DB/T 99-2024 in English

VALID

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Standard No:	DB/T 99-2024
Document status:	VALID
Title in English:	Specification for the construction of seismie station-Identifying and fixing
Title in Chinese:	地震台站建设规范识别与固定
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 5 business days
Issued on:	2024-03-01
Implemented on:	2024-09-01
ICS Classification:	91.120.25-Seismic and vibration protection
Chinese Classification:	P15-Engineering seismic resistance
Professional Classification:	DB-Provincial Standard
Related Topics:	db99/t

本文件规定了地震监测站及其地震观测仪器、地震观测设施与场地、布线设施等识别标志的设计，地震监测站固定的对象范围、固定的原则和方法。
本文件适用于地震监测站的建设、改造和运行维护。

Introduction

Interpretation of the core content of the standard

Technical module	Key parameters	Implementation points
Identification logo design	Reference size a≥4mm Color value error≤5%	Must include logo area + text area Auxiliary information must include station code
Instrument fixing device	Expansion bolt M8-M12 Fixed spacing ≤800mm	A 5mm gap must be reserved for cabinet rail fixing Raised floor requires double fixing

Compared with the 2003 version of the standard, the new version has the following major improvements:

Added Global Navigation Satellite System Base Station identification specification
Introduction of PANTONE color card system (originally only used CMYK)
QR code becomes a required auxiliary information

A provincial seismological bureau adopts the hot-dip galvanized angle steel tripod fixing solution:

Construction phase	Precautions
Planning and design	It is necessary to reserve an identification mark installation surface (≥200×300mm)
Construction and installation	Fixed devices need to undergo a 72-hour vibration test