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  5. Underground tunnels in urban environment:technologies and critical situations

Underground tunnels in urban environment:technologies and critical situations

来源 :The International Symposium and 9th Asian Regional Conferenc | 被引量 : 0次 | 上传用户：susanna2005
【摘 要】
：
Today the challenge most difficult in the civil works in urban environment it is the realization of excavations in underground galleries, finalized to the development of the railway net.These kind of
【作 者】
：
V.Liguori A.Porcaro 
【机 构】
：
Dipartimento di Ingegneria Civile,Ambientale,Aereospaziale dei Materiali (DICAM),Facoltà di Ingegner
【出 处】
：
The International Symposium and 9th Asian Regional Conferenc
【发表日期】
：
2013年2期
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论文部分内容阅读
　　Today the challenge most difficult in the civil works in urban environment it is the realization of excavations in underground galleries, finalized to the development of the railway net.These kind of works constitute a change of the structural, geotechniques and hydrodynamic conditions preexisting in the system.
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