巖漿彈 的英文怎麼說
中文拼音 [yánjiāngdàn]
巖漿彈
英文
pseudo-bombs-
The main contents of testing the strength of subgrade abamurus using earthquake wave velocity are as follows : the influence of the lithology and strength of flag stones and the shape of block upon wave velocity, the influence of the strength of cement mortar upon earthquake wave velocity, the estimation standards of the strength and completion of abamurus. this paper puts forward an accurate no - destructive testing using the different reflect of elastic wave velocity for abamurus stones, the strength of mortar, the plumpness of mortar and the type of abamurus, on the basis of laboratory tests and field tests. it can be used to accurately distinguish the completion of abamurus
地震波速法檢測路基擋墻強度，研究的主要內容有：片石巖性和強度及塊體形體對波速的影響；水泥砂漿強度對墻體波速的影響；擋墻整體強度和完整性的評估標準。應用彈性波速度對擋土墻石材、砂漿強度、砂漿飽滿度及擋墻類型的不同反映，在室內外模型試驗和現場生產試驗的基礎上，提出了一種正確的無損檢測法，可以正確判別漿砂片石擋墻墻身的完整性。Known as the devils marbles, these naturally rounded boulders formed over a billion years ago when cooling magma in the earth ' s crust forced up mounds of sandstone - covered granite
這些天然的圓形大石頭被稱為「魔鬼的彈珠」 ，大約在十億年前，地殼中冷卻的巖漿從砂石覆蓋的花崗巖石堆中湧出，形成了這些圓石。
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