As cracking pressure is one of the basic mechanical proper is of presrs- sed co crete water pipe, it is necessary to the formula for calculation of cracking pressure which is a measurement of working capability of pressure water pip.
英
美
- “開(kāi)裂壓力”是預應力混凝土輸水管的一項基本力學(xué)強度指標,為此,探討一下衡量壓力水管工作能力的“開(kāi)裂壓力”計算公式,是十分必要的。
