8642.61半煤岩巷14.9714.9714.9714.9714.9714.9714.9714.9714.9714.9715岩巷1.555.419.2713.1417.0020.8624.7328.59半煤岩巷10.0510.0510.0510.0510.0510.0510.0510.0510.0510.0520岩巷1.174.097.029.9412.8615.7918.7121.64半煤岩巷7.607.607.607.607.607.607.607.607.607.6025岩巷0.953.315.688.0510.4112.7815.1417.51半煤岩巷6.156.156.156.156.156.156.156.156.156.1530岩巷0.802.804.806.808.8010.8012.8014.80半煤岩巷5.205.205.205.205.205.205.205.205.205.2035岩巷0.702.444.185.937.679.4111.1612.90半煤岩巷4.534.534.534.534.534.534.534.534.534.5340岩巷0.622.183.735.296.858.409.9611.51半煤岩巷4.044.044.044.044.044.044.044.044.044.0445岩巷0.571.983.394.816.227.649.0510.47半煤岩巷3.683.683.683.683.683.683.683.683.683.68四、结语根据不同的组合类型,利用其计算公式能快速准确地估算出岩巷及半煤岩巷道的长度,这为生产计划安排、支护材料数量提供了准确的依据。作者简介:葛均刚男、高级工程师,1986年毕业于山东矿业学院,现为陈四楼矿生产科副主任工程师,从事矿井地质及防治水工作,已发表论文20余篇。电话13673703170