1) ejector anchor
喷锚
1.
The advantages of retaining and PROTECTING a deep foundation pit with ejector anchors are analyzed in a fit case.
文章结合工程实例分析了喷锚支护在深基坑支护中应用的优点,并提出了这种方法在淤泥土层中使用时应采取的措施。
2.
Based on the actual construction practice, the mechanism model and construction technique of ejector anchor retaining and protecting for soft foundation pit.
通过施工实例 ,对软土基抗围护中喷锚网支护的机理模型及施工技术进行探讨 ,并介绍实际技术处理措施及效果。
3.
The method of structure design and construction of retaining and protecting for deep foundation pit with ejector anchor is given by the actual construction practice, Measures are proposed for applying this method to slit stratification.
本文结合实际工程给出了深基坑支护中喷锚支护结构的设计和施工工艺 ,并提出了这种支护技术在淤泥土层中使用时应采取的措
2) spray anchoring
喷锚
1.
Different types of support are adopted in different sections of the foundation pit,not only assures the project safety,but also decreases the supporting cost in a large scale by utilizing the construction technology of churning piles cofferdam,cantilever piles and spray anchoring,etc.
基坑支护分段采用了不同的形式,通过灵活运用旋喷桩止水帷幕、悬臂桩和喷锚等施工技术,既保证了工程安全,又大幅度地降低了支护造价。
3) spray anchor
喷锚
1.
Considering the complicated environment surrounding the foundation pit, engineers who conducted the design combined hand-dug piles, jet piles, double-loop systems and spray anchors at different locations to support the pit wall.
考虑到基坑周围环境复杂,工程师在不同的部位分别采用了人工挖孔桩、高压旋喷桩、双层内支撑及喷锚的联合支护方式作为该工程深基坑护壁。
2.
To change slope safety and eliminate hidden troubles,some comprehensive strengthening methods are adopted,that is wall grouting,spray anchor,prestressed anchor and grid beams etc.
为改善边坡的安全状况,消除隐患,采用对墙体灌浆、喷锚、预应力锚索和格构梁等综合加固方法。
4) bolting and shotcreting
锚喷
1.
Study on replacing bolting and shotcreting by bolt-net-grout support;
锚喷支护巷道取消喷射混凝土层的研究
2.
5m and total support area of 1496m2,technology of bolting and shotcreting is chosen and adopted.
5m,支护总面积为1496m2,根据边坡范围地质情况,采用锚喷工艺进行边坡支护。
3.
12 mining area in Chensilou Coal Mine,aimming at the low rates of half-hole marks problem of blast-winning roadway with bolting and shotcreting support in medium hard and hard rocks,corresponding countermeasures were put forward in the paper.
通过应用效果分析,肯定了提高中硬岩炮掘锚喷巷道成型质量的技术要点和管理措施,对提高支护质量、降低材料费用、提高工效有重要意义。
5) bolt*.spray and bolt*.cable
锚喷锚索
1.
The combined supporting of bolt*.
锚喷锚索组合支护 ,是一种新型支护技术 ,具有开挖量小、施工工期短、服务年限长等优点 ,一般适用于井下跨度 5m以上的大断面永久硐室 ,其柔性支护特性 ,对围岩岩性较差的硐室尤为有利 ,与料石、钢筋砼砌碹相比 ,可大大降低维修费用 。
6) concrete sprayed anchored net and anchorage cable
锚喷网锚索
补充资料:喷锚支护
喷锚支护 combination of anchorage and shotcrete support 把锚固和喷混凝土结合起来,用以加固地下洞室围岩的措施。喷混凝土是利用喷浆设备向地下洞室开挖面喷一定厚度的混凝土层,借以支护围岩。由于混凝土喷层密贴围岩,并具柔软性等特点,所以能承受较大荷载,并能控制围岩变形,充填胶结岩体表层裂隙,保护和发挥岩体的潜力。喷混凝土可以作为洞室围岩的初期支护,也可以作为永久性支护。喷锚支护是使锚杆、混凝土喷层和围岩形成共同作用的体系,防止岩体松动、分离。把一定厚度的围岩转变成自承拱,有效地稳定围岩。当岩体比较破碎时,还可以利用丝网拉挡锚杆之间的小岩块,增强混凝土喷层,辅助喷锚支护。 |
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参考词条