According to the condition in the construction, the technique of pressure grouting of pile tip was adopted and obtained well effect.
该工程基础原设计采用人工挖孔灌注桩,根据施工中出现的实际情况,又采用桩端压力注浆技术,取得了良好的效果。
Based on the related grouting experiment, the rationality of the grouting curtain design is verified and the suitable grouting parameters are obtained as well.
通过灌浆试验,验证了帷幕设计的合理性,并取得了合适的灌浆参数。
Based on a foundation treatment project, karst cave grouting, jet grouting pile and steel pipe pile as well as their applications in actual engineering project were presented.
据此,详细介绍灌浆技术在岩溶地区处理涌水溶洞时的具体应用,这对于其他类型的堵漏及地基加固项目也可提供一定的参考。
The major factors affecting reliable operation of a grouting recorder mostly come from both internal and external various electronic interferences as well as other environmental conditions.
影响灌浆记录仪可靠运行的主要因素是来自于记录仪内部和外部的各种电气干扰以及外部的其他环境条件影响。
The pressure in well bottom relation with grouting time, the viscosity of cement liquid and the permeability in the confined aquifer were analyzed.
分析了注浆井底压力与注浆时间、注浆液粘度的关系以及与渗透率的关系;
For this, rotary jet grouting and static grouting were adopted for strengthening the roadbed, and the unevenness and cracking have been well controlled.
为此,对该路基采用了旋喷注浆和静压注浆加固,使不均匀和开裂得到了有效的控制。
According to geological condition of this mined-out area, a three hole-ins well has designed to carry out surface grouting and fire-area sealing.
根据该采空区地质条件,设计了三开井身结构,对采空区进行地面注浆及封堵处理。
Construction factors such as excavation mainly lead to larger convergence deformation as well as grouting; the latter produces a greater impact.
建设等因素的挖掘,主要会导致较大的收敛变形以及灌浆,后者产生了较大的影响。
During construction, drainage water facilities behind the lining shall be well arranged, if there is the grouting, it shall not block the drainage facilities.
施工中应做好衬砌背后的疏排水设施,若有压浆时,不得将排水设施堵塞。
Based on practical project, this paper listed the implement method of well precipitation, native concrete picket, liquid grouting and the choice of parameter. The result prove...
结合某一具体工程实例,给出了从井点降水、素混凝土桩的浇筑到钻孔注浆过程中的具体施工方法及参数选择。
Based on practical project, this paper listed the implement method of well precipitation, native concrete picket, liquid grouting and the choice of parameter. The result prove...
结合某一具体工程实例,给出了从井点降水、素混凝土桩的浇筑到钻孔注浆过程中的具体施工方法及参数选择。
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