FIELD: road building. SUBSTANCE: invention relates to building of roadbed on grounds of low load-carrying capacity using ground blocks, mainly in winter. Method comes to taking out ground from reserve plot and forming earth embankment by filling, leveling down and compacting the ground. Novelty is that cutting out of ground is done by cutting grooves in frozen ground to form ground blocks and separating said blocks from main massive over border of freezing with forming of roadbed by placing ground blocks with lower base pointed upwards. EFFECT: reduced energy consumption on road building process without affecting strength characteristics. 3 cl, 4 dwg, 2 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF ROAD BED CONSTRUCTION | 2002 |
|
RU2215844C1 |
ROADBED BUILDING METHOD | 2000 |
|
RU2198254C2 |
AUTOMOBILE ROAD | 0 |
|
SU1770511A1 |
METHOD FOR ERECTING EMBANKMENT FROM SUBSTANDARD SOILS ON PERMAFROST | 2016 |
|
RU2647517C1 |
EARTH ROAD BED ON PERMAFROST BASE | 1999 |
|
RU2160336C2 |
CORDUROYING MATERIAL FOR CONSTRUCTION OF ROADS | 2018 |
|
RU2735404C2 |
EARTHWORK ON PERMAFROST SOILS AND METHOD OF ITS ERECTION WITH BASE REINFORCEMENT IN AREAS OF PERMAFROST PROPAGATION | 2010 |
|
RU2443828C1 |
AUTOMOBILE ROAD ON PERMAFROST | 2015 |
|
RU2580549C1 |
METHOD FOR PREVENTING THE FORMATION OF FROST BOILS IN THE ROADBED OF OPERATED ROADS AND RAILWAYS ON SEASONALLY FREEZING SOILS | 2022 |
|
RU2790090C1 |
MOTOR ROAD AT PERMAFROST GROUNDS | 2019 |
|
RU2732774C1 |
Authors
Dates
2003-02-10—Published
2001-01-11—Filed