C÷{6z0yÅGÚ¤ÿ hãD¶u½ÒÛ¨ a qÛ 关键词： 开切眼；支护；二次成巷；复合顶板 [gap=574]Key words: open-off cuts; support; secondary tunneling;complex roof
基于24个网页-相关网页
... 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
soft rock and complex roof 软岩复合顶板
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
The practices showed that the complex roof of C4 seam was effectively controlled. Therefore the roof control problem of the coal mining face under the complex roof conditions was solved.
实践应用表明，C4煤层复合顶板得到了有效的控制，解决了复合顶板条件下回采工作面的顶板控制问题。
The fluctuating pressure on the large-span complex roof of Guangzhou International Meeting and Exhibition Center were investigated by means of wind tunnel test, The test results have been analyzed.
介绍了复杂大跨屋面的脉动风压风洞试验研究方法和广州国际会议展览中心屋面脉动风压风洞试验的结果，并对结果进行了分析。
Although many of the churches appear from the outside to be complex structures, they normally feature only a single story but numerous different roof levels.
虽然许多教堂从外面看起来结构很复杂，然而它们通常只有一层楼，但有许多不同层级的屋顶。
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