-
DK·X3 crossing signal is one of the main equipment of DX2 automatic crossing automatic signaling equipment, which is installed on manned or unguarded railway and highway level crossings, and is the main equipment to ensure the safety of crossings. It is made up of a red light mechanism; moon white light mechanism; cross plates; Notification boards; Horn; Column pipe joints; It is composed of a special ladder for the crossing signal and a cement machine column (steel pipe machine column). 1. Display mode:
1 When the train enters the approach section of the crossing, the crossing signal flashes two red lights alternately, or displays one or two solid red lights. Indicates that the train is approaching the crossing, and pedestrians and vehicles are prohibited from passing through the crossing. The red light flashes at a frequency of 50 to 70 minutes.
The flash power supply is provided by the DK·S type crossing flasher. At the same time as the red light flashes alternately, the loudspeaker emits an analog bell sound with a frequency of 90 120 minutes. Inform pedestrians, vehicles, and trains approaching and pay attention to safety.
The audio power supply is provided by the DK·Y3 crossing speaker. After the rear of the train clears the crossing, the red flashing lights and the sound of the bell stop. 2 When there is no train approaching, the crossing signal lights up a steady moon-white light.
It means that the crossing signal equipment is normal, no train is approaching the crossing, the crossing is open, and pedestrians and vehicles should pay attention to lookout and quickly pass through the crossing. 3 The words "Beware of the train" are prominently displayed on the cross board. "Stop at a red light" on the notice board means that when the signal shows a red light, it is forbidden to pass through the crossing; "Lights out and deactivation" means that when there is no light display, the crossing signal is deactivated, and pedestrians and vehicles can follow the command of the personnel on duty to pass through the crossing when they are guarded, and when they are unguarded at the crossing, they can look out and pay attention to the safe passage of the crossing.
All train crossings are used. What he means is to stop the car at a red light and stop the train track when the lights are off.
-
The signaling equipment of the high-speed rail uses a fully automatic blocking system. Usually it shows green, yellow, green, yellow, red. A green light indicates that the speed is specified to pass through this signal, a yellow light indicates a speed limit of 45km h, but it is allowed to pass through this signal, a green and yellow light indicates a speed limit of 60km h, and you can pass this signal, and a red light is displayed to stop immediately, and it is forbidden to cross this signal.
-
This is a correct word, it refers to the fact that when a train passes, the red light will be on, and pedestrians and cars will not be able to pass at this time, and they must wait for the train to pass before leaving. Lights off means that the lights may be broken or under repair, not that the railroad is no longer in use or abandoned. However, if you find that the grass grows on the railway, it means that the railway must be abandoned.
If there is a train passing by, it will turn on a red light, and when it turns on a blue light, it means that it is safe to pass. However, not all railroad crossings have such lights, and most railroad crossings do not have such lights.
-
Lights Out and Out of Service: Refers to the fact that the warning light is out of service (e.g., destroyed, repaired, or power outage), and is not out of service at the crossing or track line.
When no train passes through the crossing, the warning light is shown as a blue light, indicating that passing vehicles and people can pass safely.
-
That's a lovely question! How can a train have a traffic light?
-
If the signal light is deactivated, you also need to observe the traffic conditions on the railway carefully to ensure that no train passes by safely through the intersection.
Here is a popular science of some regulations that vehicles must comply with when passing through an iron road crossing with traffic lights:
First, when the two red lights flash alternately or the red light is stable on, it means that the train is approaching the crossing, and all vehicles are prohibited from passing at this time, and all vehicles must be parked outside the stop line in turn, and if there is no stop line, stop at 5 meters away from the outermost rail, and shall not affect the closing of the railing or the fence;
Second, when the red light and the white light go out at the same time, it means that the power is out or the equipment is faulty, and the crossing signal is invalid.
Third, when the red light goes out and the white light is on, it means that the crossing is open and vehicles are allowed to pass.
-
The signaling equipment of the high-speed rail uses a fully automatic blocking system. Usually it shows green, yellow, green, yellow, red. The green light shows that the speed is passed according to the specified speed The yellow light indicates the speed limit of 45km h, but the speed is allowed to run through this signal, and the green and yellow light shows that the speed limit is 60km h, and the signal can be passed.
-
When the two red lights at the railway crossing are flashing each other, stop and wait. When there are two flashing red lights or one red light flashing at the intersection of the road and the railway, it means that the train is about to pass. At this time, it is strictly forbidden for vehicles and passers-by to drive, and vehicles cannot exceed the stop line; A red light goes off, indicating that vehicles and passers-by are allowed to drive.
Among the traffic signs, safe, eye-catching, clear and bright traffic signs are important measures to implement traffic management and ensure the safe and smooth flow of road traffic. They can be divided into primary and auxiliary signs, movable and fixed signs, illuminated signs, bright signs and reflected light signs, and variable information signs that reflect the changing driving environment.
Traffic signs and markings are divided into two categories: guidance signs and auxiliary signs. The reflective material used as a marking surface can be divided into lens embedded type, sealed capsule type, micro prism type and other varieties according to its different structures.
A light source pointing at the marked surface should return the light source in the opposite direction to the incident light. Due to the different position of the sign and the driving conditions of the vehicle, the reflective material as the sign surface should have good wide-angle performance and anti-reflection characteristics. Millions of car purchase subsidies.
This is because if someone waves an orange flag on the street in Japan, it means that a natural disaster is about to strike, such as **, tsunami and the like. At this time, you must not panic, follow the orders of the commander on the street, and quickly move to the shelter. >>>More
Of course, you can, how can you divide the drink into men and women! In fact, the ingredients of Red Bull only add amino acids and B vitamins required by the human body, as well as a certain amount of sugar, which is an ingredient that women can't drink, so drink it with confidence, I hope it can help you.
Register to enter the red network forum, find the relevant column, enter, click the post button, enter the content you want to publish, click the OK button below, and your post will be published.
Working in the railway system is not as good as people think. China's railways transport almost half of China's population every year, especially during the Chinese New Year, and are the preferred means of transportation for migrants, which also leads to great pressure on the work of the railway system. >>>More
Personally, I think. In China, there may be more people who know rain than Lee Joon-gi, because there are TV stations in China that broadcast romance full of houses, but popularity. It should be Lee Joon-gi After all, Lee Joon-gi is now active in South Korea and China (Hong Kong and Taiwan), and although many works are not in China, the power of the network cannot be ignored Everyone has seen it, and the works have not been broken; But Rain's recent efforts to break into Hollywood have not paid much attention to the Korean and Asian markets. >>>More