feature rock dowel是什么意思

网络释义

用法例句

Based on the practical engineering example,the paper introduces the construction method for shallow tunnel with weak surrounding rock (especially for the entrance section of the tunnel) by pre-reinforcing the natural ground with mortar bolts.

本文通过实例介绍软弱围岩浅埋隧道(尤其是洞口段)地表用砂浆锚杆进行预加固的施工方法、加固效果和经济效益。

1 level -95 meters in Beiminghe Iron Mine,put forward a method to use the mortar bolt,metal grid,steel ladder and metal supporting frame to support the tunnel,meet the requirement of working,obtain the technical and economic benefits.

针对北洺河铁矿-95m水平1#采场地压显现剧烈的问题,提出了以螺纹钢砂浆锚杆为主,辅以金属网、钢筋梯和金属支架的支护方式,基本满足了生产的要求,取得了较好的技术经济效益。

Construction technology of mortar anchor and geogrid in special roadbed treatment;

特殊路基处理中砂浆锚杆与土工格栅施工工艺

Research on influence of blasting vibration on grouted rockbolt;

爆破振动对砂浆锚杆的影响研究

Experimental Study on Durability of Bolt under Sulfate Attack

硫酸盐作用下砂浆锚杆耐久性试验研究

Application of the Stress-wave Reflection Method on Detecting Quality Evaluation of Cement Mortar Anchor Bar

应力波反射法在水泥砂浆锚杆质量检测中的应用

Experimental data analysis and modeling study of bond-slip relationship between the bolt and cement-mortar

锚杆砂浆粘结-滑移关系的试验拟合分析与模拟

Research on Grouting of Bolts Construction in Sandy Layer or Confined Water Layer

锚杆在砂土地层或承压水地层中注浆施工的研究

grout anchored deformed bar

灌浆锚定的螺纹钢杆

The Reinforcement Mechanics of Fully Grouted Rock Bolt in Underground Engineering;

地下工程中注浆岩石锚杆锚固机理研究

The application for injecting slurry anchor pile in rock dissolve foundation treatment

注浆锚杆桩在岩溶地基处理中的应用

Research on grout concrete interface split and slip judgement

锚固体中砂浆与混凝土界面开裂滑移判据研究

Test Machine Compressor Platform Used Epoxy Mortar Anchor Bolt Technology

压缩机试机平台环氧砂浆锚固地脚螺栓技术

Research and Development of a High-Strength Grouting Material for Prestressed Anchor;

聚丙烯纤维砂浆增强预应力锚索锚固作用的机理研究

New Technology and Its Engineering Application of Consolidated Sand Anchorage with Prestressed Bolt;

新型砂固结预应力锚杆技术及其工程实践

Test study on frictional resistance of compression dispersive prestressed anchor in saturated mealy sand

饱和粉砂土中压力分散型锚杆摩阻力试验

Experimental Study of Early Strong Grouting and Mechanism Analysis for Prestress Anchor;

预应力锚杆早强型水泥浆液试验研究与锚固机理分析

Study on the Reinforcement Mechanism of Fully Grouted Rock Bolt Considering the Interaction between Bolt and Wallrock Mass

全长注浆岩石锚杆与围岩体相互作用下的锚固机理研究

The Mechanism Studies of Effect on Base Hole by Anchor Grouting;

锚杆注浆对基坑支护体系作用的机理研究

Analyzing and studying factors for determining neutral point position of fully grouted rock bolt

全长注浆岩石锚杆中性点影响因素分析研究

Probe into the Application of Self-advancing Hollow Grouting Anchor in the Hydrous Rockmass

自进式中空注浆锚杆在含水岩体中的应用

Application of new cable grouting in the roadway within soft rock

新型中空注浆锚杆在软煤岩巷道支护中的应用