...词：地下开采；高等级公路；危害性评价；开采方法；顶板管理方法 [gap=1061]keywords：underground mining; high class highway; dangers evaluation; mining method; roof management ...
基于28个网页-相关网页
...：地下开采；高 等级 公路；危害性评价；开采方法；顶板管理方法 [gap=1061]keywords：underground mining; high class highway; dangers evaluation; mining method; roof management ...
基于8个网页-相关网页
As deep digging and high filling, settlement calculation of high subgrade has been gradually becoming a key problem in the building of high class highway in mountain areas.
由于深挖高填造成填方高度过大，高填方路基沉降逐渐成为山区修建高等级公路迫切需要解决的问题。
Because of many merits, such as higher strength, better water stability, and good for environment protection, lime-ash soil is widely used now in high class highway sub-base.
二灰土因其具有强度较高、水稳性较好和有利于环保等优点，在目前的高等级公路底基层中广泛使用。
Crossing-above bridge is one of the important parts in high-class highway.
跨线桥是高等级公路的重要组成部分。
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