The working traits of raising drilling rig and its application in Jisha Power Station are depicted briefly. Construction procedure and measures for quality guarantee are offered.
简述了反井钻机的工作特点及其在吉沙水电站工程的应用，给出了施工程序及质量保证措施。
Proper construction procedures and technical measures are decided by computing the two excavation methods, thus provide theoretical guarantee for safe construction.
对两种开挖方法进行了计算，从而确定合理的施工程序和技术措施，为安全施工提供了理论保证。
The construction site common failings of temporary power are analyzed and the specific control measures to guarantee the construction safety are explored.
分析施工现场临时用电的常见通病，探讨具体的防治措施，以保障施工安全。
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