This standard specifies the terminology and technical conditions for crossing signals in railway stations. This standard is applicable to guarded railway station crossings and is a technical guideline for the study and design of station crossing signals and the section of adjacent station crossing signals notified by the station. The crossing signaling equipment is a safety protection facility installed at railway crossings. Industrial and mining enterprise railways can also refer to the implementation. GB 10493-1989 Technical conditions for crossing signaling equipment in railway stations GB10493-1989 Standard download and decompression password: www.bzxz.net

CAS | It was approved by the National Standardization Administration Committee on May 19, 2005 in the National Standards Committee Gongjiaohan [2005] No. 24 document, and will be implemented from August 1, 2005.
Standard name: GB10493-1989 "Technical Conditions for Signaling Equipment at Crossings in Railway Stations" 1. Delete the words "According to the guarding situation" in Article 3.1: "Guarded crossings and 'Unguarded crossings'". ", modified to: "3.1 Railway crossing
refers to the railway pavement width of 2.5m or more, which directly intersects with the plane connected by the road. 2. Delete Article 4.3.3.
3. In the article "4.4.2 Light Display" www.bzxz.net
1) Delete column a;
2) Delete "moon white light goes out," in column b and modify it to "b. When the crossing is notified of the approaching train, two red lights flash alternately (when the flashing system fails, a steady red light is displayed)."; 3) List item c is modified to "c. When the power supply or equipment fails, the guard should be alerted If the operator receives equipment failure information, the warden promptly gives the message "Equipment failure, pay attention to the train sign" in the direction of the road. After the fault is repaired, "Equipment failure, please note that the train identification will be manually canceled." 4. In the article "4.16.2 Crossing Signals", 1) delete column a;
2) delete "the straight line display distance of the white light should not be less than 50m," in column b, and change it to "b. The straight line display distance of the red light is not less than 100m, and the deviation angle is not less than 40°.” 5. Delete column f in Article 4.19.1. 6. Delete item g in Article 4.19.2. Published in the 7th issue of "China Standardization" in 2005 50
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