The paper introduces the hole-by-hole technique aiming at reducing blasting vibration and the size of rock broken,analyzes its mechanism,igniting mod,network design and the determination method of sound millisecond delay interval.
文中介绍了以降低爆破振动和破碎块度为目的的逐孔起爆技术,分析了逐孔起爆机理、起爆方式、网络设计及合理微差间隔时间的确定方法,并将该技术应用于露天矿山台阶爆破中,取得了预期的效果。
By means of controlling appropriate interval of firing time between holes and holerows and adopting high-precision detonator,the shape of muckpile and the size of rock broken can be controlled effectively,thus achieving high quality of blasting and decrement of mining cost.
通过研究不同岩性的合理孔间及排间微差间隔时间 ,并利用高精度雷管逐孔起爆新技术 ,可有效地控制爆堆形状和破碎块度 ,改善爆破质量 ,降低采矿总体成本。
Damage effect on top plate of layered structure under impact of falling mass from blast layer;
遮弹层震塌碎块对成层式结构顶板的冲击破坏效应
To break, pound, or grind(stone or ore, for example)into small fragments or powder.
压碎把（石头或矿石等）挤压、捣碎或碾成小碎块或粉末
Safety performance： the minute glass won't harm the body seriously when the glass breaks into small parts.
安全性：玻璃破碎后，碎片成钝角的细小碎块，对人体不会造成重大伤害。
To cut or chop into very small pieces.
切碎，剁碎切成或跺成极小的碎块
To break into small fragments or particles.
弄碎把…弄碎成小块或小粒
apt to break into small fragments or disintegrate.
容易碎成小块或者解体。
A small cloud or something resembling one.
小云块，碎云小云彩或与之相象的某物
A mass or pile of rubble, refuse, or fragments, as of stone, brush, or ice.
岩石或冰块等的碎片如石头、刷子或冰块的碎片、废弃物或碎石堆小块
I broke up the candy and gave each child a samll piece.
我把冰糖砸碎，给了每个孩子一小块。
small flat mass of chopped food.
小的、扁平的、切碎的块状食物。
easily broken into small fragments or reduced to powder.
容易碎成小块或者变成粉末。
Weathering applies to crumbling and breaking down of rock into smaller pieces.
风化指的是岩石破碎或崩裂成小块。
She broke up the candy and gave each child a small piece.
她把糖打碎并分给每个孩子一小块。
difficult or impossible to break or separate into parts.
难以或者不可能破碎或者分成小块。
broken or pounded into small fragments; used of e.g. ore or stone.
碎成或者碾成小块；用于指矿石或者石头之类。
Use verbs such as chop, peel, slice and dice.
使用剁碎、削皮、切成薄片以及切成小方块。
crushed pineapple
菠萝碎(块), 菠萝碎米
Large Prismatic Shard – From rare items, presumable ilvl 100 or higher. Can also be made from three Small Prismatic Shards.
大块多彩碎片—拆物品等级100或是更好的蓝色装备。一如既往，3块小的变一块大的。
Rule88 In order to limit partition fragmentation, which can dramatically degrade the system performance, it is important to avoid small block allocation.
为了减少影响系统性能的磁盘碎片，应避免分配小内存块。
