In shaft construction, using the method of middle-deep hole explosion can fast and effective build shaft.

在立井井筒施工中，采取中深孔爆破施工方法，是立井快速施工的有效途径。

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The mathematical model to determine optimum scheme of shaft construction mechanization matching is established.

在此基础上建立了确定立井施工机械化配套最优方案的教学模型。

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In shaft construction, many sinking hoists were used to hang or bring to the stretch equipment like hang dish, and template.

立井施工期间，采用多台凿井绞车同时悬吊或张紧一个设备，如：吊盘、模板等。

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The shaft sunk as part of Crossrail's construction is located on the edge of Charterhouse Square in Farringdon, formerly the site of a monastery.

CNN: London rail excavation unearths suspected 'plague pit'

All other significant activities at the mine are also on hold, including construction of the No. 4 Shaft and a bypass around a rock burst from December.

FORBES: Hecla Officials Anticipate Clean-Up Of Mine Shaft Can Begin In Few Weeks