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沙阻是公路的主要病害之一,修建穿沙公路,防沙、固沙就成为筑路人不可回避的问题。 巴嘎波日和至苇莲苏穿沙公路的勘测、设计、施工及固沙,探索出一些沙漠公路固沙的经验和方法。 1.地理与地质概况 巴苇穿沙公路位于通辽市西南部奈曼旗北部的沙漠区,土质多为砂性土。气候属温带大陆性气候,四季变化明显。春季多干旱,风沙较大,夏季雨量集中在7、8月份,秋季凉爽,冬季干冷,夏季极端最高气温达38.9℃,冬季极端最
Sand resistance is one of the major diseases of the highway, the construction of sand roads, sand control, sand fixation has become an unavoidable problem for road users. The investigation, design, construction and sand fixation of Bagongboji to Weixian Suchongsha highway and explore some experiences and methods of sand fixation of desert highway. 1. Geography and Geology Bajiu Sand Road is located in the southwest of Tongliao City Naiman Banner northern desert area, soil mostly sandy soil. Climate is temperate continental climate, significant changes in seasons. The spring is more arid and has more sand. The rainfall in summer is concentrated in July and August. The autumn is cool and the winter is dry and cold. In summer, the extreme maximum temperature reaches 38.9 ℃ and the winter is extremely extreme