京大高速公路

浅析京大高速公路30m主梁裂缝成因

The Cracks Cause of Beijing-datong Freeway 30 m Main Beam

双拌式混凝土摊铺机京大高速公路水泥混凝土路面滑模摊铺施工方案的确定

Determination of Slip Form Spreading Construction Plan of Cement Concrete Pavement of Beijing to Datong Expressway

根据山西京大高速公路水泥混凝土路面热熔标线的破损情况，进行了原因分析并提出了对策。

According to the damage situation of cement concrete pavement torching mark , the paper analyzed the cause and proposed the countermeasure for reference .

通过亲自参与采用开槽注胶法处理京大高速公路砼路面裂缝的实践过程，详细介绍和阐述了密封胶的特点、灌注施工工艺，以供同行借鉴。

Combined with the construction practice , the author introduced and discussed the characteristics of seal glue and the construction technology of pouring for reference .

在调查京大高速公路建设期间部分临时用地的类型、分布和面积的基础上，根据环境特征和破坏程度，提出了公路建设中临时用地的复垦原则和标准。

Investigating types , distribution areas and damage degree of the temporary land-use in highway construction and on basis of these features , the paper puts forward remediation principles , standards and technologies applied to the temporary land use .

以京大高速公路马连庄互通四跨钢筋混凝土连续刚构箱梁为例，经过理论分析，合理划分施工段落，减少施工接缝，确保工程质量，方便施工，节约资金，效果良好。

For the example of reinforced concrete continuous rigid box beam of Beijing to Datong freeway , by theoretical analysis , it proved that it had better effect by rational section construction , reducing construction joint , assuring engineering quality , easy construction and saving the funds .