Pedestrians, vehicles across the railway, we should follow, or overpass crossing, pending the construction of the protective fence of the lot, should not be across the railway, with particular attention to the vicinity of the railway can not sit to rest.
The creation of a protective barrier between the existing eco-systems within the woods and the inhabitants of the city.
Structure analysis on the driver protective device of the fence-type hydraulic excavator
On this basis, we provided the distributed law of the leeward wind field of the bar and drew the conclusion that there is the influence from the height of sand fence, the degree of open hole and the number of blank lines.
We found him in a small office which was protected by some iron bars.
We found him in a small, businesslike office and the office was protected by some iron bars.
We found him in a small, businesslike office and the office wasprotected by some iron bars.
A village of huts for native Africans in southern africa; usually surrounded by a stockade.
Standards for the construction of the railway line with the in-depth development, protective fencing will be more longer repair.
When it passes, he deftly removes the vent`s protective grating and crawls inside.
Between 2005 and 2007, this figure has gone up by more than 19%, thanks to speeding and a lack of security barriers, lighting, and police oversight.
A structure made of such bars and supports and forming a barrier or guard; a railing.
A village of huts for native Africans in southern Africa; usually surrounded by a''.
Rail on both sides of the protective fence to prevent pedestrians, livestock on the railway, in order to protect safety of life at the same time, as well as railway traffic safety barriers set up.
Farmers fence their fields.
Fences with porosities of 0.3 to 0.4 produce the maximum threshold wind velocity; those with porosities of 0.3 to 0.6 (depending on the fence height) provide the maximum effective shelter distance.
Infrastructure demands load-boarding ground safety fencing, safety guards in sheets with Plexiglas windows.
Effect of Nylon Net Fence on Preventing Blown Sand at Top of Mogao Grottoes, Dunhuang