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    • 3. 发明授权
    • Mining method and method of land reclamation
    • 采矿方法和土地恢复方法
    • US3775984A
    • 1973-12-04
    • US3775984D
    • 1971-08-18
    • LIVINGSTON C
    • LIVINGSTON C
    • E21C37/00E21C41/26E21F16/00E02B1/00E02D3/00
    • E21F16/00E21C37/16E21C41/26E21C41/31E21C41/32
    • A mining method including land reclamation and hydropower and water resources development including removing the ore from the ore body in a predetermined pattern so that the remaining ore body defines a grid network of cellular units, the ore removal being performed progressively such that adjacent cellular units are in various stages of development simultaneously and filling the mined-out cells with overburden from adjacent ore body; constructing terrace ponds above the elevation of the top of the mined-out cells, the terrace ponds being constructed from overburden material; constructing dams between adjacent terrace ponds, the dams overlying an elevated portion of the ore body previously used as a plant pillar or access entry pillar; and selectively filling the terrace ponds and pillar ponds with mill tailing slurry to a predetermined reclaimed surface elevation so that the reclaimed surface consists predominantly of a slime fraction suited to agricultural re-use of the land.
    • 一种采矿方法,包括土地开垦和水电以及水资源开发,包括以预定的方式从矿体中去除矿石,使剩余的矿体定义为细胞单元的网格,矿石的去除是逐渐进行的,使得相邻的细胞单元是 同时在不同的发展阶段,从相邻的矿体填充开采的细胞与覆盖层; 在开采细胞顶部的海拔以上建造露台池塘,露台池塘由上覆层材料构成; 在相邻的露台池塘之间建造大坝,覆盖先前用作植物柱或进入入口柱的矿体高架部分的坝; 并且将具有研磨拖尾浆料的露台池塘和柱塘选择性地填充到预定的再生表面高度,使得回收表面主要由适于农业再利用的粘土部分组成。
    • 5. 发明授权
    • Control blasting
    • 控制爆破
    • US3735704A
    • 1973-05-29
    • US3735704D
    • 1970-02-25
    • LIVINGSTON C
    • LIVINGSTON C
    • E21C41/26F42D1/00
    • E21C37/16E21C41/31E21C41/32F42D1/00
    • Disclosed herein is a new concept in blasting which is based on a unique theory that permits total utilization of the energy of a blasting charge. The method of this invention enables one, through a set procedure, to control the direction and distance of placement of huge volumes of earth and/or the degree of breakage of a volume of material adjacent the area effected by the blast. The method requires systematic test blasts to determine parameters for use in established formula so that the desired end of control blasting of huge volumes of earth can be attained. The scope of this invention is unlimited in its application to mining, hydropower development, construction projects, etc.
    • 这里公开了一种新的爆破概念,其基于允许总体利用爆破装置的能量的独特理论。 本发明的方法使得能够通过设定的程序来控制放置巨大体积的地球的方向和距离和/或由爆炸影响的区域附近的一定体积的材料的破裂程度。 该方法需要系统的测试爆破,以确定在已建立的公式中使用的参数,以便可以获得期望的爆破大量地球的爆破结果。 本发明的范围在采矿,水电开发,建设项目等方面的应用是无限的。
    • 9. 发明授权
    • Adjustable golf putter
    • 可调式高尔夫推杆
    • US5716287A
    • 1998-02-10
    • US784907
    • 1997-01-16
    • Reynold J. LevoczJoseph W. Szewc
    • Reynold J. LevoczJoseph W. Szewc
    • A63B53/00A63B53/02A63B53/06
    • A63B53/02A63B53/007A63B2053/025
    • An adjustable golf putter having a shaft, a putter head and an angle adjusting adapter for adjusting the angle between the shaft and the putter head. The adapter has two sets of a plurality of holes arrayed along two arcs of circle opposite each other into which a pin extending from the lower part of the handle shaft and a pin extending from the rear surface of the putter are inserted respectively to define a preselected shaft to putter head angle such angle being defined by the combination of two of the plurality of holes. The combination of two sets of holes in two arcs of circle allows adjustment of the shaft to putter head angle in increments which are smaller than the distance between two adjacent holes.
    • 一种可调式高尔夫推杆,其具有轴,推杆头和角度调节适配器,用于调节轴和推杆头之间的角度。 适配器具有两组沿着相对的两个圆弧排列的多个孔,分别从手柄轴的下部延伸的销和从推杆的后表面延伸的销分别形成预定的 轴到推杆头角这样的角度由多个孔中的两个的组合限定。 两个圆弧中的两组孔的组合允许以比两个相邻孔之间的距离更小的增量调节轴到推杆头角度。