省属棠浦煤矿一号井属于急倾斜煤层开采。煤层厚度在0．8m、1．6m左右，采区采用短壁采煤法，全部冒落管理顶板。回采工作面采用二板四柱的支护形式及煤层集中上山中采用水盈支护形式，此二种支护形式一直采用优质大直径（φ414cm以上）松木或杂水加工成一定形状（规格）后投入 Tangpu coal mine province is a steep seam mining. Seam thickness of 0.8m, 1.6m or so, mining area using short-wall mining method, all of the roof management of the roof. The mining face adopts the support form of two plates and four columns and the water surplus support form in the coal seam concentrated on the mountain. The two types of support forms have been processed into certain shapes (specifications) by high quality large diameter (φ414cm or above) pine or miscellaneous water Put in