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- Firstly, according to the geological conditions and technical code for design, safety criterion for landslide control is confirmed. 根据防治区的工程地质情况和相应的规范要求，确定了防治工程的安全等级。
- The maxium particle vibration velorcity(ppv) taking as safety criteria is real. 文章进行了工程实际验算,说明在主频率下,最大质点振动速度是真实的安全判据。
- On frequency index of blasting safety criterion 浅析爆破安全判据的频率指标
- inner-intrinsic safety criterion 内部本质安全判据
- safety criterion of blasting vibration 振动安全判据
- Detect/Report potential safety risk inside work shift, ensure production activity in line with safety criteria. 发现、汇报班组内安全操作隐患，确保生产活动符合安全要求；
- ON SEVERAL PROBLEMS OF SAFETY CRITERION FOR BLASTING VIBRATION 关于爆破震动安全判据的几个问题
- Discussion on the Safety Criterion from Detonated Seism 爆破地震安全判据探讨
- ELEMENTARY STUDY OF SAFETY CRITERION FOR BLASTING VIBRATION 爆破地震动安全判据的初步探讨
- It seemed an eternity before news of his safety reached her. 他平安的消息到达她那里之前，那段时间似乎是无限漫长的。
- Thanks to I had tied then the safety belt. 幸亏我当时系上了安全带。
- The ship came about and headed back for safety. 这只船掉过头往回开到安全地带去。
- I don't wonder you were anxious about their safety. 你为他们的安全着急，我是不奇怪的。
- In the end they reached a place of safety. 他们终于到达了一个安全的地方。
- YAN Zhi-xin,WANG Yong-he,JIANG Ping,et al.Study on measurement of blast induced seism and building safety criteria[J].Chinese Journal of Rock Mechanics and Engineering,2003,22(11):1907-1911. [9]言志信;王永和;江平;等.;爆破地震测试及建筑结构安全标准研究[J]
- When do the new safety rules come into force? 新的安全规则何时生效?
- The safety precautions are totally inadequate. 这些安全措施完全不合格。
- Some commonly used measuring methods and controlling criteria of blasting-induced damage such as sonic wave testing and PPV safety criteria are presented, and some related problems are discussed. 讨论了声波测试法、PPV安全判据等几种常用爆破损伤确定方法与控制标准。
- I'm worried sick about my son's safety. 我十分担心我儿子的安全。
- If I lose my job, I've got no safety net. 我丢掉这份工作就无计可施了。
