expansion shell rock bolt

The planning of parameters and selection of materials and facilities, and procedure of the productive test of tensile anchorage bar are described, meanwhile, the test result is analysed.

系統介紹了張拉錨桿生產性試驗中參數擬定、材料及設備選擇、試驗步驟、工藝流程、成果分析,為張拉錨桿的施工質量、工程進度和施工安全提供了依據。

Water swelling anchor Combined with W-type steel band is a new supporting form.

水脹式錨桿和W鋼帶聯合支護是一種新型支護形式。

Study on the Material and Structure of Plastic Expansion-Shell Anchor-Bolt's Head;

塑料脹殼式錨桿的錨頭材料及結構形式研究

Study and Application of the Expanding-shell Pre-stressed Hollow Anchor Rod

漲殼式預應力中空錨桿的研究與應用

Causes Analysis on Load Recluction of Resistance Strain Dynamometry Bolt(Bolt)

電阻應變式測力錨桿(錨桿)載荷下降的原因分析

aluminum link capsule gun

連桿式鋁質彈殼射孔器

Application of Tunnel Anchorage with Anchor Rods to Anchor System of the Second Yangtse River Bridge in Wanzhou City

隧道式錨碇加錨桿在萬州長江二橋錨固系統中的應用

Apply Research of the Theory of Wholly Grouted Anchor Load Transfer Model;

全長粘結式錨桿傳力模型及應用研究

Design and Research on Hydraulic Non-Circular Gear Roof Bolt Driller;

非圓齒輪式液壓錨桿鉆機的設計研究

The Study and Application of "Planting-bar" Anti-floating Rock Bolt

“植筋式”抗浮巖石錨桿研究與應用

Testing Study on Removable Anchor

可回收式預應力錨索（桿）的試驗研究

Embedded Research and Design of Anchor Pole Stress Measuring Instrument

嵌入式錨桿檢測應力儀的研究與設計

Numerical Simulation of the Pullout Test of Wholly Grouted Cable

全長粘結式錨桿拉拔試驗的數值實現

Analysis on Supporting Effect of New Resin Retrievable Bolt

新型樹脂式可回收錨桿支護效果分析

nuts of an anchor

有桿錨桿孔上下的桿箍

explosively anchored

炸藥爆破錨固錨桿法

Research for Mechanical Character and Dynamic Testing Property of Fully Grouted Bolt;

全長粘結式錨桿受力特征及動測特性研究

The Study of a New Support Technology-The Vertical Prestressed Anchored Cement Soil Wall;

垂直預應力錨桿式水泥擋墻支護技術研究

Study on Pull-out Test and Numerical Simulation of Newly Recoverable Anchor;

新型可回收式錨桿抗拔試驗及數值模擬研究

Study on Computer Assistant Design for the Retaining Wall of Anchor;

錨桿式擋土墻計算機輔助設計系統的研究