In the present study seismic wave propagation in heterogeneous media is numerically simulated by using the pseudospectral method with the staggered grid RFFT di
A group of statistical algorithms are proposed for the inversion of the three major components of Case-Ⅱ waters in the coastal area of the Huanghai Sea and the
1 工程概况 江苏通舟海洋工程装备有限公司船台水下滑道不慎被撞受损,經水下探摸发现西侧滑道25-28#排架井字梁相对偏差值为15.50mm,其余相邻排架状况良好。据此情况,我们判定原桩基受损严重,已不宜继续使用,需做修复处理。
The ultrahigh-pressure eclogites from the northern Dabie Mountains in central China occurred as tectonic lens or blocks within granitic gneisses or meta-peridot
目的 探讨保健食品试制现场核查中的常见问题,以期实现试制现场核查的规范化管理.方法 从保健食品试制的全过程中查找问题,主要包括物料质量管理与控制,生产过程与中间控制、
The Mianlue tectonic zone (Mianlue zone), an ancient suture zone in addition to theShangdan suture in the Qinling-Dabie orogenic belt, marks an important tecton
The deviation control of directional drilling is essentially the controlling of two angles of the wellbore actually drilled, namely, the inclination and azimuth
本文从给排水工程的重要性和新时期人们对给排水工程的新要求入手.谈及给排水工程建设质最监理的重要性和必要性,进而根据给排水工程施工的实际情况依次从给排水工程施工准备
Zircons from the auriferous quartz vein in the Rushan gold deposit, Jiaodong Peninsula, have high common Pb contents (206pbc = 2.00%-15.88%) and Th/U ratios (0.3
Municipal waste disposal system by high temperature smelting has the following characteristics: ① The smelting temperature is as high as 1 700-1 800 ℃; ② The