安全顶板,safety roof
1)safety roof安全顶板
1.The thickness reduction method in forecasting the criticalsafety roof thickness of gob area采空区临界安全顶板预测的厚度折减法
英文短句/例句
1.The thickness reduction method in forecasting the critical safety roof thickness of gob area采空区临界安全顶板预测的厚度折减法
2.Study and Application on Safety Control of Roof at Coal Face;采煤工作面顶板安全管理的应用研究
3.The first caving roof sections in hard coal layers can effectively reduce the pressure during the course of caving and guarantee safe production and efficiency.坚硬煤层顶板分段初次放顶,能够有效缓解放顶期间的顶板压力,保证安全生产,提高生产效率。
4.Study on the Surrounding Rock Stability and Safety Control of Roadways Roof Embedded Weak Intercalated Seam;软弱夹层顶板巷道围岩稳定与安全控制研究
5.Technological Study and Practice on Safe and Efficient Mining Under Hard-Roof Condition坚硬顶板条件下安全高效开采技术研究与实践
6.Analysis of cave roof safe thickness in karst region based on catastrophe theory基于突变理论的岩溶区路基顶板安全厚度分析
7.Determination Method of Safety Thickness of Karst Cave Roofs Under Freeway Subgrade高速公路路基岩溶顶板安全厚度确定方法
8.Technology of Safety and High Efficiency Mining Face under Extremely Hard and Thick Igneous Roof特硬厚层火成岩顶板工作面安全高效开采技术
9.Effect of horizontal stress and rock crack density on roof safety thickness of underground area水平应力与裂隙密度对顶板安全厚度的影响
10.Design and Research on Roof Safety Monitoring Data Integration Platform顶板安全监测数据集成平台的设计与研究
11.Scaling can be safely carried out from inside the cage through the roof.可以在罐笼里边通过其顶板安全地进行找项工作。
12.Safety Evaluation of Roof-bolt Coal Roadway Based on Fault Tree Analysis基于事故树分析法的锚杆支护煤巷顶板安全评价
13.The escape hatch of busGB/T16888-1997客车安全顶窗
14.hydraulic roof bolting equipment液压式顶板锚栓安装设备
15.Put the slats on the roof so that they lap over.把石板瓦安放在屋顶上，使之相互叠盖。
16.This location will be used by Security Templates to search for security template files.这个位置将被安全模板用来搜索安全模板文件。
17.From the roof a person can drop to the ground more safely.人从屋顶跳到地面要安全些。
18.The High-security Set-top Box Scheme Based on CAS System基于CAS系统的高安全性能机顶盒方案
相关短句/例句
safety thickness of roof安全顶板厚度
1.Mathematical forecasting model ofsafety thickness of roof for mining orebody under the complicated backfilling;充填体下矿体开采安全顶板厚度数学预测模型
3)safe thickness顶板安全厚度
1.Studies on numerical manifold method for determination ofsafe thickness of karst roof in roadbed;公路路基岩溶顶板安全厚度确定的数值流形方法研究
4)roof safety monitoring顶板安全监测
5)least security coping thickness最小安全顶板厚度
1.Through the comparisons, the reasonableleast security coping thickness is obtained.通过比较得出最合理的最小安全顶板厚度 ,对同类工程有很大的参考价
2.According to axis geologic charts and tunnel axis distribution charts, theleast security coping thickness for an underwater highway tunnel is researched.根据轴线地质剖面和隧道轴线布置图,对某拟建中水下公路隧道最小安全顶板厚度的确定进行了研究,通过比较得出最合理的最小安全顶板厚度,对同类工程有很大的参考价值。
6)mounting of roof plate顶板安装
延伸阅读
安全没有危险；不受威胁；不出事故：～操作ㄧ～地带ㄧ注意交通～。
