At present, durability of concrete structures under chloride environment has become one of the problems widely concerned by the academic and engineer circles in civil engineering.
目前，氯离子侵蚀环境下钢筋混凝土结构的耐久性问题是土木工程学术界和工程界备受关注的问题之一。
Taking a civil airport as an example, the factors affecting the fly safety in this airport were analyzed according to the system engineering theory of "man-machine-environment-management".
以某一民用机场为例，基于“人-机-环境-管理”的系统工程理论，分析该机场影响飞行安全的各影响因素。
For civil engineering continually modern human society to create a new physical environment, human society, modern civilization has become an important part.
现代土木工程不断地为人类社会创造崭新的物质环境，成为人类社会现代文明的重要组成部分。
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