1) old roof pressure
老顶来压
1.
This paper analyzes the influence of the regulation of the old roof pressure of the mining field on the roof fall accidents of the mining field, and puts forward some corresponding effective preventive measures.
分析了采场老顶来压规律及其对采场冒顶事故的影响,针对冒顶事故的发生提出有效的预防措施。
2) periodic weighting of the main roof
老顶周期来压
3) pressure from the top
大顶来压
1.
Basing on the two practical examples,we regard that the running water of the working surface has close relationships withmany factors,such as the pressure from the top,thickness of the water-resistantplate,breaking of the bottom plate and so on.
文章根据两个实例的研究认为:工作面的突水与大顶来压,隔水层厚度,底板破碎情况等因素都有密切的关系。
4) roof weighing
顶板来压
1.
A new adaptive pattern recognition method is presented for forecasting roof weighing of high-production and high-efficiency face.
介绍高产高效工作面基于智能技术的顶板来压预测预报方法——自适应模式识别方法,即灰色等维拓扑方法预测预报顶板来压。
6) intensity of roof weighting
顶板来压强度
补充资料：压砧,压头,顶锤
CAS: 79983-71-4
分子式: C14H17Cl2N3O
分子质量: 314.21
中文名称: 己唑醇；(RS)-2-(2,4-二氯苯基)-1-(1H-1,2,4-三唑-1-基)-己-2-醇；压砧,压头,顶锤
英文名称: alpha-butyl-alpha-(2,4-dichlorophenyl)- (+-)-1h-4-triazole-1-ethanol
(rs)-2-(2,4-dichlorophenyl)-1-(1h-1,2,4-triazol-1-yl)hexan-2-ol
(rs)-2-(2,4-dichlorophenyl)-1-(4h-1,2,4-triazol-4-yl)hexan-2-ol
4-dichlorophenyl)-1h-1,2,4-triazole-1-ethanol (+-)-alpha-butyl-alpha-(
anvil
hexaconazole
pp 523
alpha-butyl-alpha-(2,4-dichlorophenyl)- (+-)-1h-4-triazole-1-ethanol
1,2,4-Triazole-1-ethanol,alpha-butyl-alpha-(2,4-dichlorophenyl)-,(+/-)
性质描述: 纯品为无色晶体，熔点111℃，蒸气压0.11mPa(20℃) 25℃，密度1.29g/cm3。溶解性（20℃），水0.018mg/L，甲醇246g/L，甲苯59g/L，稳定性，室温（40℃以下）至少9个月内不分解，酸；碱性（PH5，7～9）水溶液中30天内稳定。PH7水溶液中紫外线照射下10天内稳定。
用途: 该品属唑类杀菌剂，是留醇脱甲基化抑制剂，对真菌尤其是担子菌和子囊菌引起的病害有广谱性的保护和治疗作用。
分子式: C14H17Cl2N3O
分子质量: 314.21
中文名称: 己唑醇；(RS)-2-(2,4-二氯苯基)-1-(1H-1,2,4-三唑-1-基)-己-2-醇；压砧,压头,顶锤
英文名称: alpha-butyl-alpha-(2,4-dichlorophenyl)- (+-)-1h-4-triazole-1-ethanol
(rs)-2-(2,4-dichlorophenyl)-1-(1h-1,2,4-triazol-1-yl)hexan-2-ol
(rs)-2-(2,4-dichlorophenyl)-1-(4h-1,2,4-triazol-4-yl)hexan-2-ol
4-dichlorophenyl)-1h-1,2,4-triazole-1-ethanol (+-)-alpha-butyl-alpha-(
anvil
hexaconazole
pp 523
alpha-butyl-alpha-(2,4-dichlorophenyl)- (+-)-1h-4-triazole-1-ethanol
1,2,4-Triazole-1-ethanol,alpha-butyl-alpha-(2,4-dichlorophenyl)-,(+/-)
性质描述: 纯品为无色晶体，熔点111℃，蒸气压0.11mPa(20℃) 25℃，密度1.29g/cm3。溶解性（20℃），水0.018mg/L，甲醇246g/L，甲苯59g/L，稳定性，室温（40℃以下）至少9个月内不分解，酸；碱性（PH5，7～9）水溶液中30天内稳定。PH7水溶液中紫外线照射下10天内稳定。
用途: 该品属唑类杀菌剂，是留醇脱甲基化抑制剂，对真菌尤其是担子菌和子囊菌引起的病害有广谱性的保护和治疗作用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条