The results indicate that surface subsidence may arise from dilapidating segments and constructing middle brace of continuous-double arch.
另外,拆除管片并开挖时、施做中墙时均会引起地面较大的沉降。
The results indicate that surface subsidence may arise from dilapidating segments and constructing middle brace of continuous-double arch.
另外,拆除管片并开挖时、施做中墙时均会引起地面较大的沉降。
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