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近年来,在水利兴修工作中出现以机械化施工代替民工投劳,采取以资代劳方式搞水利兴修,而且这种倾向愈来愈明显,在某些地方有取代民工投劳的趋势。 利用机械化施工方式,采取以资代劳方法开展水利兴修工作,有着一定的优越性:首先是投入少。如果按单位土石方的净投资计算,人工投入与机械投入的比例一般为4:1左右,因而不少人认为从这个角度讲必须采取机械化施工。其次是管理方便,由于省去了民工
In recent years, mechanized construction has taken place in mechanized construction in recent years as a substitute for labor for migrant workers and hydropower construction by means of capital and labor, and this trend has become increasingly evident. In some places, it has taken the place of migrant labor. The use of mechanized construction methods to take the method of capital and labor to carry out water conservancy construction work, has some advantages: The first is less investment. If the net investment per unit of earthwork calculation, the ratio of manual input and mechanical input is generally about 4: 1, so many people think that from this perspective must take mechanized construction. Followed by the management of convenience, due to eliminating the need for migrant workers