发明名称 |
SNOW MELTING METHOD USING GEOTHERMAL HEAT |
摘要 |
PROBLEM TO BE SOLVED: To provide an effective snow melting method using geothermal heat, which can solve conventional problems. SOLUTION: There is provided a snow melting method using geothermal heat, in which a high heat conductive material is provided under the ground in a range where geothermal heat action can stretch. Under the ground in the range where the geothermal heat action can stretch, a high heat conductive material and a hardener are provided. The high heat conductive material should be one having a heat conductivity of 0.6 kcal/mh deg.C or more. The method of providing the material is preferably an injecting method.
|
申请公布号 |
JP2001081712(A) |
申请公布日期 |
2001.03.27 |
申请号 |
JP19990256489 |
申请日期 |
1999.09.10 |
申请人 |
EAST JAPAN RAILWAY CO;NIIGATA KOTSU KIKAI KK;DENKI KAGAKU KOGYO KK |
发明人 |
SATO AKIYOSHI;SHIMIZU TAKASHI;HARA YOSHITO;NASU ICHIRO |
分类号 |
E01C11/26;(IPC1-7):E01C11/26 |
主分类号 |
E01C11/26 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|