, must be operated by a licensed electrician; electrical appliances must be strictly grounding, grounding and use leakage protector, switch box and distribution room special, a rain cover and canopy, and equipped with fire fighting facilities. Electrical equipment must have a c