| 1. | A study on vacuum and surcharge preloading method 真空联合堆载预压 |
| 2. | Simplified nonlinear analysis of subsoil improved by vacuum combined with surcharge preloading 堆载联合预压加固地基简化非线性分析 |
| 3. | Vacuum combined with surcharge preloading is a good method to reinforce soft foundation at bridge - head 真空联合堆载预压法是一种较好的桥头软基处理方法。 |
| 4. | Experimental study on mechanism of reinforcing soft foundation of bridge head by vacuum combined with surcharge preloading 真空联合堆载预压法软基加固现场测试研究 |
| 5. | The vacuum combined with surcharge preloading developing from vacuum preloading is a useful strengthening method to soft soil foundation 真空堆载联合预压法是在真空排水预压法的基础上发展起来的一种加固软土地基的有效方法。 |
| 6. | The calculated results from one construction site indicated that shorter opr also could satisfy the demand of control settlement when surcharge preloading duration was longer 工程算例表明,在较长的超载时间情况下,较小的超载比也可以满足工程需要。 |
| 7. | Vacuum preloading and vacuum combined surcharge preloading are effective methods to improve soft foundation . along with our country ' s construction upsurge , these two methods were used more widely 真空预压法及真空-堆载联合预压法作为一种软土地基处理方法,具有诸多优点。 |
| 8. | ( 2 ) improved the laboratory test apparatus , and made four kinds of laboratory experiment , those are vacuum preloading , surcharge preloading , vacuum combined surcharge preloading and each direction equal loading ( 2 )改进了现有的试验仪器,并进行了真空预压、堆载预压、真空-堆载联合预压及各向等压的试验。 |
| 9. | ( 9 ) simplified calculate method of settlement under negative pressure was researched . integrated with axisymetrical analytical solution , we can design the foundation improved by vacuum preloading and vacuum combined surcharge preloading ( 9 )研究了真空作用下地基沉降与堆载的不同之处,提出了负压下地基沉降计算的修正方法。 |
| 10. | For the foundation treatment of the experimental segment of the south shore expressway of the hangzhou bay cross sea bridge , the in situ monitoring has been conducted for more than two years by use of vacuum - surcharge preloading 摘要结合杭州湾跨海大桥南岸接线高速公路试验段工程,对真空堆载联合预压技术处理的试验断面进行了长达两年多的现场测试。 |