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- INFLUENCE OF TEMPERATURE REGIME ON EARLY DAMAGE DEGREE OF CONSTRUCTION IN MINUS TEMPERATURE CONCRETE 温度对负温混凝土早期结构损伤影响
- INFLUENCE OF MINERAL ADMIXTURE UPON STRENGTH DEVELOPMENT OF MINUS TEMPERATURE CONCRETE 混合材对负温混凝土强度发展的影响
- minus temperature concrete 负温混凝土
- The BP neural network is established to predict the compressive strength,the flexural strength,the tensile strength and the shear strength of steel fiber reinforced concrete at minus temperature. 利用BP网络对负温钢纤维混凝土的实验所得到的抗压强度、抗折强度、抗拉强度、抗剪强度进行了仿真预测。
- The properties of the hydration of ferri-cement doped with CaF_2 in minus temperature by XRD chemi-cal analysis are studies. 用XRD化学分析等方法研究了高铁含氟水泥在负温条件下的水化性能。
- The strength of negative temperature concrete is tested with supersonic-rebounding method. 本文将超声回弹综合法用于负温混凝土强度检测。
- A number of construction methods were adopted such as reverse operating of waterproof coat in minus temperature,structure strengthened with steel stuck on it,the use of bamboo plywood etc. 施工中采用负温下防水层逆作施工、结构粘钢补强、竹编胶合板应用等,施工技术有所创新,被评为北京市和国家优质工程。
- The temperature is now minus 5 degrees. 现在气温为零下五度。
- Half of its territory lies beyond the Arctic Circle, winters last for eight months of the year with minus temperatures, and permafrost is a climatic feature, to a greater or lesser extent, of the entire region. 其领土一半不在北极冬季长达8个月与零下的温度;且多年冻土是气候特征在较大或较小的程度上;对整个地区的稳定.
- PROPERTIES OF ULTRALOW TEMPERATURE CONCRETE 超负温混凝土的性质研究
- Application of Neural Network in Predicting the Strength of the Steel Fiber Reinforced Concrete at Minus Temperature 神经网络在负温钢纤维混凝土强度预测中的应用
- He seems to have mistaken a plus for a minus. 他似乎把正号误作负号了。
- He came back from the war minus a leg. 他打仗回来，少了一条腿。
- The temperature was minus 20 degrees. 温度是零下20度。
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- The temperature is minus twenty degrees. 温度是零下二十度。
- The temperature was minus 10 degrees. 温度是负10度。
- The temperature is minus ten degrees. 温度是零下十度。
- There is an imperceptible change in temperature. 温度有细微的变化。
- The food should be kept at low temperature. 这种食品应低温保存。
