| 1. | An accident practice of excavation pit on soft soil ground 软土地基某基坑工程事故分析及处理 |
| 2. | Application of neural network to forecasting deformation of bracing of deep excavation pit 深基坑变形的神经网络预测 |
| 3. | Ensure that the side of the excavation pit is properly shored before you go down to do work 进入坑洞里工作前,先确定坑洞的墙壁是否有支柱牢固地支撑着。 |
| 4. | He reportedly said that he only planned to have a photo of himself taken standing near the museum ' s excavation pit 他说他从小就被这些陶俑迷住,见到他们的时候就完全疯掉了。 |
| 5. | It is difficult to use pre - stress anchor technique to the deep excavation pit on the coast , in which the stra - tum is highly filled with water and subjected to the penetration of sea water , therefore there is no suc - cessful experience 濒临海边的深基坑,地层含水量高,渗透性大,易受海水渗透影响,在这类基坑中应用预应力锚杆技术困难极大,鲜有成功的工程经验。 |
| 6. | In addition , based on the “ foundation pit failure science ” , the four foundation pits accidents and the reason of them have also been investigated , and the security forewarning system of the excavation pits has been introduced in order to nip failure in the bud 在引进了“基坑工程失败学”基础上,分析了4个基坑事故形式及其产生的原因,提出构建基坑开挖工程的安全预警系统,防患于未然。 |
| 7. | But now , succeasful application for the pre - stress anchor technique in the same case has been gained by use of one construction method of orifice ponding pouring in the deep excavation pit supporting in xiamen postal edifice , which can be taken for example on similar engineerings 在厦门邮电大厦探基坑支护的预应力锚杆工程中,采用一种“孔口堵水注浆”的施工方法,取得成功,可为类似工程提供借鉴。 |
| 8. | Deformation control of deep excavation pits is firstly introduced in detail , and new conceptions of effective coefficient , effective area , no - effective area and critical line , including the referential criteria and economic - effective measures of deformation control , have been put forward 摘要文中首先对深基坑工程变形控制进行了详细的论述,提出了基坑有效系数、有效区、失效区、临界线的新概念,同时提出了变形控制参考标准和经济有效的变形控制对策。 |