Sleeper walls of concrete are very simple to build. Even though this wall is durable but it’s not easy to achieve homogeneous heights. The wall should not be greater than one-third that of the width of the sleepers. Sleepers must …
Sleeper walls of concrete are very simple to build. Even though this wall is durable but it’s not easy to achieve homogeneous heights. The wall should not be greater than one-third that of the width of the sleepers. Sleepers must …