模板结构受拉构件长细比为____.A.钢杆件不应大于350,木杆件不应大于250B.钢杆件不应大于360, 模板结构受拉构件长细比为____.A.钢杆件不应大于350,木杆件不应大于250B.钢杆件不应大于360,木杆件不应大于280C.钢杆件不应大于370,木杆件不应大于260D.钢杆件不应大于380,木杆件不应大于270 参考答案 查看答案