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- After having completed the model analysis of the pressurized water reactor (PWR) core barrel in an l:10 model, the dynamic characteristics are obtained. 在反应堆1:10模型上进行了堆芯吊篮结构的空气和静水中模态分析试验,获得动态特性。
- The application of two types of self designing and developing core barrel in tertiary sandstone containing shingle and conglomerate of Songliao Basin was introduced. 介绍了自行设计加工的2种取心钻具在松辽盆地第三系含砾砂岩、砂砾岩层的应用情况。
- The paper analyzes the tail rope failure and fault reasons, the design thoughts using double spinner, steel rope core rubber belt, rubber bushed steel rope and pipe bundle steel rope are put forward. 分析了尾绳失效和引起故障的原因,提出了双旋转器、钢丝芯胶带、套胶钢丝绳和管束钢丝绳等设计思想。
- Run in hole core barrel. 下取芯筒。
- Raising the stability of outer core barrel is the main approach to extend the life of core bit and to raise core recovery and the footage of single core barrel. The outer core barrel with centralizer is an effective method to raise its stability. 提高外筒稳定性是延长取心钻头寿命、提高岩心收获率及单简进尺的最主要途径,而外筒加扶正器是提高其稳定性的有效方法。
- The test and popularization results of the method of putting in stalk through pulling apart core by Using the long core barrel in Sichuan hard rocks are simply presented in this article. 本文简要介绍了拨断岩心接单根方法在四川硬地层长筒取心中的试验和推广效果。
- Core barrel blockage usually occurs in the unconsolidated and broken sand formation coring.If this is not detected in time then the core will be worn out easily, and the data will be lost. 在疏松及破碎砂岩地层取心时,经常会遇到的问题是堵心或卡心,若没有及时发现容易磨心,使资料丢失。
- Research of Core Barrel Blockage Alarm Device 堵心监视装置的研制
- Core barrel heads for core drills 岩心钻岩心管接头
- Core barrel with rubber container 橡胶套岩芯桶
- Core barrel with rubber core container 橡胶套岩心筒
- The man attached a strong rope to his sled. 那人将一条结实的绳子系在他的雪撬上。
- Core drilling with long core barrel 长筒取心
- Bind the rope fast lest it should come loose. 把绳子绑牢,免得它松脱。
- Chock the barrel up or else it will roll over. 用楔子塞住圆桶,不然它会滚过去。
- HZ308 Multi-Function Core Barrel HZ308多功能取心钻具
- It's no fun to find oneself at the end of the rope. 山穷水尽,可不是好玩儿的。
- Let down a rope so that I can climb up. 放下绳子,让我爬上去。
- single swiveling double-tube core barrel 单动双管取心器
- A pull on the rope will make the bell ring. 一拉绳子钟就响。