|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2010年02 期
| 標(biāo)題 |
| 草炭土鐵路路基工程處理研究(50 卷) |
| 英文標(biāo)題 |
| Study on treatment of railway subgrade of turfy soilShen Shiwei |
| 摘要 |
| 以靖宇至輝南地方鐵路沼澤濕地地段為例，結(jié)合工程地質(zhì)條件，研究了塑料排水板和砂井兩種不同的工程處理措施下草炭土的固結(jié)沉降性狀。發(fā)現(xiàn)塑料排水板和砂井的布置改變了草炭土的排水路徑，縮短了主固結(jié)完成時(shí)間。結(jié)果表明，草炭土層越厚，塑料排水板及砂井的加固作用越明顯。 |
| 作者 |
| 新聞作者:沈世偉，佴磊 |
| 關(guān)鍵字 |
