试验结果及工程实践表明，配纤维预应力混凝土电杆具有良好的抗裂性。
The experimental results of the short fiber concrete members and fibre prestressed concrete poles with ring cross section are presented.
本文讨论了我们对混凝土抗裂性的试验以及其他有关参考文献的试验结果。
This paper discusses results of our experiments on the crack resistance of concrete and those of other reference.
介绍了超低碳贝氏体wdb620钢的力学性能，用几种传统的焊接性试验方法对该钢焊接接头的力学性能及抗裂性进行了研究。
The mechanical properties of steel WDB620 are introduced. Some traditional tests about the mechanical properties and cracking resistance on its welded joint have been made.
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