This method has some special features such as saving of time and space, reducing the amount of field pouring of concrete and shortening construction period.
该法具有省时、省地、减少现浇混凝土施工量及缩短施工工期等特点。
2
Many concrete engineerings ceased in long period appeared corrosion phenomenon, so, before stop construction, some protection measures should be taken for special place.
长期停建的混凝土工程多有钢筋锈蚀现象，停工前应对特殊部位预先采取防护措施。
3
The objective of this paper is to explore the solution to the design of specialconcrete against radiation and measures to the construction.