详细介绍了高阳铁矿实施大位移定向钻孔注浆方法和工艺参数,其成功的经验对治理矿山井下突水淹井事故具有一定的参考价值。
The method of cement slurry injection through big-shift directional drilling and its technological parameters used in Gaoyang Iron Ore Mine to seal underground water rushing are introduced.
介绍位于地震高烈度区的宿迁建设大厦工程采用高压注浆技术对钻孔灌注桩进行加固的概况。
Based on Suqian Construction Building which locates in high intensity earthquake area, the paper presents the consolidation technology for bored pile.
文章对煤矿采空区治理工程中的钻孔注浆问题进行了讨论。
Some problems of bore grouting engineering for coal gob area are discussed in this paper.
对此处实施钻孔注浆后,恢复生产。
After grouting of drill hole at here, the mining production has been recovered.
提出了一种针对深钻孔的注浆封孔新方法——“阶梯”式注浆封孔方法。
It introduces one kind of new technology — "ladder" -like sealing off a borehole by slipping casting.
结合实际工程,对嵌入卵石层钻孔灌注桩后压浆设计、施工中后压浆方法的选择、注浆量的确定、后压浆桩的承载力计算、后压浆在超长桩中的应用等进行了研究。
Based on actual projects, it carries out research on the choice of post-grouting method, grouting quantity and bearing capacity of bored pile, and the application of post-grouting in super-long pile.
根据乌-奎高速公路上的具体实践,提出了钻孔注浆工艺的适用方法。
Some suitable motheds for bore grouting engineering are suggested according to the situation of the expressway at Wu-Kui section.
自进式锚杆是一种新型锚杆,集钻孔、锚杆安装、注浆、锚固为一体,主要用于断层破碎带岩体的支护。
Application of Self-boring is a new-type anchor, drilling, installation, bolt grouting andanchoringfor one, is mainly used for anchorage of rock bolting faults.
据此提出井下钻孔化学注浆的防治方法,可对该类水害的防治有指导意义和借鉴价值。
A chemical grouting method is presented; and it is found valuable references can be provided with the method for treating the water inrush hazards.
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。
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...
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