Page 1 - March-2022
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Volume 96 • Number 3 • March 2022 • Mumbai • Pages 60 • ` 175
                             FIRE SAFETY IN UNDERGROUND TUNNELS












































                                                                                         4:31

                                                                                   3:59

                                                                                  3:24

                                                                      0  1  2  3  4  5  6  7
                                                                            Fire resistance (hr)
                                                                          HSC+ P  HSC+ S  HSC
                                                                                              HSC    HSC   HSC
                                                                                            (135° bent +  (PP  (Steel
                                                                                             closer ties)  fibers)  fibers)
   1   2   3   4   5   6