1) C-PVC double-wall corrugated pipe
C-PVC双壁波纹管
2) double partition PVC wave veins plastic pipe
PVC双壁波纹管
3) PE/PVC plastic twin-wall corrugated pipe
PE/PVC塑料双壁波纹管
1.
The PE/PVC plastic twin-wall corrugated pipe,which had trapeziform corrugation was studied.
从塑料双壁波纹管环刚度的定义出发,针对广泛生产的梯形波纹状PE/PVC塑料双壁波纹管,运用CAD软件分析管道纵截面的惯性矩,从而计算其环刚度。
4) buried PVC pipe with double partitions and wave vein for drainage
PVC双壁波纹排水暗管
5) double-wall corrugated pipe
双壁波纹管
1.
Construction technic of UPVC double-wall corrugated pipe;
UPVC双壁波纹管的施工技术
2.
Application of double-wall corrugated pipe in drainage works;
双壁波纹管在港口排水工程中的应用
3.
The properties of the big diameter double-wall corrugated pipe which was manufactured with this composite were tested.
对超细玻璃微珠进行有机化处理,再与高密度聚乙烯(HDPE)进行共混制得大口径双壁波纹管,并对其性能进行了测试分析。
6) HDPE double-wall corrugated pipe
HDPE双壁波纹管
1.
This sewage pipeline uses HDPE double-wall corrugated pipe, sandy gravel stratum foundation and U-type rubber washer joint.
该污水管采用HDPE双壁波纹管,砂砾垫层基础,U型橡胶圈接口。
2.
Socket HDPE double-wall corrugated pipe has some advantages for urban water drainage engineering,such as light weight,long service life,small friction coefficient,as well as good performance in low-temperature and environmental protection.
承插式HDPE双壁波纹管具有自重轻、柔韧性好、使用寿命长、摩阻系数小、耐低温、环保等优点,可应用于市政排水工程。
补充资料：波纹管
用可折叠皱纹片沿折叠伸缩方向连接成的管状弹性敏感元件。它的开口端固定，密封端处于自由状态，并利用辅助的螺旋弹簧或簧片增加弹性。工作时在内部压力的作用下沿管子长度方向伸长，使活动端产生与压力成一定关系的位移。活动端带动指针即可直接指示压力的大小。波纹管常常与位移传感器组合起来构成输出为电量的压力传感器，有时也用作隔离元件。由于波纹管的伸展要求较大的容积变化，因此它的响应速度低于波登管。波纹管适于测量低压。
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