Numerical study on the smoke extraction efficiency and the improvement through a smoke reservoir in the naturally ventilated tunnel with vertical shaft

• Large Eddy Simulations are carried out to study the smoke extraction efficiency. • Fr* number to represent the proportion of smoke in exhausted flow is proposed. • Smoke reservoir is designed to improve efficiency as a new structure of shaft.

Gespeichert in:
Autor*in:

Xu, Zhisheng [verfasserIn]

Xu, Weikun

He, Lu

Xie, En

Wang, Tianxiong

Tao, Haowen

Format:

E-Artikel

Sprache:

Englisch

Erschienen:

2020

Schlagwörter:

Smoke reservoir

Tunnel fire

Vertical shaft

Naturally ventilated system

Plug-holing

Übergeordnetes Werk:

Enthalten in: Flowers – Sunshine for the soul! How does floral colour influence preference, feelings of relaxation and positive up-lift? - Zhang, Liwen ELSEVIER, 2022, incorporating one Trenchless technology research supplement : the official journal of the International Tunnelling Association, Amsterdam [u.a.]

Übergeordnetes Werk:

volume:103 ; year:2020 ; pages:0

Links:

Volltext

DOI / URN:

10.1016/j.tust.2020.103505

Katalog-ID:

ELV050953842

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