陕西燃气热力网 关键词：埋地钢质管道；阴极保护；牺牲阳极；土壤电阻率 [gap=467]Key words：buried steel pipeline；cathodic protection；sacrificial anode；soil resistance rate
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Based on the resistance method, a method to measure the soil corrosive rate of pipe material reliably is established through improving measuring technology in the paper.
在电阻法的基础上，通过改进测试技术，建立了一种可以获得可靠管材土壤腐蚀速率数据的测试方法。
The realization of low earthing resistance design in high resistance rate places is emphasized, such as stony soil, gravel, rock and so on.
重点提出了如何在多石土壤、砂砾、岩石等高电阻率的场所实现低接地电阻的设计要求。
Two mathematical models are presented to depict the resistance and the resistance-reduction rate in an air curtain between soil and slide moving on a moist and soft ground.
提出了滑板在湿软土壤中滑行时，气幕条件下的阻力和减阻率的数学模型。
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