1) grassland destruction
草地破坏
4) ground pressure breaking
地压破坏
1.
According to the treating practice of ground pressure breaking in 690 level 5# orebody in Tongkuangyu Mine, the producing reasons and developing laws are summarized, some prevention and treatment methods are put forward, which provides reference for natural stoping production in ground pressure breaking treatment.
根据铜矿峪矿自然崩落法采区690中段5#矿体地压破坏治理实践,总结出地压破坏的产生原因及发展规律,提出一些预防及治理的办法,可为地压破坏治理及自然崩落法的生产应用提供参考。
5) Earthquake Destruction
地震破坏
1.
The simple talk about the compositive measures to reduce the earthquake destruction for building;
浅谈减轻建筑物地震破坏的综合对策
2.
Based on investigation on spot and analysis of earthquake destruction,some countermeasures were suggested in the paper.
通过地震现场调查,对湖北省遭受地震破坏特征和影响情况进行分析,提出了今后的防御对策和建议。
6) earthquake damage
地震破坏
1.
Gradation criterion of earthquake damage to buried pipeline engineering;
地下管线工程地震破坏等级划分标准
2.
The earthquake damage process is displayed and the analysis methods of urban overpass structure may be us.
本文建立了城市立交桥结构地震破坏过程的分析模型，考虑了柱墩、梁、支座的单元模式，推导并建立了行波法输入下结构动力平衡方程，进而研究了地震多点输入下立义桥结构的地震反应问题，建立了立交桥结构的破坏准则，分别对几种方式地震输入下城市立交桥结构的地震反应问题进行了具体研究。
补充资料：“三化”草地
%26#8220;三化%26#8221;草地：指草地的退化、沙化和盐碱化，主要分布在内蒙古、青海、甘肃、四川、新疆等地。
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