您要查找的是不是:
- pavement surface water 路面表面水
- Surface water made driving conditions hazardous. 路面积水对行车安全构成隐患。
- There is scarcely any surface water in the desert. 译文:沙漠地区地表几乎没有水。
- Seepage from land fills can pollute ground water or surface water. 填土的渗漏可能污染地下水和地面水。
- The surface water made the road treacherous for drivers. 路面的积水对驾车者构成危险。
- Warm air and surface water are melting the summer polar ice cap. 夏季极地冰帽正因为温暖的空气与表面水而融化。
- We studied the heavy metal pollution of surface water, Xuzhou. 文章对徐州市地表水体底泥重金属的污染特征进行了研究。
- Pavement surface, directly subject to tyre loading and weathering, introduces therefore a few more requirements for both composing aggregates and final asphalt. 路面表层直接与自然环境接触并经受车辆荷载作用,对混合料及其组成集料都有更多性能上的要求。
- Research to the fire smog dynamic diffusion mechanism, the paper proposed the influence mechanism of the high temperature smog to the asphalt pavement surface temperature. 通过研究火灾烟雾的动态扩散规律,揭示了高温烟气对于沥青混凝土路面温度场的影响规律。
- A channel at the edge of a street or road for carrying off surface water. 排水沟,阴沟在街边或路边把地面的水排走的通道
- Many of our largest cities obtain their water supplies from surface water. 我们许多大城市从地表水获得水源。
- Fresh-water lakes and streams furnish nearly all of our surface water supplies. 我们所用的地表水几乎全由淡水湖和河流供给。
- Second,the connexity of the sub-image model is used to describe pavement surface distress continuity,farther the wrong classifying models of the pavement sub-images are corrected. 其次利用子块图像模式的连通性,有效描述路面破损在空间上的连续性,进而去除路面破损图像误判的子块模式;
- Common places in which we see surface water are ponds, lakes, and rivers. 我们通常看见地表水的地方是池沼,湖泊和江河。
- The main research findings are summarized as follows,A quarter-vehicle vibration model with two degrees of freedom and four vehicle parameters was built and the pavement surface roughness (PSR) was taken as the excitation in this model. 采用四分之一车辆振动模型,以路面不平整为激励,运用随机过程理论分析了车辆随机动荷载,探讨了车辆动荷载、动载系数及其峰值的概率分布以及车速、路面状况、车辆参数等对动载系数的影响。
- Surface water environmental quality standard GB 3838-98 was generally framed. 制定了GB3838-98地表水环境质量标准的总体框架。
- Unbound aggregate base can efficiently retard the reflexion of cracks to asphalt pavement surface,which is aroused by the shrinkage crack of semi-rigid base in the inverted structure. 半刚性基层沥青路面作为过渡层时,可以有效改善半刚性基层收缩裂缝的反射裂缝的发生。
- Texas has gradually set up a surface water rights system in the past 100 years. 在过去的100多年中,美国得克萨斯州逐步建立了一套地表水水权制度。
- Based on the coupling of vehicle dynamic loading and the pavement surface unevenness,a calculation method is formulated for prediction of highway asphalt pavement rutting under dynamic loading. 基于运动车辆与不平整路面的相互耦合作用,建立车辆动力作用下沥青路面车辙计算与预估方法。
- Groundwater, surface water, goaf and settlement of loess are induction factors. 地下水、地表水、采空和黄土湿陷性只是诱导因素。