The present invention discloses a soil behind retaining structures active and passive earth pressure damage simulation analyzer. 其外形为方形箱体,螺纹杆穿过固定套管并安装手轮,通过旋转顶撑传递轴向位移. Its shape is a square box, the threaded rod through the fixed casing and install the handwheel, ...
5) active (passive) earth pressure intensity 主(被)动土压力强度 6) active soil pressure 主动土压力 1. Research onactive soil pressureand stability of retaining wall with broken back surface; 对折线墙背上主动土压力和挡土墙稳定状态的研究 ...
Algorithm Development for the Soil Moisture Active and Passive (SMAP) Mission Using PALS Radar-Radiometer Observations During the SMEX02 and CLASIC07 Field... We describe the analysis and interpretation of field campaign datasets acquired by airborne remote sensing instruments and in situ sensors ...
SMAP-3 0 -1 2 3 4 1 -2 -3 -4 5 -5 Change in Temperature [C] Change in Soil Moisture [%] 6 -6 0 -1 2 3 1 -2 -3 National Aeronautics and Space Administration Jet Propulsion Laboratory California Institute of Technology Pasadena, California Soil Moisture Active-Passive 02/11/09 ...
The problem of passive pile is commonly met in bridge,wharf and industrial factory engineering.Based on soil movement and stress transfer approach,soil pressure of passive piles is calculated considering soil arching effect at passive side of pile and active wedge model at active side of pile.In ...
There has been significant progress in the application of microwave remote sensing for measuring soil moisture. Both passive and active systems have demons... ET Engman - 《Remote Sensing of Environment》 被引量: 231发表: 1991年 Derivation of surface soil moisture from ENVISAT ASAR wide swath and...
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SMAP(Soil Moisture Active and Passive) 是美国的地球观测卫星之一,2015年1月31日发射升空。从名字就可以知道,SMAP主要为了观测土壤水分,并且有主动的传感器和被动的传感器。主动的传感器是L波段雷达,被动的传感器是L波段微波辐射计。计划中,雷达和辐射计各自生产3km和36km的土壤水分产品,并协同生产9km的土壤水分产品...
active earth pressure 听听怎么读 英[ˈæktiv ə:θ ˈpreʃə] 美[ˈæktɪv ɚθ ˈprɛʃɚ] 是什么意思 释义 主动土压力; 学习怎么用 权威例句 Active Earth Pressure Behind Retaining Walls Finite Element Computations for Active and Passive Earth Pressure Problems of ...
3) active soil pressure 主动土压力 1. Research on active soil pressure and stability of retaining wall with broken back surface; 对折线墙背上主动土压力和挡土墙稳定状态的研究 2. With the method of level layer elemental analysis, the laws of distribution of active soil pressure and height ...