JT/T 468-2002 in English
VALIDEmergency deploy of ship prevent strong thunderstorm straight-line winds for the Zhujiang waterways
- Issued on:2002-03-07
- Implemented on:2002-05-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$88.00
| Standard No: | JT/T 468-2002 |
| Document status: | VALID |
| Title in English: | Emergency deploy of ship prevent strong thunderstorm straight-line winds for the Zhujiang waterways |
| Title in Chinese: | 珠江水系船舶防抗雷雨大风应变部署 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2002-03-07 |
| Implemented on: | 2002-05-01 |
| Chinese Classification: | R09-Hygiene, safety and labor protection |
| Professional Classification: | JT-Transport |
| Related Topics: | Water system
deploy strain Pearl River Department Pearl River System strong wind Wind and rain sensor |
本标准规定了珠江水系内河客船(包括旅游船、高速客船)、货船(包括集装箱船、危险品运输船舶)、小型客渡船防抗雷雨大风应变部署，包括对船舶单位、船舶和船员的要求、船舶防抗雷雨大风演习要求、防抗雷雨大风应变措施、防抗操作程序等。
本标准适用于珠江水系通航水域(含水库、湖泊)航行、停泊、作业的上述船舶及其所有人、经营人或管理人、船员和有关人员。其他内河船舶及其他水系船舶可参照执行。
Introduction
Analysis of the core content of the standard
As a mandatory technical specification, this standard has established a systematic response system for the safe operation of ships in the Pearl River system during thunderstorms and gale weather, mainly including three core modules:
| Module | Key requirements | Implementation points |
|---|---|---|
| Prevention and preparation | Equipment inspection/meteorological reception/exercise training | One demonstration exercise + quarterly drills per year |
| Emergency measures | 6 types of shelter plans + headwind resistance | Give priority to river anchoring, and use headwind operations with caution |
| Staff Responsibilities | Three-level deployment table (passenger/cargo/ferry) | Captain’s absolute command + job linkage |
Background of technical evolution
Due to the special geographical environment, the Pearl River system frequently experiences small and medium-scale severe convective weather from March to August. In history, there have been many ship accidents caused by sudden strong winds. The 2002 version of the standard included small passenger ferries in the specification for the first time, and innovatively proposed:
- Structural requirements for cab screen glass to withstand force 12 winds
- Safe speed and wind resistance principles for high-speed passenger ships
- Visualization of emergency evacuation routes for passengers
Implementation suggestions
Corporate application cases
A shipping company achieved zero accidents for five consecutive years through the following measures:
- Establish a three-level response mechanism for meteorological warnings (yellow/orange/red)
- Install tension monitoring sensors on anchoring equipment
- Carry out wind resistance simulation drills every quarter
Key equipment inspection list
| System | Inspection Items | Standard Basis |
|---|---|---|
| Control System | Hydraulic Sealing of Steering Gear | Article 3.2.1 |
| Watertight Device | Weathertightness Test of Cargo Hatch Cover | Article 3.2.4 |
| Communication Equipment | VHF Backup Power Supply Endurance | Article 3.2.6 |
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