IMPROVED CHISEL or scraper for scraping ADD PLANK OF CONCRETE THAT STATE IN THE SLOT IN THE GROUND IS DUG FOR TAKING A DEEP WALL.

• 1. 改进型采矿中深炮孔微差爆破切割拉槽方法 [P] . 中国专利： CN104533414A . 2015-04-22
• 2. 优化型采矿中深炮孔微差爆破切割拉槽方法 [P] . 中国专利： CN104790950B . 2017.04.12
• 3. Ground scraping device coupled to tractor comprises scraper flaps articulated to end of fixed chassis, coupling allowing scraper to move freely on ground and be raised by hydraulically [P] . 法国专利： FR2830409A1 . 2003-04-11

  机译： 连接到拖拉机的地面刮土装置包括铰接在固定底盘末端的刮板，该刮板可以使刮土器在地面上自由移动并通过液压提升

• 4. Improvements in methods of driving through subterranean rock strata in the production of vertical slots dug into the ground [P] . 英国专利： GB1103097A . 1968-02-14

  机译： 掘进地下垂直槽中穿越地下岩层的方法的改进

• 5. Impact type deep well drilling tool - with chisel shaped head - carrying tungsten carbide scrapers [P] . 法国专利： FR2096882A1 . 1972-03-03

  机译： 冲击式深井钻具-凿头形-携带碳化钨刮刀

• 1. Improving the Performance of a Microstrip Antenna by Adding a Slot into Different Patch Designs [J] . M.J.Hakeem, M.M.Nahas Engineering Technology and Applied Science Research . 2021,第4期
• 2. Use of ground palm oil fuel ash to improve strength, sulfate resistance, and water permeability of concrete containing high amount of recycled concrete aggregates [J] . Weerachart Tangchirapat, Supat Khamklai, Chai Jaturapitakkul Materials & design . 2012,第OCTa期
• 3. Ground granulated blast furnace slag-adding value to concrete construction [J] . Global Cement Magazine . 2009,第May期
• 4. Improving the polarization of V-slot microstrip patch antenna with slotted ground [C] . Gh. Z. Rafi, L. Shafai 2004 10th International Symposium on Antenna Technology and Applied Electromagnetics and URSI Conference . 2004
• 5. Physical and numerical modelling of the soft soil ground improved by deep cement mixing method. [D] . Fang, Zhen. 2006
• 6. Markedly improving asymmetric oxidation of 1-(4-methoxyphenyl) ethanol with Acetobacter sp. CCTCC M209061 cells by adding deep eutectic solvent in a two-phase system [O] . Ping Wei, Jing Liang, Jing Cheng, 2016
• 7. DESIGN OF SLOTTED GROUND HEXAGONAL MI- CROSTRIP PATCH ANTENNA AND GAIN IMPROVE- MENT WITH FSS SCREEN [O] . Nagendra Kushwaha, Raj Kumar 2014
• 8. Deep-space navigation applications of improved ground-based optical astrometry [R] . Null, G. W., Owen, W. M., Jr., Synnott, S. P. 1992

• 1. 在砂砾石坝体中建造深混凝土防渗墙的施工技术 [C] . 邢松江 ,陈光国 . 2004年全国水利水电地基与基础工程技术学术会议 . 2004
• 2. 水电站坝基深槽施工中防渗墙可靠性数值仿真分析 [A] . 王毅 . 2013