| 摘要 |
The present invention relates to an assembly type protection wall device for constructing an underground conduit line and a method for constructing an underground conduit line using the same, which can be quickly and easily constructed and used in a small-bore conduit line through miniaturization, weight lightening, and an assembly type structure. According to the present invention, an assembly type protection wall device for constructing an underground conduit line comprises: first and second wall support units (210, 310); first and second prop units (220, 320); and first and second frames made of a protection wall material (400), and symmetrically arranged in a portion to construct the conduit line. |
