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未设置堆料台的路线,材料大部份是堆存在两侧路肩。笔者参加管养的一条晴雨通车干线,为砂土级配改善土路,路基宽度大部分为7.5米,少部分6米左右,交通量每昼夜180车次。由于北方气候夏秋季雨水集中的特点,每至6～9月份,边沟积水,取土困难;通往砂河的道路泥泞难行,砂料无法及时备运上路,造成路况下降。于是工人们便在春季干旱季节,
The route of the stacker is not set, most of the material is piled on both sides of the road shoulder. The author participates in a barren rainforest trunk line of custody for the grading of sandy soil to improve the dirt road, most of the subgrade width of 7.5 meters, a small part of about 6 meters, 180 traffic trips every day and night. Due to the concentration of rainwater in the summer and autumn in the northern climate, every 6 to 9 months, the ditches are flooded and soil is difficult to access. The road to the sand river is muddy and difficult, and the sand can not be ready for transport on the road, resulting in a decrease in road conditions. So the workers in the spring drought season,