Durability inspection and safety evaluation were made to a damaged coal mine shaft tower due to the corrosion of rebar in concrete, and the corrosion mechanisms of rebar in concrete were analyzed.

对产生钢筋锈蚀破坏的某煤矿井塔进行了耐久性检测和安全性评价，同时进行了混凝土内钢筋腐蚀机理分析。

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It describes the advantage of using tower type matched with fan mill for lignite fired boiler-fan milling system has good drying capability and good adaptability for raw coal moisture.

主要介绍褐煤的特性，论述了褐煤锅炉的设计要点及塔式锅炉的特点，说明了对于高水分褐煤锅炉采用塔式炉配风扇磨的优势。

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The sinking and deformation occurred in coal mined area do seriously effect the stability and safety on high power tower.

煤矿采空区的塌陷与变形对高压供电线塔基的稳定构成了极大的威胁。

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Max Arthur Cohn's painting "Coal Tower" shows the dark form of a coal tower against a light sky.

VOA: special.2009.03.23

"It opened up a fissure and allowed gas in from other coal seams outside Tower's control, " he said.

BBC: Earthquake sparks methane alert