Reinforced concrete U forma channel

摘要

(57) Abstract Objective In the boundary line of the land which it adjoins mutually, the reinforced concreteAgreeing the center line of to U forma channel, with only the fact that it installs,In the particular U forma channel itself, the center line of the particular U forma channel mutuallyBeing the boundary line of the land which it adjoins in the long period of time tsu te easyTry to be able to recognize. Constitution Nagakata direction center of the inside base surface 2 of U forma channel itself 1In order on the belt, to form the provision channel 3, it is something which is constituted. Advantages Provision channel 3 of the inside base surface part 2 of U forma channel itself 1With existence, in on the particular U forma channel, the center of the particular U forma channelBeing the boundary line of the land which the belt adjoins mutually in the long period of timeIn order the tsu te to be able to recognize easily, it can display.