扣件拧紧扭力矩不应小于40N·m,主要是因为拧紧扭力矩过小,会使脚手架的整体刚度过低,降低了脚手架的整体稳定性。
参考答案:对
Some people hold that, since we live in a money-oriented society, the average individual cares little about solving ______ problems.
A.anyone elses’
B.anyone’s else
C.anyone else’s
D.any one else’s
在小批或单件拼装T形梁时,一般采用划线拼装。