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- anti-float roof bolt stump 抗浮锚杆桩
- When constructing on super section lane, combining roof bolt, anchor cable, anchor cable series, is scientific and reasonable, can achieve good effect. 超大断面巷道施工,采用锚杆、锚索、锚索组联合支护,科学合理,实现了安全高效的良好效果。
- This paper described the practice of using combined beam theory and suspensory theory,such as roof bolt,net,steel rope,and shotcrete being used together to strenthen roof control. 应用组合梁和悬吊理论,对松软岩层采用支护新技术,即锚、网、带、索、喷等联合支护方式,加强对松软岩层巷道顶板的控制,降低了材料支护费用,提高了软岩巷道支护的可靠性,同时也提高了松软岩巷的掘进速度。
- Drag onto the page, then right-click to show floating roof or sump. 拖到绘图页上,然后右击可显示浮顶或贮槽。
- Linghu Gold Mine has successfully used "retreating room-and-pillar method along the dip with roof bolt" in its trouble orebodies and achieved notable social and economic benefits. 灵湖金矿采用“沿倾斜后退式回采锚杆护顶房柱法”方案,解决了难采矿体的开采问题,取得了显著的经济效益和社会效益。
- Inclined combined beam model with roof bolted are presented and solved,the expressions of support parameters of bolt are derived. 建立大倾角煤层回采巷道锚杆支护的倾斜组合梁模型,并进行解算,给出锚杆支护参数的表达式。
- Supply &install of tank aluminium internal floating roof in CRC Tsing Yi Terminal in 2006. 2006年于华润青衣油库供应及加装缸内铝浮顶。
- This standard does not apply to external floating roof tanks or free vented internal floating roof tanks. 本标准不适用于外浮顶罐和无放空口的内浮顶罐。
- Compound Coal into Roof bolt Shoring Technique 复合煤层掘进锚杆支护技术
- Application of roof bolt test rig 锚杆钻机实验台的应用
- She and I can't live under the same roof. 她和我不能住在一起。
- He stumbled over a stump and fell flat on his face. 他给树桩一绊,摔了个嘴啃泥。
- He went on the stump in his home state. 他到故乡所在的州去发表演说。
- This paper analyzes the metering error of floating roof tank caused by the floating tray to guide the installation of liquidometer. 对浮盘所造成的浮顶罐计量误差进行了分析,用以指导液位仪安装。
- Test and research on fiberglass roof bolt 玻璃钢锚杆的试验研究
- The application of insoluble molecular film, as an alternative of the previously-used floating roof tank, to retard gasoline evaporation was studied. 针对浮顶罐的弊端,对分子膜技术抑制汽油挥发的设想做了一些实验研究。
- The reference height is measured with a special guage and the mass of the floating roof is derived from the submerged volume. 参照高度采用专用标尺;浮顶质量由浮顶浸没体积直接求出。
- roof bolt and co - shooting support system 锚喷支护
- There wasn't enough water to float the ship. 水不够深,船浮不起来。
- high - strenthened resin roof bolt 高强树脂锚杆
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries