| 发明名称 |
METHOD OF REDUCING FROST HEAVING OF GROUND |
| 摘要 |
<p>A method of reducing frost heaving in a ground mass containing pore water, said method comprising mixing or injecting a liquid chemical into the ground mass which effectively increases the viscosity of said pore water.</p> |
| 申请公布号 |
CA1082439(A) |
申请公布日期 |
1980.07.29 |
| 申请号 |
CA19770283787 |
申请日期 |
1977.07.29 |
| 申请人 |
SEIKEN REIKI KABUSHIKI KAISHA |
发明人 |
TAKASHI, TSUTOMU |
| 分类号 |
E02D19/14;C09K17/32;E02D31/14;(IPC1-7):09K7/02 |
主分类号 |
E02D19/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
