Research Article

Study on the Division of the Affected Zone under Construction Unloading and Its Construction Sequence of the Multiline Parallel River-Crossing Pipe Jacking

Table 3

Surrounding stratum critical overburden thickness.

(m)2.03.04.05.06.07.08.0

Hsmin0.150.410.570.721.301.722.31
Hsmax16.816.7115.8615.3814.3712.9311.08