In this situation, it is necessary in highway engineering construction before they should take corresponding technology on the construction area investigation.

在这种情况下，有必要在公路工程建设之前，就应该采取相应技术对施工区域进行勘察。

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On the basis of full investigation and reasoning, China Eximbank Disaster Preparation Center Construction Project was launched.

在充分调查和论证的基础上，启动了进出口银行灾备中心建设项目。

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Rational geological investigation and stable analysis has important guiding effects on design and construction of high road slope.

合理详细的地质调查和稳定性分析对公路高边坡的加固设计与施工具有重要的意义。

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The man in charge of the investigation, Mainuddin Khandker, told BBC Bangla on Wednesday that "extremely poor" construction materials were used in the building and said the report identified five causes of the collapse.

BBC: Bangladesh factory collapse probe uncovers abuses