布兰科·布鲁克大坝，英格兰(1957年)- - -铅直重力坝。

Blackbrook dam, England (1957) - straight gravity dam.

监测内容为垂直度和支撑梁水平度，分别采用激光铅直仪和电子经纬仪。

Monitoring contents are verticality and horizontality of support beam, which are monitored by laser plumb instrument and electronic theodolite separately.

分析了影响高电流密度铅电解直流电耗的因素，提出了降低铅直流电耗的途径。

This paper analyses the factors that affect DC consumption in the high current density lead electrolysis and proposes the way for reducing DC consumption in the lead electrolysis.