How to identify the quality of metal sound barrier?
The specific scope of the railway line safety protection zone shall be formulated by the railway administrative organ, and the local people 's government at or above the county level shall be delimited according to the principle of guaranteeing the safety of railway transportation and saving land. Where the railway land can meet the requirements of the preceding paragraph, the railway administrative organ shall delineate the railway line safety protection zone within the scope of the railway land.
The scope of the railway line safety protection area, from the railway line embankment slope foot, cutting slope or the outer side of the railway bridge out of the distance are:
(A) urban urban area, not less than 8 meters;
(B) urban suburbs residential area, not less than 10 meters;
(C) the residential area of the villagers, not less than 12 meters;
(D) other areas, not less than 15 meters.
Railway lines should be set up on both sides of the railway line security zone.
