Abstract: A construction method for removing mud in a jacket steel pipe pile includes: erecting a piling auxiliary platform, and performing underwater steel pipe pile sinking; measuring an elevation of a mud surface in the underwater steel pipe pile, and calculating a height from the mud surface in the pile to a pile top and a needed mud removing depth according to the measurement result; installing mud removing equipment on the steel pipe pile; starting the mud removing equipment to carry out mud removing operation, and in a case that the mud removing depth is reached, pausing the mud removing equipment, and cleaning an inner wall of the steel pipe pile; and in a case that the mud removing operation is not reach the related elevation, repeating the mud removing operation till the mud removing operation reaches a standard.

Abstract: A construction method for removing mud in a jacket steel pipe pile includes: erecting a piling auxiliary platform, and performing underwater steel pipe pile sinking; measuring an elevation of a mud surface in the underwater steel pipe pile, and calculating a height from the mud surface in the pile to a pile top and a needed mud removing depth according to the measurement result; installing mud removing equipment on the steel pipe pile; starting the mud removing equipment to carry out mud removing operation, and in a case that the mud removing depth is reached, pausing the mud removing equipment, and cleaning an inner wall of the steel pipe pile; and in a case that the mud removing operation is not reach the related elevation, repeating the mud removing operation till the mud removing operation reaches a standard.

Abstract: The present disclosure discloses a voice-controlled welding cap, which comprises a welding cap body, wherein the outer side of the welding cap body is provided with a mask, the inner side of the welding cap body is provided with a panel frame, a head ring, a connecting plate and an optical sensor, the inner side of the panel frame is provided with a main control chip and a language module input unit, and the language module input unit comprises a microphone, a voice chip and a peripheral resistance-capacitance device; the main control chip uses an STC8H 8BIT microprocessor control unit, the microphone is connected with the voice chip, and the voice chip, the mask and the optical sensor are all connected with the main control chip.