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1951年苏北公路局根据“依靠群众、就地取材”的方针,着手在主要干线上进行土路改善。但苏北地区缺乏砂石材料,而在盐城、淮安一带却堆积着解放前历年战争所破坏的大量碎砖,因此就采用碎砖来改善土路。在苏北区的党政领导大力支持下,还拆除了扬州、如皋两地城墙,以解决路料不足的困难;同时先后拨给经费100余万元,作为民工建勤补贴与拆城经费。在1952年底,先后动员民工83万余工日,铺筑了415.44公里泥结碎砖路面,合计1,333,324平方公尺,约用砖235,000余立方公尺。碎砖路面是分层铺筑的,其厚度与材料规
In 1951, according to the principle of “relying on the masses and obtaining materials on the spot”, the North Sub-national Highway Bureau started to improve the dirt roads on the main routes. However, the lack of sand and gravel material in northern Jiangsu, but in Yancheng, Huaian area but piled up before the liberation of the war years destroyed a large number of broken bricks, so the use of broken bricks to improve the dirt road. Under the strong support of party and government leaders in northern Jiangsu Province, the city walls of Yangzhou and Rugao were also dismantled in order to solve the problem of insufficient road materials. At the same time, they allocated more than 100 million yuan as subsidies and dismantling funds for migrant workers. By the end of 1952, it had mobilized more than 830,000 man-days of migrant workers and paved 415.44 kilometers of mud-bonded and crushed brick pavement, totaling 1,333,324 square meters and about 235,000 cubic meters of bricks. Crushed brick pavement is layered, with its thickness and material rules