求翻译：洞门的施工安排在明洞衬砌结束以后进行，施工时与明洞整体浇筑，之间用φ22钢筋连接。洞门施工完毕后及时顺接端墙背后排水沟，保证洞门排水畅通；洞门装饰及文字采用设计文件规定的板材和字型，经监理工程师批准后进行施工。洞门拱顶部位回填完成后，即进行边仰、坡后续防护施工，及时完善拱上排水系统，进行洞口环境绿化。是什么意思？

Portal lining construction scheduled after the end of the Myeong-dong, dong the overall construction and pouring, steel connection between the use of φ22. Portal construction is completed in a timely manner, linking end wall behind the gutter, to ensure smooth drainage Portal; Portal decoration and

Door-dong myung-dong in the implementation arrangements for lining, the construction after the overall placement, Myung-dong between 22 steel used should be connected. Door-dong construction time after drainage ditches, and behind-the-wall guarantee smooth drain holes; hole door door decorations and

The portal construction arrangement will later carry on in the bright hole lining work conclusion, when construction with the bright hole whole construction, between will connect with φ22 the steel bar.After the portal construction finished promptly along meets behind the end wall the drain, guarant

Portal construction arrangement of lining in Myeongdong ends later, construction and total pouring of Myeongdong, PHI 22 bars between connections. Portal when construction is complete in time along-side drainage ditch behind the wall to ensure Portal drainage flow; Portal decorations and sheets and

Portal lining construction scheduled after the end of the Myeong-dong, dong the overall construction and pouring, steel connection between the use of φ22. Portal construction is completed in a timely manner, linking end wall behind the gutter, to ensure smooth drainage Portal; Portal decoration and