介绍了该断面初期支护参数、由区间标准断面转换到三连拱隧道的工法及工程效果。
Primary supporting parameters, construction method transformation from the normal route tunnel to the three-connected-arch tunnel, and engineering practice effects are introduced respectively.
据经验数据显示，标准的横断面调查统计数据对婴儿以及五岁以下儿童的死亡率分别低估了6.7%和9.8%。
According to the empirical data, standard cross-sectional survey statistics underestimated true infant and under-5 mortality by 6.7% and 9.8%, respectively.
最后利用预测的结果按照卸载标准对某公路断面的卸载时机进行了确定。
In the end, according to the unloading standard and prediction data, the paper determined the unloading occasion of an expressway's cross-section.
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