A software was developed with VB 6.0 to detect the airtight quality and manage data for hydraulic support test-bed, implemented setting work modes of hydraulic support test bed at will; The support number and cylinder diameter is set according to the demand of coal mine; 论述了用VB编制的单体液压支柱的密封质量检测及数据管理,实现了在线设置液压支柱的各种工作方式,可以根据煤矿需要设置支架数量和缸径;
Methods In an airtight overtake clean work house, after formaldehyde is produced artificially, using a 30w ultraviolet lamp to produce low concentration ozone and testing concentration of formaldehyde and ozone in national standard analyzing way. 方法在密闭的超净工作台,人工产生甲醛后,用一支30W的紫外灯产生低浓度臭氧,采用国家标准的分析方法测定甲醛和臭氧浓度。