block of rock meaning in Chinese
大块石
Examples
- Gigantic blocks of rock litter the crater floor
陨石坑底部到处是巨大石块。 - At the dock i ' m shocked to see the pocket rocket made of a block of rock
在码头看到一块岩石做的小巧火箭,我感到震惊 - At the dock i ' m shocked to see the pocket rocket made of a block of rock
在码头看到一块岩石做的小巧火箭,我感到震惊 - At the dock i ' m shocked to see the pocket rocket m 2481 e of a block of rock
在码头看到一块岩石做的小巧火箭,我感到震惊 - Tensile stress field would appear in the proximity of arched vault after excavation , slacking of surrounding rock and subsequent dropping of blocks of rock from such area would possibly occur at any time in the context of extra - shallow depth . so i - steel arched support must be erected to provide against possible block dropping and be integrated into a ring with that of pilot tunnels on both sides
拱顶在核心土开挖后，在一定范围内出现拉应力区，在超浅埋情况下极容易掉块和发生围岩松驰，因此核心土必须边开挖边架设工字钢拱架，使之与左右导洞拱顶工字钢形成整体。