无承口离心排水铸铁管的安装和拆卸均非常方便，但要注意不锈钢卡箍橡胶密封接口的安装方法和管道局部支吊架的特殊要求。
When using centrifugal cast iron pipe, we should pay attention to its installation and technical requirements, such as that of stainless steel clasp and local support and hanger of pipe.
分析了核心混凝土强度、含钢率、套箍指标、加载方式等参数对极限承载力的影响。
The influence of the strength of core concrete, the ratio of steel content, confinement coefficient and loading format on the mechanical properties of RPC filled in steel tube short columns.
容量超过60升的钢桶桶身，通常必须至少有两个扩张式滚箍，或者至少两个分开的滚箍。
The body or a drum of a capacity greater than 60 litres shall, in general, have at least two expanded rolling hoops or alternatively, at least two separate rolling hoops.
容量超过60升的钢桶桶身，通常必须至少有两个扩张式滚箍，或者至少两个分开的滚箍。
The body or a drum of a capacity greater than 60 litres shall, in general, have at least two expanded rolling hoops or alternatively, at least two separate rolling hoops.
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