The tunnels of JakartaBandung
Highspeed Railway in Indonesia are constructed in
volcanic deposits and highintensity seismic zone. In
order to solve the problems in tunnel design, such as the applicability of
Chinese standards, localization of materials, and review by local professional
associations etc.,
comparative analysis and calculation is conducted for Chinese and international
tunnel standards by considering the natural, social and technical
characteristics of the project. The main conclusions are as follows: (1) By studying the technical standards in
Indonesia, the design method shall be selected properly according to the
technical characteristics of the project based on the technical system of
railway tunnels in China. (2) For the load on a tunnel in volcanic deposits, the calculation method in Code for Design of Railway Tunnel is
applicable. The standard of buried depth for a tunnel in Grade Ⅴ volcanic soil can be taken as 60 m. The swelling pressure can be
determined quantitatively according to the stress ratio of the surrounding
rock. (3) For the seismic
design standard, the response displacement method and Code
for Seismic Design of Urban Rail Transit Structures are more appropriate. (4) For
the standard of disaster prevention and evacuation in tunnels, the Chinese
standard of railway tunnels is applicable for the project. Local steel can be
an alternative plan for design standard of tunnel steel. For land requisition
and building demolition, the characteristics of private land ownership in
Indonesia should be considered. The technical standard of building protection
can refer to Chinese experiences.
HAN Huaxuan
. Study on Selection of Tunnel Design Standard for JakartaBandung Highspeed Railway Project in
Indonesia[J]. Tunnel Construction, 2020
, 40(6)
: 845
-858
.
DOI: 10.3973/j.issn.2096-4498.2020.06.010