小弟请求翻译高人帮忙翻译一段论文 有奖！

来源：百度知道 编辑：UC知道 时间：2024/07/01 04:30:49
半刚性材料，由于具有整体性强、承载力高、刚度大、水稳性好、施工工艺方便、较为经济等特点，被广泛用作公路路面基层和底基层。自1935年美国的南卡罗来纳洲的约翰圣维列的道路工程中开始使用水泥稳定土，至今水泥稳定土在公路工程中得到了广泛的应用。其中最常用的就是将它用在道路基层和底基层。美国加利福尼亚洲在1937年成功地铺筑了3.2km的水泥稳定土基层，随后被广泛应用到公路和机场跑道中。到1949年，仅美国就铺筑了约4×106m的水泥稳定土基层和底基层。70年代初开始，我国援外的公路工程项目，如苏丹、赞比亚、卢旺达等国的援建工程项目中，也不同程度地采用了水泥稳定土做沥青表面处治面层的基层。1974年，我国辽宁省在沈扶南线公路上试铺了水泥稳定土（砂砾），做高等级沥青路面泥稳定的基层。

Semi-rigid material, as a whole strong, high-capacity, stiffness, water stable, and construction technology to facilitate more economic and other characteristics, are widely used for road surface at the end of the grassroots and the grassroots. Since 1935 the United States of South Carolina Island of St. John the peacekeepers out road works in the stability of started using soil cement, cement has been stable in highway projects in the territories has been widely used. One of the most commonly used is that it will be spent on the road at the end of the grass-roots level and the grassroots. California Island in 1937 succeeded in paving the 3.2 km of soil cement stability of the grass-roots level, and then been widely applied to roads and runways of the airport. To 1949, only the United States on the paving of about 4 × 106m cement stability in the soil at the end of the grassroots and the grassroots. Since the early 1970s, China's foreign aid highway projects, such as Sudan, Zamb