中国工程科学
中國工程科學
중국공정과학
ENGINEERING SCIENCE
2013年
9期
45-49
,共5页
齿条%螺母柱%灌浆%升船机%三峡工程
齒條%螺母柱%灌漿%升船機%三峽工程
치조%라모주%관장%승선궤%삼협공정
rack%nut column%grouting%ship lift%Three Gorges Project
为了选择出合适的灌浆材料和灌浆工艺并模拟升船机齿条、螺母柱间隙灌浆的实际情况,分别进行了灌浆工艺试验与原型灌浆试验。灌浆工艺试验对比了3种国产灌浆材料和德国PAGEL灌浆材料,试验结果表明德国PAGEL灌浆材料物理性能指标和力学性能指标优于国产灌浆材料。在原型灌浆试验中,对灌浆设备选型、搅拌时间、模板密封、灌浆方式、灌浆流速参数控制等方面进行了试验研究,优选出适用于三峡升船机齿条、螺母柱接缝灌浆的材料和合适的灌浆工艺。以上试验效果明显,解决了灌浆密封难度大、易堵管等施工难题。
為瞭選擇齣閤適的灌漿材料和灌漿工藝併模擬升船機齒條、螺母柱間隙灌漿的實際情況,分彆進行瞭灌漿工藝試驗與原型灌漿試驗。灌漿工藝試驗對比瞭3種國產灌漿材料和德國PAGEL灌漿材料,試驗結果錶明德國PAGEL灌漿材料物理性能指標和力學性能指標優于國產灌漿材料。在原型灌漿試驗中,對灌漿設備選型、攪拌時間、模闆密封、灌漿方式、灌漿流速參數控製等方麵進行瞭試驗研究,優選齣適用于三峽升船機齒條、螺母柱接縫灌漿的材料和閤適的灌漿工藝。以上試驗效果明顯,解決瞭灌漿密封難度大、易堵管等施工難題。
위료선택출합괄적관장재료화관장공예병모의승선궤치조、라모주간극관장적실제정황,분별진행료관장공예시험여원형관장시험。관장공예시험대비료3충국산관장재료화덕국PAGEL관장재료,시험결과표명덕국PAGEL관장재료물이성능지표화역학성능지표우우국산관장재료。재원형관장시험중,대관장설비선형、교반시간、모판밀봉、관장방식、관장류속삼수공제등방면진행료시험연구,우선출괄용우삼협승선궤치조、라모주접봉관장적재료화합괄적관장공예。이상시험효과명현,해결료관장밀봉난도대、역도관등시공난제。
In order to choose the suitable grouting material and grouting process,and simulate the actual situation of clearance grouting of rack and nut column in ship lift,grouting process test and prototype grouting experiment were carried out respectively. Comparing three kinds of domestic grouting material and the German PAGEL grouting material in grouting process test,the experimental results showed that the physical and mechani-cal property indexes of German PAGEL grouting material were superior to the domestic grouting material. In pro-totype grouting test,selection of the grouting equipment type,mixing time,templates seal,method of grouting parameters control of grouting flow were researched,and some applicable grouting material and grouting pro-cess were selected which were suitable for the rack and nut column joint in Three Gorges Project ship lift. The above test effects were obvious,and solved the construction problems of great difficulty in grouting seal and easy blockage of pipeline,etc.