| 摘要 |
PURPOSE: A construction method of a trench type cable is provided to shorten a construction schedule by forming a cutting groove in the bottom after installing a bottom concrete and fixing a sidewall and a barrier wall to the cutting groove. CONSTITUTION: A base bottom surface(10) is installed in a trench through a first process. A lining operation inside a tunnel is performed through a second process. A sidewall fitting groove(11) is formed along a drift by a certain thickness and depth through a third process. A sidewall member(30) is fitted into the sidewall fitting groove through a fourth process. A second concrete installation(20) is installed the in the outside of the sidewall through a fifth process. |
