911chaxun查询科学技术名词矿山压力与岩层控制
漏顶
规范用词漏顶
英文对照face roof collapse with cavity
名词定义长壁工作面局部范围内顶板岩石呈碎块或碎屑状冒落，形成空穴的冒顶事故。
名词审定煤炭科技名词审定委员会
见载刊物《煤炭科技名词》 科学出版社
公布时间1996年
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漏顶 相关科技名词
- 冲击地压rock burst
- 矿震shock bump
- 恒阻支柱yielding prop
- 增阻支柱late bearing prop
- 摩擦支柱frictional prop
- 单体液压支柱hydraulic prop
- 迎山角prop-setting angle
- 特种支柱specific prop
- 放顶[支]柱breaker prop
- 墩柱heavy-duty pier;hydraulic breaker prop
- 支垛crib
- 十字顶梁cross bar
- 滑移顶梁支架slipping bar compos-ite support
- 柔性掩护支架flexible shield sup-port
- 气囊支架air-bag support
- 支柱密度prop density
- 初撑力setting load
- 初撑力强度setting load density;SLD
- [额定]工作阻力yield load;work-ing resistance
- 有效支撑能力practical supporting capacity
- 支护强度supporting intensity
- 支护刚度support rigidity
- 支撑效率supporting efficiency
- 支架可缩量nominal yield of sup-port
- 循环平均阻力time-weighted mean resistance;mean load per unit cycle
- 抗压入强度press-in strength
- 底板载荷集度floor load intensity
- 围岩稳定性stability of surrounding rock
- 静压巷道workings subject to static pressure
- 动压巷道workings subject to dy-namic pressure
- 巷道断面缩小率roadway reduction ratio
- 无煤柱护巷non-chain-pillar entryprotection
- 沿空巷道gob-side entry
- 沿空掘巷gob-side entry driving
- 沿空留巷gob-side entry retaining
- 锚梁网支护roof bolting with barand wire mesh
- 巷旁支护roadside support
- 巷旁充填roadside packing
- 矸石带waste pack;strip pack
- 架后充填backfill
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