设天然条件下岩土体的应力为：σ1为竖向主应力，σ3为水平向主应力，下列说法正确的是（)。A．σ1恒大于

设天然条件下岩土体的应力为：σ1为竖向主应力，σ3为水平向主应力，下列说法正确的是()。

A．σ1恒大于σ3

B．σ1恒等于σ3

C．σ1恒小于σ3

D．σ1＞σ3，σ1＝σ3，σ1＜σ3三种情况都可能

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更多“设天然条件下岩土体的应力为：σ1为竖向主应力，σ3为水平向主…”相关的问题

第1题

After the show ip route command has been entered, the following routes are displayed. Which route will not be entered into the routing table of a neighboring router？（）

A. R 192.168.8.0/24 [120/1] via 192.168.2.2, 00:00:10, Serial0

B. R 192.168.11.0/24 [120/7] via 192.168.9.1, 00:00:03, Serial1

C. C 192.168.1.0/24 is directly connected, Ethernet0

D. R 192.168.5.0/24 [120/15] via 192.168.2.2, 00:00:10, Serial0

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第2题

Router R1 exists in an Enterprise that uses EIGRP as its routing protocol. The show ip rou

te command output on router R1 lists the following phrase: "Gateway of last resort is 1.1.1.1 to network 2.0.0.0".Whic h of the following is most likely to have caused this output to occur on R1？（）

A. R1 has been configured with an ip default- network 2.0.0.0 command.

B. R1 has been configured with an ip route 0.0.0.0 0.0.0.0 1.1.1.1 command.

C. R1 has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.

D. Another router has been configured with an ip default - network 2.0.0.0 command.

E. Another router has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.

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第3题

An employee of ABC company has move to an office on a different floor. Although the admini

strator is able to telnet to all of the routers,the address of Switch F is needed in order to verify that the employee remains in the same VLAN.Which action could be used by the administrator to find the IP address of Switch F？（）

A. Issue the show ip route command on Router A

B. Issue the show ip route command on Router B

C. Issue the show cdp neighbors command on Router B

D. Issue the show cdp neighbors detail command on Router C

E. Issue the show arp command on Router A

F. Issue the show arp command on Router B

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第4题

What is the most likely reason that an IBGP route that has been selected as a best route is not entered into the IP routing table？（）

A. Route reflectors are not passing updates properly.

B. BGP synchronization has been enabled.

C. The next-hop address is unreachable.

D. No loopback interface has been configured on a router.

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第5题

Users on the 172.17.22.0 network cannot reach the server located on the 172.31.5.0 network

.The network administrator connected to console port,issued the show ip route command,and was able to ping the server.Based on the output of the show ip route command topology shown in the graphic,what is the cause of the failure？（）