The result shows, through the nonlinear optimal method can get the optima l initial data which can make numerical forecast in accord with the observation data.
试验结果表明,通过非线性最优化分析方法,可以找到一最优初始场,使得模式预报结果与实际观测场一致,这为将来在实际应用中如何改善更复杂模式的初始场,提高预报准确率提供了一个很有意义的思路。
Study on the feasibility of preserving the geo-resistivity observation site of Nanjing Seismic Station;
保留现有南京地震台地电阻率观测场地的可行性研究
An analysis is made of the variation regularity of soil moisture storage by use of the soil moisture storage data of 0 to 50 cm measured at both spring wheat field and atmospheric observation site at Huzhu County from 1977 to 2002.
通过青海省互助县1997~2002年大气观测场和春小麦地测定的0~50 cm土壤贮水量变化规律的对比分析得出:同一气候背景下,地形地势相同的不同场地不同植被0~50 cm土壤贮水量变化特征基本一致。
Traffic stream Three Parameters Integrated Survey Method and Data Processing;
交通流三参数一体化观测及其数据处理
Several kinds of simple,available operating methods of surveying surge water are introduced so as to use them while lack of survey instruments.
主要介绍几种简单易行、便于操作的涌水量观测方法,以便在缺少测流仪器的情况下采用,具有一定的借鉴作用。
Derformation and convergence survey were made on the drift of Qiaohou Salt Mine withthree techniques.
叙述了对乔后盐矿井下巷道进行变形和收敛观测的结果，分析了观测数据，主要结论：自６０年代以来该矿岩盐巷道的收敛速度已明显加快，垂直方向的日平均收敛量已由６０年代初期的约０。