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单选题 放张预应力筋时,混凝土强度应不得低于设计混凝土强度等级的( )
学科：建筑施工技术
时间：2025-06-24 11:01:09
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题目1单选题
<img src="https://tihai-oss-cloud.itihey.com/img/c3a8e3b851f35133b6d350a223d20186.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/13aacd8de22becd2709317d4d4504bb8.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/4ada4cf1032d8f653e36a42dd25d798d.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/933881abb865bd135eb837adae01aba4.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/0de3d94ac17afdbfdf3207d675be2ef7.png">
题目2单选题
<img src="https://tihai-oss-cloud.itihey.com/img/6e28e14709d9530db2c26ce55e75ff4c.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/7a44d43574e3536a8d8872905267edba.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/a7d6616899d9c3280883effa68fcfd38.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/10ee5d122f2c6d3bae07a85e6115c92d.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/9a211f932d8b7857bcae1aa912b05d0e.png">
题目3单选题
<img src="https://tihai-oss-cloud.itihey.com/img/3af7ec04269102c0a2abb987e569d7e8.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/24b16182cfef0e32c424d3fea241ce66.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/3376e52f591210754abd817be5779034.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/80fed75a468db1fb9aaf129572fb6c6f.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/5589981261375237e613242bca3413fc.png">
题目4单选题
<img src="https://tihai-oss-cloud.itihey.com/img/e11f0a1eabb2a00410d826610033d3c6.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/25f8f7af8b596b99d9ea427d3b2deff8.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/e1185e84bf1f35471b02b812d5956d8b.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/12027886d488a729d43e2804aad6fe2c.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/9f240a69617617ddaba844bf0a96b16f.png">
题目5单选题
<img src="https://tihai-oss-cloud.itihey.com/img/1a1086ba266fe9d1a87c6fd13eee6c93.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/838e175e88380e8d58d185371e628ffb.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/1727961c4215639b0f09514420e50b1a.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/21612fbef03d61df74ea9898523bc1b0.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/b66ed3e0ff3fb5bc44429942d63092b5.png">
题目6单选题
<img src="https://tihai-oss-cloud.itihey.com/img/8b406aae1a7f32ed001fc3bc8147ba32.png">A. <img src="https://tihai-oss-cloud.itihey.com/img/1a945063705dc8781032fd4cf21ab64f.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/0c2bb50693d90ee67b33095ee1023d60.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/595749998720ff18041253ba3c5ae4df.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/b31c48dd306a1b3a681e10be0f06c6cd.png">
题目7单选题
放张预应力筋时,混凝土强度应不得低于设计混凝土强度等级的( )A. 50%B. 75%C. 100%D. 无要求
题目8单选题
预应力筋的实际伸长值,宜选在初应力( ) 时测量A. 10%conB. 20%conC. 50%conD. 100%con
题目9单选题
后张法预应力挤压锚具的锚固方式属于( )A. 夹片式B. 握裹式C. 支承式D. 组合式
题目10单选题
下列预应力损失中,属于长期损失的是( )A. 孔道摩擦损失B. 弹性压缩损失C. 锚固损失D. 预应力筋预应力松弛损失
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