垂直 perpendicular; vertical; squareness; verticality; perpendicularity 两线垂直相交。the two lines meet at right angles. 设 ab 垂直于 cd。let ab be perpendicular to cd. 当表面与射线垂直时,射线的强度最大。when a surface is perpendicular to the rays, their intensity is at its maximum
Taking a qingdao hotel second phased project deep hole excavated for building foundation as example , the paper introduces the application of the demolition vibration in the complex peripheral environment and the geological condition , the influence , crag body vertical excavates regarding nearsightedness , the pre - stressed anchor rod and the earth nail unify support and protect the technology in the project of the crag body side slope 摘要以青岛某饭店二期工程深基坑为例,介绍了在复杂的周边环境和地质条件以及有爆破振动的影响下,对于近似垂直开挖的岩体边坡,预应力锚杆与土钉结合的支护技术在边坡支护工程中的应用。