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- In combination with the radial deformation equation of brittle wall rock in circular tunnel,the computing model for the axial stress of the grouted rock bolt in ideal brittle wall rock and ... 分析了錨桿應力的分布特征以及影響其應力分布趨勢和大小的因素,其中重點(diǎn)對圍巖體的剪漲角進(jìn)行了分析。
- Tensioned resin grouted rock bolt 樹(shù)脂張拉錨桿
- Whereas it is very important for the technique of grouted rock bolts timbering to stabilize the underground rock and is widely used at the same time. 而噴錨支護技術(shù)對地下巖體穩定起著(zhù)很重要的作用，并得到廣泛的應用。
- Based on the mechanical coupling at the interface between the bolts and the grout medium, an analytical model is developed for fully grouted rock bolts under tensile load. 根據錨桿與錨固漿之間界面耦合機理,分析了巖錨抗拔狀態(tài)下界面剪應力的分布特征。
- ANALYSIS OF MECHANICAL BEHAVIOR OF FULLY GROUTED ROCK BOLT UNDER TENSILE LOAD 張拉荷載下砂漿錨固巖石錨桿的力學(xué)分析
- Keywords Rock mechanics;Underground Engineering;Fully Grouted Rock Bolt;Anchoring Mechanics;Load transfer Mechanics; 巖石力學(xué);地下工程;注漿巖石錨桿;錨固機理;載荷傳遞機理;
- Color epoxy grout system and method for use. 彩色環(huán)氧灰漿系統和其使用方法。
- fully grouted rock bolt 注漿巖石錨桿
- grouted rock bolt 灌漿巖石錨栓
- DEVELOPMENT OF HYPERBOLIC MODEL FOR FULLY GROUTING ROCK BOLT AND PARAMETERS ANALYSIS FOR ANCHORING EFFECT 全長(cháng)注漿巖石錨桿雙曲線(xiàn)模型的建立及錨固效應的參數分析
- Application of kerf and rock bolt in Jinyuan Gold Co., LTD. 切縫加錨桿綜合措施在金圓公司的應用。
- grouted rock bolting 噴錨
- grouting rock bolt 注漿巖石錨桿
- fully grouting rock bolt 全長(cháng)注漿錨桿
- Epoxy grout and mortar mending cracks of concrete beam 環(huán)氧膠泥及砂漿修補混凝土大梁裂縫的工程實(shí)例
- The rock bolt for superspeed hardening agent sandwich cement cartridge is a simple and valid rock bolt as a support. 超快硬夾心水泥卷錨桿是一種簡(jiǎn)單有效的支護錨桿。
- Under the explosive load,shotcrete and rock bolt support and integral lining structures are usually used for chambers in rock mass. 在爆炸荷載作用下,巖體洞室通常采用噴錨支護結構和整體被復結構。
- Little tremie grouting,systemic rock bolt and horizontal prestressed rock bolt are the most effective reinforcing techniques which have been validated in practice. 而小導管注漿、系統錨桿及水平貫通預應力錨桿是應用最為廣泛的3種中夾巖加固技術(shù),并在實(shí)踐工程中得到有效驗證。
- SUN Xue-yi.Grouted rock bolt used in underground engineering in soft surrounding rock or high stress region[J].Journal of China Coal Society,1984,9(2):61-69. [4]孫學(xué)毅.;高應力地區和軟弱圍巖地下工程砂漿錨桿[J]
- Experiments of grouting reinforcement indicate that the intensity of grouted rock mass is higher than that of non-grouted. 注漿加固實(shí)驗表明,注漿巖體強度比未注漿有了很大程度的提高。
