2019年5月14日 · Standard Specification for Spun Cast Prestressed Concrete Poles. This specification covers spun cast prestressed concrete poles for use as structural supports for streetlights, traffic signals, and transmission, distribution, and communication lines.

In all cases only the current version of the standard as published by ASTM is to be considered the official document. This standard is issued under the fixed designation C1089; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision.

This standard is issued under the fixed designation C 1089; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.

2019年8月17日 · astm a416a416m-2017a 预应力混凝土用低松弛七丝钢绞线标准规范 星级： 5 页 04标准-公路钢筋混凝土及预应力溷凝土桥涵设计规范 星级： 67 页 jct1033-2007 预应力钢筒混凝土管用钢筒螺旋卷焊机全文-混凝土规范国家标准电子版下载 ... astm c1089-2019 旋铸预应力混凝 …

Best prices on ASTM C1089-19 in PDF and print format. Standard Specification for Spun Cast Prestressed Concrete Poles.

This standard is issued under the fixed designation C1089; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision.

2019年5月1日 · 1.1 This specification covers spun cast prestressed concrete poles for use as structural supports for street lights; traffic signals; transmission, distribution, and communication lines. Find the most up-to-date version of ASTM C1089-19 at GlobalSpec.

astm c1089-19旋铸预应力混凝土电杆的标准规范1.1 本规范涵盖了用作输电、配电和通信线路结构支架的旋铸预应力混凝土电杆；路灯；还有交通信号。 1.2 以英寸-磅为单位的数值应视为标准值。

1.1 This specification covers spun cast prestressed concrete poles for use as structural supports for electric transmission, distribution, and communication lines; streetlights; and traffic signals. …