This paper analyzes the characters of gas, emitting shapes of tunnel gas and its harm; moreover presents the concrete safety technical measures and demands of gas control for tunnel construction.
分析了瓦斯的性质,隧道瓦斯放出形式及其危害等,并提出了供隧道施工瓦斯防治具体安全技术措施和要求。
According to the physical and chemical property of hydrogen chloride and hydrochloric acid, relative safety technical measures are designed in order to ensure safety production in the Plant.
根据氯化氢和盐酸的特性,设计了相应的安全技术措施,以保证安全生产。
The characteristics and technical indexes, key technologies, operation accidents, countermeasures and safety technical measures of high-pressure underground gas storage well are introduced.