- base pre ure
- base pressure
- underpressure
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底压的英文
例句与用法
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- Research on the construction technology of pressure grouting on the base of pile in hangzhou bay cross - sea bridge
杭州湾跨海大桥桩底压浆施工技术研究 - By analyzing the several finished bridge projects , if the hollow pile foundation is adopted , we can economize subaqueous concrete consumption more than 40 per cents ; if the gr outed new technique of pile surroundings and pile toe is adopted , we can increase the load capacity 30 per cents than that of the replacement pile , and economize 20 per cents of the cost . it will show great and obvious economic and social benefits
已建多座桥梁工程采用桩周、桩底压浆新工艺的比较分析表明，该工艺可使水下混凝土的用量节省40以上，且比传统的钻孔灌注桩可提高承载力30以上；节约造价20以上，具有显著的经济效益和社会效益。 - By means of inquisition , the paper analyzes the causes of cement concrete pavement damage in earlier period , divides its damage into stages and analyzes the damage mechanism in theory , then puts forward relevant countermeasure for all stages . on base of these , by studying large quantity of experiments indoors combined testing road , the technique of pressing mortar under cement concrete plank and changing pavement plank , the material used to quickly repair pavement and system for draining off water are analyzed and researched in detail from principle to craft . at same tune , all kinds of repairing material and technique adaptable to cement concrete pavement are put forward
本文通过对水泥混凝土路面破损的调查，分析了造成水泥混凝土路面早期破损的原因；划分了水泥混凝土破坏阶段，对不同阶段的破坏机理进行了理论分析，并相应的提出了各阶段的维修养护对策；在此基础上，通过大量的室内试验并结合试验路的研究，重点对水泥混凝土板底压浆技术、水泥混凝土路面的换板技术、水泥混凝土路面的快速修补材料以及对水泥混凝土路面的排水系统从技术、原理到材料工艺进行了详细研究和理论分析，提出了适应各种水泥混凝土路面破坏的修补材料和修补技术；最后本文还对修筑水泥混凝土路面提出了具有指导性的建议。