一、前言应用水枪系统完成土方施工,是借水的作用进行挖、运、填土的一种施工方法,可提高工效。用水枪系统可以进行各种水上挖方,如高地采料场、开挖渠道和基坑等;也可以用来进行水下挖方,如疏浚港口、河床采料、淹没基坑、渠道清淤、建设鱼池等。 I. Introduction The application of water gun system to complete earthwork construction is a construction method of digging, transporting and filling soil by the action of water, which can improve work efficiency. With the water gun system can carry out a variety of water excavation, such as high-ground mining site, excavation channels and foundation pit; also can be used for underwater excavation, such as dredging ports, river bed picking, submerging foundation pit, channel dredging, construction Fish pond and so on.