|
|
|
Kirim Lee and Won Hee Lee
In civil engineering and building construction, the earthwork volume calculation is one of the most important factors in the design and construction stages; therefore, an accurate calculation is necessary. Moreover, because managing earthworks is highly ...
ver más
|
|
|
|
|
|
|
Lena-Marie Ränger, Ulrich Preißinger and Thomas Grützner
Dividing Wall Columns (DWCs) allow the separation of a ternary mixture in one column shell by applying a vertical partition wall, yielding a reduction of operational and capital costs of up to 30%. Multiple DWC (mDWC), the consequent advancement of stand...
ver más
|
|
|
|
|
|
|
M. I. Mishchenko
Pág. 289 - 295
Activity of a railway transportation of the countries of the European sector in its vertical division is investigated and the basic problems which have led to infringement of process of harmonisation of a current condition of railways with the current le...
ver más
|
|
|
|