| Jacking Force | (Concrete Engineering) The temporary force exerted by the jacking device which introduces tension into the tendons. Jacking Stress In prestress concrete, the maximum stress occurring in a tendon during stressing. |
| Plane of Weakness | (Concrete Engineering) The plane along which a structure under stress will tend to fracture; may exist because of the nature of the structure and its loading, by accident, or by design. |
| Portland Blast- slag Cement Furnace (ASTM C 595) | (Concrete Engineering) The product obtained by intimately intergrinding or an intimate and uniform blending a mixture of granulated blast furnace slag and portland-cement clinker |
| Portland-Pozzolan Cement (ASTM C 595) | (Concrete Engineering) The product obtained by intimately intergrinding a mixture of portland-cement clinker and pozzolan, or an intimate and uniform blend of portland cement and fine pozzolan. |
| Rod (tamping) (ASTM C24l) | (Concrete Engineering) A round, straight steel rod, 5/8' in diameter and approximately 24' in length, having the tamping end rounded into a hemispherical tip, the diameter of which is 5/8'. |
| bend | ข้องอ ท่อสั้นโค้ง |
| bending moment | โมเมนต์ดัด |
| blending | การผสมสี ผสมได้ทั้งเปียกและแห้ง |
| Chippendale | เฟอร์นิเจอร์ออกแบบโดยโทมัส ชิปเปนเดล (1718-1779) มีลายประดับประดาลักษณะขาเก้าอี้เป็นสี่เหลี่ยมตรง |
| endecagon | รูปสิบเอ็ดเหลี่ยม |