预应力锚杆在张拉锁定时的应力损失问题

根据对锚杆的现场测试,发现锚杆在张拉及锁定时存在显著的预应力损失问题,并对此进行了分析,提出了解决问题的几个办法。     

非饱和黄土受压过程中结构变化的CT描述(英文)

The triaxial compression tests of compacted loess samples with different lateral pressures arc mmducted with a new set of modified triaxial compression apparatus which. With the new apparatus, the soil sample can be scanned with CT machine at the same time during compression process. The different damage process of compacted loess ssmple is directly observed for the first time with CT images and CT numbers. The initiation mechanisms of soil micro-crack during different processes are analyzed with CT images.     

越良大厦基坑支护技术

介绍了广州越良大厦根据施工现场的不同地质情况,采取了灵活多样的基坑支护技术的成功经验,对今后类似工程的设计、施工有一定的参考价值。     

广东省工商银行业务大楼深基坑施工技术

简要介绍广东省工商银行业务大楼深基坑围护方案的设计，信息化施工方法的成功经验，对今后深基坑围护方案的设计与施工具有一定的参考价值。