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长江下游的几处沉排工程,施工的规模和方法虽各有不同,但在扎排方面的场地选择和布置的一般原则却大体相同。现就各处施工后的一些体会和经验提供同志们参考,并请指正。一、扎排场的选择排场的选择和布置在施工前必须慎重考虑,选好排场和根据地形适当布置工场。选择时并应注意下列几点: 1.为便于运输,排场必须选择在施工地区的上游1公里左右,如受地形限制,可在对岸或上游稍远处
Although the scale and methods of construction of several subsidence projects in the lower reaches of the Yangtze River are different, the general principles of site selection and arrangement in arranging the rafts are generally the same. Here are some experiences after construction experience and comrades to provide comrades, and please correct me. First, the choice of rowing row The choice of rowing arrangement and layout Before construction must be carefully considered, the selection of the pony and the appropriate layout of the workshop according to the terrain. At the time of selection, the following points should be noted: 1. For transport convenience, the layout must be selected about 1 km upstream of the construction area. If it is restricted by terrain, it may be on the other bank or upstream