通过清水河试验段路基裂缝的详细调查资料，分析了裂缝产生的原因，并对裂缝进行了分类。
Based on detailed investigation information of subgrade in Qingshuihe experimental section, the occurrence reason of cracking and classification of the cracking are studied.
采用建筑废料及炉渣等材料对大沽河疏浚淤泥进行处置，研究其作为路基填料的可行性，实现疏浚淤泥的资源化和无害化处理。
The dredging silt of Dagu River is disposed of the building waste materials and slag. The article studies its feasibility of the roadbed stuffing to realize the resourcization and decontamination.
基于青藏铁路北麓河试验段两个监测断面的地温监测资料，分析了修筑高路基后下伏土层的热状况变化特征。
Based on observed data of two monitoring sections in Beiluhe test site of Qing-Zang Railway, the characteristics of underlying ground thermal regime after constructing high embankment are analyzed.
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