By experimental study on strength of granite porphyry,sandrock and cement mortar at elevated temperature ranging from 25℃ up to 100 0℃,influence of elevated temperature on anchoring system of fully grouted cable bolts at a high-temperature mine stope hangingwall in high-sulphur mines is analyzed.
通过对花岗斑岩、砂岩和水泥砂浆试样在25～1 000℃温度范围内进行高温强度试验,分析了高温对高硫矿山高温采场顶板全孔灌浆锚索加固系统的影响,得出了一些有重要价值的结论。
The application of pre-stress and duct grouting technology in roof truss construction;
预应力张拉与孔道灌浆在屋架施工中的应用
The making up of high-performance cement paste in post-tensioned prestressed duct grouting is preseated.
介绍后张预应力孔道灌浆中高性能水泥浆体的配制,并通过相关试验,对灌浆浆体的配比与性能进行了研究。
contract and unsaturation of the grouting materials in the duct grouting of post-tensile.
通过大量试验分析研究,解决了长期以来后张预应力孔道灌浆存在的泌水,收缩不饱满、预应力钢材料得不到钝化保护等问题。
The Studying of Prestressed Concrete Duct Grouting Experiment For Naming Changjiang Second Bridge;
南京长江二桥预应力混凝土孔道灌浆试验研究
Application of supersonic detection to irrigation quality of prestressed concrete
超声法检测预应力混凝土预留孔道灌浆质量的研究
Application Study of Grouting Technology for Prestressed Duct Based on High Performance Material
基于高性能材料的预应力孔道灌浆工艺应用研究
It has the characters of not need room for future expansion and grout-on, convenient use, material saved, bended easy.
具有不需预留孔道、必灌浆；施工简便、省材料、便弯曲等特征。
I has the charcters of not need room for futture expasion nd grout-in, Convenient use, material savad, bended easy.
具有不需预留孔道、必灌浆、工简便、省材料、便弯曲等特征。
Post Grouting Construction Technique for Bored Piles with Slurry-supported Wall
泥浆护壁钻孔灌注桩后压浆施工技术
New Understanding on the Mechanism of Post Grout Injection for Bored Piles
钻孔灌注桩后压浆技术机理的新认识
Study on Post-grouting Technologies of Bored Piles and Their Application;
钻孔灌注桩后压浆技术的研究和应用
Research on the Use of Later Low-pressure Grouting to the Drilling Hole Pour Pile;
钻孔灌注桩低压力后压浆的应用研究
On the Mud Property of Bored or Punch Piles
钻(冲)孔灌注桩泥浆性能指标及应用
Analysis on Applying Post-grouting Technique in Bored Pile
后注浆钻孔灌注桩的工程实例与探讨
The application of post-injecting method in bored pile engineering
后注浆法在钻孔灌注桩工程中的应用
Application of Air-percussive DTD Hammar in Drilling Grout Hole in Xiaoshan Power Station
风动潜孔锤在小山电站灌浆孔施工中的应用
Post pressure grouting of borehole cast-in-situ pile bottom and its quality control
钻孔灌注桩孔底后压浆施工工艺及质量控制
Analyses on Stability of Bored Piles and Research on It by Base Post-Grouting;
钻孔灌注桩孔壁稳定性分析及后压浆应用研究
Study on Applying Inclined Grouting Holes Technology in Dam Foundation Curtain Grouting at Shanggou Water Conservancy Pivot Project;
斜孔灌浆技术在上沟水利枢纽工程坝基帷幕灌浆中的应用研究
Application of Orifice-closed Grouting Method in Low-pressure Non-cover-weight Grouting for Yanshan Reservoir
孔口封闭灌浆法在燕山水库低压无盖重灌浆中的应用
Application of sealed orifice grouting in seepage elimination project at Fengman dam
孔口封闭灌浆法在丰满大坝降渗工程帷幕灌浆中的应用