At the beginning of the construction operation, report the operation content and time to the maritime administrative agency of the water area through high-frequency or telephone.
4.
Professional Aids to Navigation Setting Scheme (I) Channel Layout Adjustment 2 During the construction of subareas, the deep-water channel should be adjusted to the north bank, and the recommended route for small ships to go up should be canceled temporarily.
Water exploration and construction of Nanjing Yangtse Intercity Rail Transit (2 zones, 1-1 zones) Special Aids to Navigation Table Operation ships Construction ships Zhenhanggong 168, Ninghanggong 228, Yuzhoukou Cargo 0219 Maintenance guard ships Haiyu 91, Haiyu 97, Ninggangjiao 1, Yanghaihuo 3, Anhuo 001 tugboat Ninghanggong Tuo 1, Ninggang No.4 traffic boat Dayyunjiao 2 Operation content: “Zhenhanggong 168” and “Ninghanggong 228” are used for construction from north to south in the second zone; “Yuzhoukou Cargo 0219” is used for construction from north to south in the 1-1 division.
(2) Adjust # 122 red float to the upper corner on the left side of the construction water area of Zone 2, and the light is red double flashing.
The construction ships shall construct in the approved waters and keep the ships seaworthy and crew members competent.
There are 27 underwater boreholes (Jiang 63 – Jiang 89) in the second division.
Relevant requirements 1.
The relevant matters are announced as follows.
5.
During the operation, the construction ships shall display the lights and sizes in strict accordance with the Regulations of the People’s Republic of China for the Prevention of Collisions on Rivers and the Regulations on the Ship Routing System in Jiangsu Section of the Yangtze River (2021), and strengthen their watch; The alerted ships shall actively release the dynamic information in time, clarify the intention of giving way, and remind the passing ships to pay attention to the navigation safety.
After the adjustment, the width of the deep-water channel between the construction waters on both sides should not be less than 500 meters.
When the visibility is less than 1500 meters and the wind force exceeds Grade 6, the construction plan shall be adjusted in time to stop the construction at the new point; If the wind force is greater than 7, evacuate the site and park in safe waters.
(3) One side marker is set at the lower corner of the left side of the construction water area in Zone 2, named as the red float in exploration zone 2, and the light is red single flash.
3.
2.
The operation time is from November 1, 2022 to November 31, 2022.
Adjustment of “Zone 1-1” Aids to Navigation: One special buoy is set at the upstream and downstream corners on the left side of the construction water area of Zone 1-1.
There are 150 underwater boreholes, which are implemented in five areas and four stages.
The lights are yellow flash.
Adjustment of “2 zones” aids to navigation (1) # 121 black buoy, # 121-1 black buoy and # 122 black buoy maintain the position and name of the third stage# 121 black float light is green single flash, # 122 black float light is green double flash, and # 121-1 black float light is green single flash.
During operation, it is strictly prohibited to discharge any garbage, domestic sewage, oily sewage and other pollutants into the water body.
（2） Setting of special aids to navigation 1.
(4) One special buoy is set at the upstream and downstream corners on the right side of the construction water area of Zone 2, which is named as the # 1 and # 2 special buoys in exploration zone 2 from bottom to top.
The passing ships shall strengthen lookout, pay attention to identification, keep a safe distance from the operating ships, and pass cautiously at a safe speed.
The water exploration and construction of Ningyang Intercity Rail Transit in the operation area is located in the water area between the south and north banks, where the waterway mileage at the lower reaches of the Yangtze River is about 300km, the downstream of Hongfu River # 122 and the downstream of Heifu River # 122 are about 200m long.
Notice to Navigators///////Notice to Navigators on the fourth stage (2 divisions, 1-1 divisions) of water exploration and construction of Nanjing Yangtse Intercity Rail Transit Jiangsu Institute of Hydrogeology and Engineering Geology will carry out the fourth stage (2 divisions, 1-1 divisions) of water exploration and construction of Nanjing section of the Yangtze River.
The construction water area is located in the south of the downstream of Hongfu River # 122 of the Yangtze River, within the range of 498m downstream and 178m downstream.
2.
It is named as Special Float # 1 and Special Float # 2 in Exploration Zone 1 from bottom to top.
The construction water area is located in the deep-water channel near the Yangtze River # 122, within 462 meters of the downstream flow and 334 meters of the vertical flow; There are a total of 7 boreholes (Jiang 7-Jiang 1) in the 1-1 division.
Contact information Passing ships can contact the construction ships through VHF Channel 06, or the command center of Nanjing Maritime Safety Administration through VHF Channel 10.
Notes No further notice will be issued when the construction is completed ahead of schedule…
The light is yellow flash.
