This standard specifies the terms and definitions, main parameters, models, technical requirements, test methods, inspection rules and markings, and packaging of dismountable powder silos (hereinafter referred to as powder silos) used in conjunction with concrete mixing stations (buildings). , transportation and storage. This standard is applicable to cylindrical erected powder silos that can be disassembled and transported in pieces for storing cement and various powder admixtures in concrete mixing stations (buildings).
JB/T 12817-2016 Referenced Document
GB 4053.1 Safety requirements for fixed steel ladders and platform.Part 1:Steel vertical ladders
GB 4053.2 Safety requirements for fixed steel ladders and platform.Part 2:Steel inclined ladders
GB 4053.3 Safety requirements for fixed steel ladders and platform.Part 3:Industrial guardrails and steel platform