Some experimental data recorded from impact tests on empty and water-filled pressurized mild steel pipes are presented.......

对Φ1200mm厚壁无缝管高压水压试验机从机械结构、工艺流程、液控系统、电控系统四方面进行了详细阐述。......

根据对华北型煤田剖面、平面和水力内边界的水文地质特征的系统综合分析，本文首次提出了煤矿吉立体充水地质结构的新理论。同时，依据......

Reaction of Ba0.50[Ag2Cr(C2O4)3]·5H2O with Ag2SO4 in an aqueous solution of sulfuric acid (pH ≈ 3) yielded the sil......

Some experimental data recorded from impact tests on empty and water-filled pressurized mild steel pipes are presented. ......