1) concave landforms
凹形地貌
1.
Based on blasting vibration monitoring for the second phrase for Ling-ao Nuclear Power Station in Guangdong Province,the wave propagation characteristics under blasting in concave landforms are simulated with UDEC.
应用UDEC程序模拟了爆破振动波在凹形地貌中的传播特征,并与广东岭澳核电站2期基础爆破开挖现场监测结果进行了对比。
2) terrain topography
地形形貌
3) terrain
[英][tə'reɪn] [美][tə'ren]
地形地貌
1.
In the recent years, the fast developing technologies in electronics and aeronautics give people the opportunity to re-understand our earth, especially terrain.
地形地貌控制着地球表面上水分、热量的再分配,进而对气候、水文、土壤、生态乃至人类有着重要的影响,而它本身也是人类认识自然、改造自然的重要客体。
4) landform
[英]['lændfɔ:m] [美]['lænd'fɔrm]
地形地貌
1.
Based on the investigation of the landform, the geological structure, the bedrock, the distribution and the thickness of the Quaternary system, the dynamic features of underground water and the small earthquake activity in Gaozhou area, we evaluate the seismogeological environment synthetically.
在考察了高州地区地形地貌、地质构造、基岩与第四系分布及其厚度、地下水静动态特征、当地及周围地震活动的基础上 ,对高州地区的地震地质环境作出了综合评价 ,认为位于丘陵平原地区的高州市地震活动水平低 ,从未发生过 5 0级地震 ,场区和近场区虽有多条断裂通过 ,但都是全新世非活动断裂 ,地下水位浅 ,第四系较薄 ,据此判定高州市地震地质环境稳
2.
This paper analyzes on the geology of the area of waterline of Zhangfeng reservoir from angles of the landform,the lithologic character of the stratum,the hydrologic geology,the geological structure and earthquake and the physicogeological phenomena.
从地形地貌、地层岩性、水文地质、地质构造与地震及物理地质现象的角度出发,对张峰水库输水线路的区域地质进行了分析。
6) topography
[英][tə'pɔɡrəfi] [美][tə'pɑgrəfɪ]
地形地貌
1.
The law of propagation of vibration wave of blasting is mostly affected by property of rock material and parameters of explosive loadings,whereas the topography affects greatly propagation of vibration wave under condition of a variety of terrains.
爆破振动波在岩土介质中的传播规律主要受岩体介质特性以及装药参数的影响,但在地形起伏较大的情况下,地形地貌对爆破振动波传播具有非常大的影响。
2.
A conclusion is drawn that,topography,stratum lithology,geological structures and river erosion are the primary causes of landslides,but rainfall and human engineering activities are main factors to draw forth landslides.
分析表明地形地貌、地层岩性、地质构造以及河流侵蚀是滑坡形成的基础,而降雨和人类工程活动是其形成的诱发因素。
3.
Based on the correlation of the radar altimeter′s echo and the topography of the measured field, this paper presents a method to get the radar altimeter′s echo by the simulated topography, and replaces the costly way to get it by trial flight.
基于雷达高度表的回波波形与被测地形地貌的相关关系 ,提出了用仿真地形产生雷达高度表的回波波形的方法 ,以替代昂贵的飞行试验取得回波波形 。
补充资料:凹模壁厚及凹模垫板尺寸
型腔壁部投影面积 壁 厚, 毫 米
F, 厘米2 h1 h2 h3 h4 h5
<5 15~20 30~40 <=10 15~20 30~40
>5~10 20~25 40~50 10~15 20~25 40~55
>10~50 20~30 50~60 15~20 20~30 55~65
>50~100 30~35 60~75 20~25 30~40 65~70
>100~200 35~40 75~85 25~30 40~50 70~75
>200 >40 >85 30~35 50~60 >80
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条