Closed-face tunnelling machines and ground stability :  a guideline for best practice 

 - 77 páginas 
<br/><br/><label>ISBN: </label>0727733869 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Construcción de túneles
<br/><br/><label>LC Class. No.: </label>TA815  / C56