Abstract Based o n the ex perience of reinfo rcing the lining spli t in the arched po rtion o f the Wa ng jiazhua ng railw ay tunnel, the autho rs expound briefly in detail a simple and feasible new reinfo rcing technique fo r the di saster t rea tment o f the lo essal tunnel. This tech nique is va luable in practice.
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Received: 16 July 1998
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