17da3c3355ac8f2.png轴交[img=20x20]17da3c336ce4512.png[/img]轴处KZ-3,4.470~8.270m标高柱端箍筋加密区的长度a不应小于()mm。
A: mg src="http://p.ananas.chaoxing.com/star3/origin/efa922cf8c7d13f505bea83b44bb6641.png">;
B: 500
C: 550
D: 650
E: 1200
A: mg src="http://p.ananas.chaoxing.com/star3/origin/efa922cf8c7d13f505bea83b44bb6641.png">;
B: 500
C: 550
D: 650
E: 1200
举一反三
- 结施03中[img=20x20]17da6027fcb68b5.png[/img]轴交[img=20x20]17da6028165d07f.png[/img]轴处KZ-1,4.470~8.270m标高范围柱的最小净高为()。 A: 3800mm B: 3000mm C: 1417mm D: 1183mm
- 图示等直圆轴AB由AC和CB两段组成,若AC段的切变模量为G,CB段为刚性轴,则相对扭转角<img src="http://p.ananas.chaoxing.com/star3/origin/56a89b473ce7e624847e5ff047e6ba1d.jpg" />有四种答案<img src="http://p.ananas.chaoxing.com/star3/origin/36eb99677f2e0a7f3f0db1d380a0da85.png" /> A: <img src="http://p.ananas.chaoxing.com/star3/origin/db07e5da4130413215fde86c1d56244f.jpg" /> B: <img src="http://p.ananas.chaoxing.com/star3/origin/e54505c73180025d082603e94c176c94.jpg" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201811/ec2c47138dd3471481a4eeefa044032c.png" /> D: <img src="http://p.ananas.chaoxing.com/star3/origin/aabcaa3a7a41210a1eb33c2f1c63cd5e.jpg" />
- 17da3ffd31b1935.png轴交[img=20x20]17da3c9df61d657.png[/img]轴处KZ-1的柱根加密区高度为()mm。 A: 500 B: 1450 C: 1250 D: 625
- <img src="http://p.ananas.chaoxing.com/star3/origin/560b9590e4b040cfea1a582d.png"/> <img src="http://p.ananas.chaoxing.com/star3/origin/560b9591e4b040cfea1a582e.png"/> <img src="http://p.ananas.chaoxing.com/star3/origin/560b9593498ed981287fd9e9.png"/>(), <img src="http://p.ananas.chaoxing.com/star3/origin/560b9593498ed981287fd9ea.png"/>(); <img src="http://p.ananas.chaoxing.com/star3/origin/560b9593498ed981287fd9ec.png"/> <img src="http://p.ananas.chaoxing.com/star3/origin/560b9593e4b040cfea1a5830.png"/>(), <img src="http://p.ananas.chaoxing.com/star3/origin/560b9593498ed981287fd9ea.png"/>()
- 下图所示机构自由度计算,( )是正确的。 A: mg src="http://p.ananas.chaoxing.com/star3/origin/cb07ca0fb12be985c301490389c1e187.jpg" B: F=3×7 –(2×9 + 2 – 2)– 2 = 1 C: F=3×7 –(2×9+ 2– 0)– 0 = 1 D: F=3×7 –(2×8+ 2 – 0)– 2 = 1 E: F=3×5 –(2×6+ 2– 0)– 0 = 1