论文部分内容阅读
11—1 防尘、除尘一、概述(一) 防尘除尘指标1.港区堆场边缘1000米以外区域卫生防护要求(1) 飘尘任何一次测定结果的最大容许值0.5毫克/米~3。任何一日测定结果的平均容许值0.15毫克/米~3。(2) 灰尘沉降量在周围居民区原沉降量的基础上容许增加3吨/公里~2·日。2.有人操作,管理的区域空气中煤尘的最高容许浓度(1) 皮带机房、翻车机房标高—3.68米处、各装卸机械的司机室等室内小于10毫克/米~3。(2) 码头面、翻车机房标高+11.92米
11-1 Dust Prevention and Dust Removal I. Overview 1. Index of Dust and Dust Removal 1. Health Protection Requirements 1000 m beyond the Edge of the Yard of the Yard (1) The maximum allowable value of any one determination of the floating dust is 0.5 mg / m ~ 3. The average allowable value of any one day measurement is 0.15 mg / m ~ 3. (2) The amount of dust subsidence is allowed to increase by 3 tons / km to 2 days on the basis of the original settlement of surrounding residential areas. (2) The highest allowable concentration of coal dust in the air of the area operated and managed by the operator (1) The height of the belt conveyor room and the rollover machine room is -3.68m, and the cab of the loading and unloading machinery is less than 10mg / m3. (2) terminal surface, double the height of the engine room +11.92 meters