在锚杆、锚索支护间隔3 ~5排距处加设注浆锚杆进行锚注支护。
An injected anchor is added with a 3-5 array pitch to the anchor and anchor wire supporting for injected supporting.
针对羊渠河矿受动压影响软岩巷道严重破坏的情况,提出了合理的锚注支护方案。
According to the status of serious destroy of the soft rock roadway influenced by the dynamic pressure in Yangquhe Mine, a reasonable bolt-grouting supporting scheme was put forward.
基于软岩巷道变形破坏规律,对高强锚杆辅助锚注支护加固机理进行了研究分析。
Mechanism of high-strength bolt and bolting-grouting support was studied based on the deformation and failure rules of soft roadway.
结果表明,辅助锚注支护显著提高了围岩的强度和承载能力,有效地控制了深部极软岩巷道的围岩变形。
Results indicate that the bolt-grouting support helps to increase the strength and bearing capacity of the surrounding rock and to control its deformation effectively.
研究表明,锚注支护利用锚杆与注浆相结合的方法,极大地提高了软岩巷道的支护效果,扩大了锚杆的使用范围。
Research results indicate that bolt grouting support improves the effect of support for soft rock roadways and enlarges the range of bolts application.
最后应用粘弹性理论,分析了锚注支护对具有流变特性围岩在维护其稳定性方面的作用。计算结果表明,锚注支护对维护破碎围岩的稳定具有显著效果。
The action of the support in preserving stability of surrounding rock masses is analyzed and its effect is proved being remarkable with using Kelvin-Voigt model and viscoelastic theory.
为了满足掘进巷道的技术要求,解决巷道的变形,通过对巷道支护与围岩相互作用及目前各类巷道支护形式及支护效果分析研究,决定采用锚注支护方案。
In order to meet technical needs and minimize the deformation of tunnel, bolt-grouting supporting program was adopted on analysis of interaction between supporting and wall rock.
开创了软岩支护尤其是巷道底板锚注加固新技术。
First use and adopt the new technology of soft rock supporting, especially roadway floor bolting casting reinforcement.
然后再采用预应力锚索对顶板进行加强支护,且对巷道底角采用内注浆锚杆进行锚注加固。
In the second step, the prestressed cable is used as reinforced support to the roof plate, and the reinforcement by bolting and grouting with inside grouting bolt is applied to base Angle.
钢筋骨架网衬砌模注砼及初期锚喷砼支护,采用水泥裹砂半湿式喷砼法;
The re bar net preliminary lining mould shotcrete and preliminary and anchor shotcrete are used for support by the use of the semi wet spraying method with sand entrapped in cement.
进一步研究认为,锚杆与注浆联合支护是目前中国软岩(裂隙发育、可注性好)巷道支护很有前途的新途径。
According to the study, bolt grouting support is believed to be a promising way to support weak rock roadway. The new concept, bolt combined with grouting to reinforce...
进一步研究认为,锚杆与注浆联合支护是目前中国软岩(裂隙发育、可注性好)巷道支护很有前途的新途径。
According to the study, bolt grouting support is believed to be a promising way to support weak rock roadway. The new concept, bolt combined with grouting to reinforce...
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