1) hammer choosing
选锤
2) selection of pile hammer
桩锤选择
1.
This paper introduced some problems in prestressed concrete pipe-pile construction—selection of pile hammer,the difference and relation between static pressure and bearing capacity of single pile,effect of pushing against soil and prevention measure,aging effect and the limitation time of the bearing test,foundation excavation.
介绍了锤击沉桩的桩锤选择方法,静压桩施工时静压力与单桩承载力的区别和联系、挤土效应及防治措施、时间效应及承载力检验的休止时间以及基坑开挖等预应力管桩施工时应注意的问题。
2.
Through concrete example of engineering accidents, this paper analyzes the reasons of fragment splitting and break of pilework of common reinforced concrete pre-pile from aspects of selection of pile hammer, shock stress, design of pile top and detail structure of the pile, and discusses the concrete method of filling pile.
通过具体工程事故实例 ,从桩锤选择、打击应力、桩顶设计和细部构造等方面 ,分析了普通钢筋砼预制桩产生桩身残损、碎裂、折断的原因 ,并论述了补桩治理的具体方
3) selection of hammer head material
锤头材料选择
5) travel/hammer selector control valve
行驶/锤击选择器控制阀
6) travel/hammer selector valve
行驶/锤击选择器阀
补充资料:揲揲锤锤
1.象声词。促织的叫声。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条