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.
通過(guò)對(duì)花崗斑巖、砂巖和水泥砂漿試樣在25～1 000℃溫度范圍內(nèi)進(jìn)行高溫強(qiáng)度試驗(yàn),分析了高溫對(duì)高硫礦山高溫采場(chǎng)頂板全孔灌漿錨索加固系統(tǒng)的影響,得出了一些有重要價(jià)值的結(jié)論。
The application of pre-stress and duct grouting technology in roof truss construction;
預(yù)應(yīng)力張拉與孔道灌漿在屋架施工中的應(yīng)用
The making up of high-performance cement paste in post-tensioned prestressed duct grouting is preseated.
介紹后張預(yù)應(yīng)力孔道灌漿中高性能水泥漿體的配制,并通過(guò)相關(guān)試驗(yàn),對(duì)灌漿漿體的配比與性能進(jìn)行了研究。
contract and unsaturation of the grouting materials in the duct grouting of post-tensile.
通過(guò)大量試驗(yàn)分析研究,解決了長(zhǎng)期以來(lái)后張預(yù)應(yīng)力孔道灌漿存在的泌水,收縮不飽滿、預(yù)應(yīng)力鋼材料得不到鈍化保護(hù)等問(wèn)題。
The Studying of Prestressed Concrete Duct Grouting Experiment For Naming Changjiang Second Bridge;
南京長(zhǎng)江二橋預(yù)應(yīng)力混凝土孔道灌漿試驗(yàn)研究
Application of supersonic detection to irrigation quality of prestressed concrete
超聲法檢測(cè)預(yù)應(yīng)力混凝土預(yù)留孔道灌漿質(zhì)量的研究
Application Study of Grouting Technology for Prestressed Duct Based on High Performance Material
基于高性能材料的預(yù)應(yīng)力孔道灌漿工藝應(yīng)用研究
It has the characters of not need room for future expansion and grout-on, convenient use, material saved, bended easy.
具有不需預(yù)留孔道、必灌漿；施工簡(jiǎn)便、省材料、便彎曲等特征。
I has the charcters of not need room for futture expasion nd grout-in, Convenient use, material savad, bended easy.
具有不需預(yù)留孔道、必灌漿、工簡(jiǎn)便、省材料、便彎曲等特征。
Post Grouting Construction Technique for Bored Piles with Slurry-supported Wall
泥漿護(hù)壁鉆孔灌注樁后壓漿施工技術(shù)
New Understanding on the Mechanism of Post Grout Injection for Bored Piles
鉆孔灌注樁后壓漿技術(shù)機(jī)理的新認(rèn)識(shí)
Study on Post-grouting Technologies of Bored Piles and Their Application;
鉆孔灌注樁后壓漿技術(shù)的研究和應(yīng)用
Research on the Use of Later Low-pressure Grouting to the Drilling Hole Pour Pile;
鉆孔灌注樁低壓力后壓漿的應(yīng)用研究
On the Mud Property of Bored or Punch Piles
鉆(沖)孔灌注樁泥漿性能指標(biāo)及應(yīng)用
Analysis on Applying Post-grouting Technique in Bored Pile
后注漿鉆孔灌注樁的工程實(shí)例與探討
The application of post-injecting method in bored pile engineering
后注漿法在鉆孔灌注樁工程中的應(yīng)用
Application of Air-percussive DTD Hammar in Drilling Grout Hole in Xiaoshan Power Station
風(fēng)動(dòng)潛孔錘在小山電站灌漿孔施工中的應(yīng)用
Post pressure grouting of borehole cast-in-situ pile bottom and its quality control
鉆孔灌注樁孔底后壓漿施工工藝及質(zhì)量控制
Analyses on Stability of Bored Piles and Research on It by Base Post-Grouting;
鉆孔灌注樁孔壁穩(wěn)定性分析及后壓漿應(yīng)用研究
Study on Applying Inclined Grouting Holes Technology in Dam Foundation Curtain Grouting at Shanggou Water Conservancy Pivot Project;
斜孔灌漿技術(shù)在上溝水利樞紐工程壩基帷幕灌漿中的應(yīng)用研究
Application of Orifice-closed Grouting Method in Low-pressure Non-cover-weight Grouting for Yanshan Reservoir
孔口封閉灌漿法在燕山水庫(kù)低壓無(wú)蓋重灌漿中的應(yīng)用
Application of sealed orifice grouting in seepage elimination project at Fengman dam
孔口封閉灌漿法在豐滿大壩降滲工程帷幕灌漿中的應(yīng)用