该文根据试验结果，得出了高性能混凝土强度和水胶比、混合材料掺量之间的关系。
Based on experiments, this paper puts forward the relationship of the strength of high performance concrete to the ratio of water-binder, the amount of admixture.
工业管道系统。锻制钢法兰和套圈。材料。机械性能。制造。试验。
Industrial pipeworks. Forged steel flanges and collars. Materials. Mechanical properties. Fabrication. Tests.
介绍了FP组合体的结构特点、技术要求、难点及解决途径，给出了所用材料的性能和地面试验的结果。
The structure, the technology, the difficulty and the solving way of the FP Combined Component was presented, and the paper shows the property of the used material and the result of the experiment.
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