Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Zhen Feng Cao"'
Publikováno v:
Applied Mechanics and Materials. :805-810
The paper introduces the technical features of the railway track inspection cars of different countries and the development review of China’s technology of railway track inspection, and make a brief comparison of the advantage and disadvantage betw
Publikováno v:
Advanced Materials Research. :1212-1216
Yellow River-Crossing Project in South-to-North Water Transfer approach through the use of shield tunnel and its north bank departure shaft adopts diaphragm wall as enclosure structure. The depth of continuous wall of its shielding starting shaft is