排泥管指（绞吸式）清淤船等疏浚机械输送泥浆的管道，多为塑料或钢管连接而成，常见穿孔式排泥管。
本文从绞刀、泥泵、定位桩装置及排泥管等四个方面，论述了提高绞吸式挖泥船生产效率的途径。
This paper describes how to increase the productivity effect of cutter-suction dredgers in the fields of cutting force, dredging pump, gauge pile and exhaust pipe.
针对存在的这些问题，采取了加设导流板、超越管、改造排泥泵等措施。
In order to solve these problems, flow conducting plates and transcendental pipes were added. Mud discharge pumps were improved.
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