... 屋面防水毡 Roofing glassfiber mat 复杂屋面防水 complex roof 要层屋面防水卷材 build up roofing asphalt membrane ...
基于8个网页-相关网页
complex roof strata 复杂顶板
With Complex Roof Structures 对于复杂屋顶结构
coal roadway with complex roof 复合顶煤巷
complex metal roof 复合金属屋面
It has the first time to have the research of anchor cable net support on 1471(3) coal mine face raill water tank. It accumulates valuable experience for 13 slot with large section and complex roof anchor cable net support.
为实现13槽煤巷在支护形式上的突破,经过认真论证,大胆采用锚索网支护技术,并在1471(3)工作面轨道顺槽首次进行了锚索网支护试验,为13槽大断面、复合顶板锚索网支护积累了宝贵经验。
参考来源 - 潘三矿13槽大断面复合顶板锚索网支护初探·2,447,543篇论文数据,部分数据来源于NoteExpress
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