This paper describes how to increase the productivity effect of cutter-suction dredgers in the fields of cutting force, dredging pump, gaugepile and exhaust pipe.
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。
2
The drilling pressure slurry used in construction of big gauge slant piles is introduced. It provides methods and experience for slant pile of concrete without sand.