文章结合工程实例介绍在实验室及现场同条件下预应力混凝土用PVC塑料波纹管的检测技术及试验方法。
With some engineering examples, this article introduces some testing techniques and methods of PVC plastic corrugated pipe used in prestressed concrete, both in labs and on the spot.
在实验室条件下采用浇注的混凝土试件代替岩石进行爆破实验，然后应用提出的方法进行了分维数计算。
The casting concrete test piece is used to carry out blasting experiment under laboratory conditions, and then calculations are conducted using fore-mentioned approaches.
5公吨的混凝土块坐落于地面，与建筑的其余部分分离，使得一些实验室免震。
A 5 tonne block of concrete sits in the ground, detached from the rest of the building, to make some LABS vibration-free.
通过实验室试验和工业性试制，对用电厂湿排煤渣替代砂配制的混凝土小型空心砌块进行了研究。
Study is made on preparation of small concrete hollow block using cinder wet discharged from power plant instead of sand by laboratory and industrial experiments.
最后，通过在实验室完成的一组混凝土单轴拉伸试验验证了这个系统模型的合理性。
Finally, the new system model is validated by a set of uniaxial tension test data of concrete, which had been performed by authors in the laboratory.
本文论述了通过掺加矿物掺合料、高效减水剂的技术途径，利用机制砂作为混凝土的细集料，在实验室配制出了大流动性的高强机制砂混凝土。
By the means of adding mineral admixture and high-range water reducer, this article used the manufactured sand as the fine aggregate to produce the high strength flowing manufactured sand concrete.
利用有限元软件ANSYS对高温后钢筋混凝土柱作三维温度场的非线性分析，并对钢筋混凝土柱进行了实验室高温试验。
Reinforced concrete column subjected to fire was analyzed with three dimensional temperature by using finite element software ANSYS, and was Tested in lab.
在回归分析和实验室加速碳化试验的基础上，给出了干旱地区桥梁混凝土强度和保护层厚度的合理取值。
The reasonable depth of concrete cover and concrete strength of railway bridges suitable for arid regions is given through regressive analysis.
本文通过实验室试验、现场暴露试验和长期暴露的混凝土结构钻芯取样对氯离子在混凝土结构中的扩散性能进行了评价；
The diffuse performance of chloride ions in concrete structures were evaluated though laboratory test, exposing test and cores drilling from concrete after long time exposing.
在实验室研究了普通水泥混凝土和掺粉煤灰水泥混凝土在自然条件下的碳化规律，历时10年。
An experimental study on the regularity of carbonation for cement concrete and con-crete admixed with fly ash in natural condition has been carried out in laboratory for 10years.
本文在实验室研究的基础上，采用钢渣掺量为60%的复合微粉替代50%的水泥，配制C30混凝土，进行了工业应用试验。
According to the laboratory studies, C30 concrete was prepared dosed micro-powder mixture with 60% steel slag to substitute for 50% cement and the concrete was used in industrial application test.
本文在实验室研究的基础上，采用钢渣掺量为60%的复合微粉替代50%的水泥，配制C30混凝土，进行了工业应用试验。
According to the laboratory studies, C30 concrete was prepared dosed micro-powder mixture with 60% steel slag to substitute for 50% cement and the concrete was used in industrial application test.
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