| 摘要 |
<p>A rapid treatment method for shallow weak ground includes the following steps1 A)laying a layer of color cloth on the surface layer of the weak soil, laying a layer of waitabit on the color cloth, laying a layer of geotextile on the waitabit, then inserting plastic drain bars at the geotextile with appropriate length of drain bars outside, and meanwhile laying horizontal drainage facility with one end connected to outside of the drain bars and the other end connected to a vacuum pumping equipment; laying vacuum film on the horizontal drainage facility, constructing a small bordering and setting membrane barrier film; B) picking up the suction and infusing the drained water into the bordering to form covering water; C) observing subsidence over a period time after picking up the suction, if the daily subsidence in sequence 3~7 days is less than 2~5 mm, the suction will be stopped picking up.</p> |
