Discontinuity is a key factor of stability of highway tunnel wall rock.
结构面是影响公路隧道围岩稳定的重要因素。
The support for porous and broken wall rock has been a major technical challenge in construction of highway tunnels.
软弱、破碎围岩的公路隧道支护一直是困扰公路隧道施工的技术难题。
The retaining wall is widely used in highway engineering as a reconstruction.
挡土墙是公路工程中广泛采用的一种构造物。
Still can have a good swim large building of headquarters of city of Hollywood star highway, Hollywood round-the-world shadow, free goddess, wall street, U.
还会畅游好莱坞明星大道、好莱坞环球影城、自由女神、华尔街、联合国总部大厦；
The Great Wall Series Project is one of the key tourist routes in Hebei Province. The opening of the Great Wall tourist Highway gives a new opportunity to the development of the region around.
长城系列旅游工程是河北省的精品旅游线路之一，长城旅游公路的开通为这一线路赋予了新的契机。
The Great Wall Series Project is one of the key tourist routes in Hebei Province. The opening of the Great Wall tourist Highway gives a new opportunity to the development of the region around.
长城系列旅游工程是河北省的精品旅游线路之一，长城旅游公路的开通为这一线路赋予了新的契机。
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