large: adj.1.(体积,空间,数量,规模等)大的,巨大的;(权限等)广泛的。2.(心胸)宽广的,度量大的;(眼界等)开阔的,(见识等)广博的。3.(艺术风格等)奔放的,气魄宏大的;夸张的。4.【航海】顺风的。短语和例子a large calibre gun 大口径炮。 a large garden 大花园。 a large room 大房间。 large and small s
The relative problems , whlchare charged factor that the part thro ’ blasting influence o 几 the divided charges and the choice of blasting network in chamber blasting , are studied on the basis ofyuncheng ? ? sanmenxlaexpressway large scale blasting engineering in this paper firstly , the latter chamber ’ s charged factor influenced by part throwblasting , are discussed the comparable figobtained from above discussion can reflect the influence clearly the divided charges are studied systematically by theoretic analysis , engineering calculate and simulated experiments the simulated experiments and engineering practice have been proved that intervals bet ’ een the divided charges , which are engineering calculated , are practicable ; and blasting effect s good in order to find proper blasting networks for types of chamber blasting , several familiar nonelectrlcal blasting networks are analyzed and calculated by probability theory and numerical stat 本文以运城三门峡路堑大爆破工程为实验基础,对峒室爆破中局部抛掷对装药系数的影响、分装药包以及大爆破网路的选择等相关问题进行了研究。从大爆破装药系数分析了局部抛掷对后续药包的影响,并得到了它与常规装药系数的比较图,从而更直观地反映出局部抛掷对装药系数的影响。运用理论分析、工程计算和模拟实验相结合对分装药包进行了系统的研究。