为了利于防汛和交通，黄河沿岸的堤顶将陆续进行硬化。济南市黄河河务局在黄河右堤桩号２３＋２００～４０＋２５０堤段进行了堤顶硬化。堤顶硬化的路面基层采用了石灰土（石灰稳定土），石灰土基层的厚度为２０ｃｍ、宽度为６６ｍ、灰剂量为１４％。其施工主要是参照公... In order to facilitate flood control and traffic, the embankment along the Yellow River will be gradually hardened. Jinan Yellow River River Bureau in the Yellow River right embankment stake 23 +200 ~ 40 +250 embankment dike hardening. The base of the embankment hardened pavement uses lime soil (stabilized limestone). The thickness of the limestone base course is 20 cm, the width is 6,6 m, and the ash content is 14%. The construction is mainly based on public ...