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- How to select road section shape, bolting parameter and roadway construction method in large section cut in thick coal seam according to production reality and bolting theory are introduced. 根据生产实践及锚杆支护理论,论述了在厚煤层大断面切眼中,如何进行巷道断面形状、锚杆支护参数的选择及其巷道的施工方法。
- He locked the door and pressed the bolt home. 他锁上房门,并插好插销。
- The bolt slotted smoothly into place. 插销很容易就插上了。
- Remember to bolt all the doors and windows. 别忘将所有门窗闩住。
- I rammed the bolt back across the door. 我把门拴上。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- The bolt sheared (off) and the wheel came off. 螺栓折了,轮子脱了出来。
- Don't bolt your food you'll get indigestion! 别这麽狼吞虎咽--你会消化不良的!
- She slid the bolt back and opened the door. 她推开门闩,把门打开。
- The news of his death came as a bolt from the blue. 他死亡的消息好似晴天霹雳。
- It annoys me if a lamppost is not bolt upright. 如果灯杆不是笔直的,我就看不过去。
- It is a bad habit to bolt your food. 不加咀嚼,狼吞虎咽地吃东西是个不良习惯。
- The bolted area of a roadway has been defined as a macroscopic anisotropic continuous medium,and its equivalent mechanical parameters can be gotten from bolting parameters. 将巷道围岩锚固区视为宏观上的各向异性连续介质,由锚杆支护参数确定其等效力学参数,利用快速拉格朗日元法FLAC程序,分析了等效模型与实际模型的巷道变形特点。
- Spend by each department have to fall within certain parameter. 每个部门的开支必须属于确定的系数之内。
- The plumber took out a wrench and tightened the bolt. 修水管的工人拿出一把扳手拧紧了螺栓。
- Both handle and bolt are automatically deadlocked against turning. 把手和插销都自动锁死不能转动。
- The nursery teacher made the children sit bolt upright. 幼儿园的老师让孩子们笔直地坐着。
- Keywords rock mass;Q system classification;stope demension;bolting parameter; 岩体;Q系统分级;采场尺寸;支护参数;
- His death came as a bolt from the blue. 他的去世犹如晴天霹雳。
- A large nut to be removed had frozen to its bolt. 一只要拿掉的大螺帽咬住了螺拴,旋不下来了。
