frozen depth meaning in English
冰冻厚度
冰冻深度
Examples
- Research on road freezing depth in seasonally frozen ground region
耳后带蒂复合皮瓣移植填塞乳突术腔并重建外耳道后壁 - The test obsvervation include air temperature , ground temperature , foundation moisture , freeze depth , freeze capicity , freeze residual capicity , groundwater table and shape transform of canal lining , etc . throught systemic observation , analysis of impact about each factor on fundation freeze capicity , evaluate effect on anti freeze of various canal lining , comparison on technology and ecnomic of different method , a kind of main canal lining format is been recommended to engineering practice with siutable to ningxia local feature , fufilling the need of main canal safey i application , economic and practical , that is using polystyrene plate laying under concrete slate and grit taking replace of filling layer and optimizing design
试验观测内容包括气温、地温、基土含水量、冻深、冻胀量、冻胀剩余量、地下水位和砌体外观变化等项目。通过系统的观测，分析各因素对基土冻胀量的影响，评价各种衬砌型式的防冻西安理工大学工程硕士专业学位论文胀效果，并进行技术和经济综合分析比较，推荐出了适合我区特点、满足干渠安全运行、经济实用、防冻胀效果好的干渠防渗衬砌型式，即混凝土板下铺设聚苯乙烯板和砂砾石换填层结构型式，加以优化设计，用于工程实践。 - The frozen coal destruction is the tension stress destroys , and establish the frozen coal cutting model in this foundation , obtains the cutting force , feeding force , tooth spacing according to the smallest energy principle . bring forward a rotary drilling mothod to unload the frozen coal , the broken ability is strong , without frozen depth limits , then obtains this machine working parameters , has combined this method with a grab and determined the plane of vehicle - carried rotary drilling movable coal - unloader
冻煤破坏是拉应力破坏,在此基础上建立了冻煤的切削模型,根据最小能量原理得到截割力,进给力和截齿间距的计算公式,分析得到截割力与切削厚度成正比,随着前角的增大而减小;截齿最优截距与截齿尺寸有关且与切屑厚度成正比;进给力随着截齿前角增大而增大的规律。