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Formwork must be constructed to prevent any leakage of the plastic grout .

必须构建模板以防止塑性灌浆泄漏。

Trussed formwork support for external basement wall under narrow operation conditions .

工作面狭小情况下的地下室外墙单侧支模桁架式支撑。

Failure of fastener-style tubular steel formwork is one of the key issues faced in safe construction at present .

建筑施工中扣件式钢管支模架倒塌是当前安全施工生产面临的重要问题之一。

Formwork for the building industry .

用于建筑业的模板或模架。

A safe system of work shall be devised and adopted for formwork erection .

必须制订及采用竖立模板的安全工作制度。