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- fully grouted rock belts 全长粘结式锚杆
- 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. 根据锚杆与锚固浆之间界面耦合机理,分析了岩锚抗拔状态下界面剪应力的分布特征。
- ANALYSIS OF MECHANICAL BEHAVIOR OF FULLY GROUTED ROCK BOLT UNDER TENSILE LOAD 张拉荷载下砂浆锚固岩石锚杆的力学分析
- Keywords Rock mechanics;Underground Engineering;Fully Grouted Rock Bolt;Anchoring Mechanics;Load transfer Mechanics; 岩石力学;地下工程;注浆岩石锚杆;锚固机理;载荷传递机理;
- fully grouted rock bolt 注浆岩石锚杆
- DEVELOPMENT OF HYPERBOLIC MODEL FOR FULLY GROUTING ROCK BOLT AND PARAMETERS ANALYSIS FOR ANCHORING EFFECT 全长注浆岩石锚杆双曲线模型的建立及锚固效应的参数分析
- In practice, pre-tensioned cables may be fully grouted, or they may be left ungrouted over part oftheir length. 应该注意的是设置了预应力的锚索不可能和其它的锚索单元或相连接的单元同处于一个平衡状态。
- fully grouting rock bolt 全长注浆锚杆
- The middle and south magmatic rock belts express the whole evolving course of the Yarlung Zangbo Tethys in the south. 中部和南部岩浆岩带则集中体现了雅鲁藏布特提斯时空演化的完整经历。
- 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. 而喷锚支护技术对地下岩体稳定起着很重要的作用，并得到广泛的应用。
- The activation andmigration of gold were mainly controlled by the ultrabasic rock belts and two ductile shearbelts in same direction. 北祁连中西段发育三套早古生代蛇绿岩及相应的基性、超基性岩,呈北、中、南三条带状分布。
- The 670 deposit is a typical volcanogenic uranium deposit in Mesozoic volcanic rock belt in Zhejiang. 670矿床是中国东南部中生代火山岩带内典型的火山岩型铀钼矿床;
- Jiangyema chromite deposit lies in the Laangcuo rock body of which locates in the western Yaluzangbujiang ultramafic rock belt. 姜叶马铬铁矿产于雅鲁藏布江超镁铁质岩带的西段拉昂错岩体之中,为富铬型豆荚状铬铁矿。
- The foliated rock belt is over one hundred meters in width and the intensity of foliation in the center is stronger than that in the margin. 这个片理化岩带有100多来宽，带中央岩石的片理化程度较之于带边缘岩石要强。
- 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 ... 分析了锚杆应力的分布特征以及影响其应力分布趋势和大小的因素,其中重点对围岩体的剪涨角进行了分析。
- In the Dongshan Scenic Park of Anshan area, there is an ancient rock belt occurring as a huge enclave in the Lishan trondhjemite of 3. 1 Ga and consisting predominantly of 3. 8 Ga banded gneiss. 鞍山东山风景区古老岩带呈巨型包体存在于立山奥长花岗岩(3.;1Ga)中;其主体为条带状片麻岩(3
- Experiments of grouting reinforcement indicate that the intensity of grouted rock mass is higher than that of non-grouted. 注浆加固实验表明,注浆岩体强度比未注浆有了很大程度的提高。
- The SHRIMP age data and geochemical results of the Palaeoarchaean dioritic gneiss and fine-grained trondhjemite of the ancient Dongshan rock belt from the Anshan area are reported in this paper. 本文报道了该区东山古老岩石带古太古代闪长质片麻岩和细粒奥长花岗岩的SHRIMP测年结果和地球化学组成。
- In this region, the tectonic faults with NS direction develop, neutral-acid intrusive rocks and alkaline basalt eruptive rocks form two nearly NS direction magmatic rock belts. 区内近南北向隐伏断裂发育，中酸性侵入岩、碱性玄武喷发岩构成近南北向岩浆构造带；
- Abstract： Xuequan Cyprus type copper (zinc)-rich massive sulfide deposits is located in the volcanic rock belt of Ordovician back-arc basin along the west section of the North Qilian mountains. 摘 要 ：雪泉塞浦路斯型富铜(锌)块状硫化物矿床地处北祁连山西段奥陶纪弧后盆地火山岩带内，矿床的形成受火山热液喷流中心控制，每个喷流中心的成矿遵循“蘑菇”状的成矿模式，目前已发现矿区存在多个热液喷流中心，与此相对应的矿体表现出呈群出现，分段集中的特点。
