In order to ensure tensile strength of prestressed member, the controlling prestress loss in construction is a key.
为保证预应力构件的抗拉强度，对于预应力损失的控制是预应力施工中的关键。
The advantage of prestressed blockwork walls is discussed, and the reference formulae calculating prestress loss are given on the basis of experiment.
论述了预应力砌块墙体的优点，通过试验给出了砌块墙体预应力损失的参考公式。
The structure and construction method of externally prestressed structures differ greatly from structures with bonded or unbonded tendons, therefore generate the difference in prestressing loss.
体外预应力结构的构造形式及施工方法与有粘结或无粘结预应力结构有较大差别，因此，其产生的预应力损失也不同。
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