探矿工程-岩土钻掘工程Issue(9):67-70,4.
冰硬度试验台设计与试验
Design of Experimental Stand and Experimental Study for Hardness of Ice
摘要
Abstract
Hardness of polar ice has important significance for designing and using of antitorque system of armored cable-suspended electromechanical drill.By analyzing the physical properties of polar ice sheet and hardness testing principle, designed a set of hardness test stand which can measure the hardness of ice in cold conditions.This test stand was formed by low freezer, hardness test rig and data acquisition and control system.The data acquisition and control system was placed in normal temperature environments to reduce the low temperature requirements for electronic components.The test stand can measure the force applied on hardness head and penetration depth by sensors.The preliminary experiments for this test stand showed that the test stand was in good working condition, and can measure the hardness of polar ice in low temperature condition.关键词
冰硬度/极地冰层/检测方法/冰层钻探Key words
hardness of ice/Polar ice/detection method/ice drilling分类
天文与地球科学引用本文复制引用
范晓鹏,Pavel Talalay,张楠,刘刚,张奇,刘旭超,冯敏强..冰硬度试验台设计与试验[J].探矿工程-岩土钻掘工程,2014,(9):67-70,4.基金项目
中国极地专项经费“南北极环境综合考察与评估专项”( CHINARE2014-04-02);国家自然科学基金仪器设备重大专项“极地冰下基岩无钻杆取心钻探装备研究” ()