Equipment and wall: GB/T14776 --- 1993 "ergonomics workstation size design principles and their numbers".
Equipment and columns: JB7741 --- 1995 "metal cutting machine tool safety requirements".
Along with the following provisions:?
1, scaffolding vertical pole foundation is not at the same height, must be high to the low vertical sweep bar to extend two spans and vertical pole fixed, the height difference should not be greater than 1m. leaning against the side of the slope above the axis of the vertical pole to the side slope to the side of the slope distance should not be less than 500mm.
2, vertical columns to the length of the forbidden lap joints must be used to docking fasteners to connect the butt joints between the two neighboring vertical columns shall not be in synchronization
2, butt joints are strictly prohibited lap joints must be connected by butt fasteners, adjacent to the two columns butt joints shall not be in synchronization, and butt joints along the vertical staggered distance should not be less than 500mm, the center of the joints from the main node should not be greater than 1/3 of the step.
3, the adjustable base of the full hall support frame, the adjustable bracket screws should not be more than 300mm in length, the insertion of the length of the vertical rod shall not be less than 150mm.
< p>Extended information:
GB/T 5750 Standard Test Methods for Drinking Water
GB/T 14848 Groundwater Quality Standards
GB/T 17051 Hygienic Specification for Secondary Water Supply Facilities
< p>GB/T6682-1992 Specification and Test Methods for Analyzing Laboratory WaterGB/T8618-2001 Sampling Methods for Main Products of Salt Industry
GB/T13025.3 General Test Methods for Determination of Moisture in the Salt Industry
GB/ T13025.4 General test method for salt industry: Determination of insoluble matter in water
GB/T13025.5 General test method for salt industry: Determination of chloride ion
GB/T13025.6 General test method for salt industry: Determination of calcium and magnesium ion
GB/T13025.8 General test method for salt industry: Determination of sulfate ion
GB/T 716-1991 Carbon structural steel cold rolled steel strip
GB/T 13702-1992 Computer software classification and code
GB/T 20918-2007 Information technology
GB/T 19003-2008 Software engineering
GB/T15538- 1995 Standard Classification of Software Engineering
GB/T15538-1995 Determination of Peroxide Value of Fats and Oils
GB/T9386-2008 Preparation of Computer Software Testing Documentation
GB/T9385-2008 Specification of Requirements for Computer Software
GB/T5532-2008 Computer Software Testing Specification
GB/T 18221-2000 Programming Language for Information Technology
GB/T 11457-2006 Software Engineering for Information Technology
GB/T8567-2006 Specification for Documentation of Computer Software
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