The development of drowsiness warning devices
The development of drowsiness warning devices
复制标题
睡意预警装置的研制
DOI:
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复制
发表时间:
1985
期刊:
影响因子:
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通讯作者:
Tetsuo Seno
中科院分区:
文献类型:
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作者:
K. Yabuta;Haruhiko Iizuka;T. Yanagishima;Yu Kataoka;Tetsuo Seno
The invention pertains to a process for creating triggered stop barriers as an extinguishing means in the galleries of various underground works. It comprises the expulsion, by expansion of gas or of steam under pressure by means of an appropriate source of energy, of an extinguishing product housed in the cells of a mass of a reticular material. The invention further pertains to devices for working above-mentioned process.