Title:
FORMING METHOD FOR ROADBED AND SUBGRADE
Document Type and Number:
Japanese Patent JPH03257202
Kind Code:
A
Abstract:
PURPOSE: To simply form a strong roadbed and a subgrade by roll pressing fluidized bed ashes after the fluidized bed ashes mixed with water and stirred are spread and leveled to a construction site.
CONSTITUTION: Fluidized bed ashes are added with water and stired in a way that the maximum water quantity W satisfy as equation W=X-0.5h (weight%), where X=most suitable water quantity, h=carrying time. Next, the fluidized bed ashes which is added with water and stired are spread and leveled to a construction site. Then, the spread and leveled fluidized bed ashes are roll pressed.
Inventors:
YAMAMOTO JUNJI
NIIJIMA HIROAKI
OHORA MASAKAZU
NIIJIMA HIROAKI
OHORA MASAKAZU
Application Number:
JP5477490A
Publication Date:
November 15, 1991
Filing Date:
March 06, 1990
Export Citation:
Assignee:
IDEMITSU KOSAN CO
IDEMITSU ENG KK
IDEMITSU ENG KK
International Classes:
E01C3/00; (IPC1-7): E01C3/00
Domestic Patent References:
| JPS6279890A | 1987-04-13 | |||
| JPS58199901A | 1983-11-21 |
Attorney, Agent or Firm:
Kihei Watanabe