采用逐步回归方法建立了草地头火速度、火强度、火烧迹地形状的预测模型。
A predictive model for head fire speed, fire intensity, and shape of burning site in grassland were established by step statistical method.
火周期的延长会引起森林可燃物载量增加，并导致火频度、火灾类型和火强度发生改变。
The longer fire cycle can cause the fuel loading increasing and change fire frequency, fire type and fire intensity in the forest ecosystem.
文章介绍了钢球连接方式火工装置中，钢球连接处的结构强度校核。
This paper relates to structural strength checking at a steel ball connection type initiating explosive device.
测试结果表明，聚氨酯泡沫保温层具有重量轻、强度高、吸水率低、保温效果好、离火自熄等特点；
It is showed in the test result that polyurethane foam heat-insulation layer has advantages such as weight light, strength high, absorbing water rate low and high heat -insulation effect and so on.
结果表明：随着入射光强度的增加，空气进出口温差、热和（火用）效率是增大的，而电效率则有所降低。
Results show that the air temperature difference, thermal and exergy efficiency increase with incident solar intensity increasing, but the electrical efficiency decreases.
世代数受火干扰频率、火干扰强度及两者的综合影响，相对来说以火干扰强度的影响更为显著。
The fire frequency, fire intensity and their synthetical regime influenced the number of cohort strongly, while the effect of fire intensity was more significant.
探讨了受火温度、高温后静置时间及冷却和养护方式对火灾高温后混凝土抗压强度的影响。
The effects of high temperature, standing time after cooling, methods of cooling and curing on the compressive strength of concrete are discussed.
隔火层包带应具有较好的抗张强度。
室温和高温拉伸强度随锻造火次的增加呈现先减少后增加的趋势，塑性则先增加后减小。
At room temperature and high temperature the tensile strength of the forging decreases firstly and then increases while the ductility changes on the contrary.
改造后的布料器提升了高度，不易堵料，减轻看火工的劳动强度，布料器不易腐蚀，减少维修更换费用；
The material cant be easily blocked, which reduces the labor intensity looks at the hot work, the cotton material is not easily corroded, reduced the repair and replacement;
这种世代结构也受火干扰频率、火干扰强度及两者的综合影响。
Cohort structure is strongly affected by fire frequency, fire severity and their interaction.
加热，调到中档(50%强度)，15 - 30秒(如果混合的是给超过1岁儿童的全职牛奶，可以用高火加热15 - 20秒)。
Warm at medium 50% power 15-30 seconds if mixing with whole milk for children over 1 year, heat on high power for 15-20 seconds.
研究结果如下：（1）在无采伐预案下，火干扰模式为低频率大面积高强度火烧；
The simulation results were: (1) under simulation scenario without harvest, the fire regime was characterized by low frequency, high fire severity and large fire damaged area;
研究结果如下：（1）在无采伐预案下，火干扰模式为低频率大面积高强度火烧；
The simulation results were: (1) under simulation scenario without harvest, the fire regime was characterized by low frequency, high fire severity and large fire damaged area;
应用推荐