一、前言 近年来,我国增加了不少适用于疏浚深水航道的自航式耙吸式挖泥船,有本国生产的,也有国外引进的。施工方法有将泥浆直接抛入水中的旁通、边抛;也有装舱抛泥,并为增加舱载而进行装舱溢流。 土方计量是施工中一个基本环节,不但 I. Introduction In recent years, many self-propelled suction-suction dredgers for dredging the deepwater channel have been added in our country. There are also some imported products imported from abroad. Construction methods are directly to the mud thrown into the water by-pass, while throwing; there are loading and dredging, and to increase the cabin load overflow. Earthwork measurement is a basic part of construction, not only