Table 1. Design of the elastomeric...

Table 1.

Design of the elastomeric bearing pads

Girder	Length, L: m	W_b × L_b × H_b: mm	Shape factor, S_i	Vertical stiffness, k_v: kN/m
Girder	Length, L: m	W_b × L_b × H_b: mm	Shape factor, S_i	Below 0·03	Above 0·03
Type IV	30	550 × 300 × 45	7·64	641 667	825 000
	40	550 × 300 × 60		481 250	618 750
	50	550 × 300 × 90		412 500	412 500
Type V	30	600 × 300 × 45	7·87	700 000	900 000
	40	600 × 300 × 60		525 000	675 000
	50	600 × 300 × 90		350 000	450 000
Type VI	30	600 × 300 × 45	7·87	700 000	900 000
	40	600 × 300 × 60		525 000	675 000
	50	600 × 300 × 90		350 000	450 000

Girder	Length, L: m	W_b × L_b × H_b: mm	Shape factor, S_i	Vertical stiffness, k_v: kN/m
Girder	Length, L: m	W_b × L_b × H_b: mm	Shape factor, S_i	Below 0·03	Above 0·03
Type IV	30	550 × 300 × 45	7·64	641 667	825 000
	40	550 × 300 × 60		481 250	618 750
	50	550 × 300 × 90		412 500	412 500
Type V	30	600 × 300 × 45	7·87	700 000	900 000
	40	600 × 300 × 60		525 000	675 000
	50	600 × 300 × 90		350 000	450 000
Type VI	30	600 × 300 × 45	7·87	700 000	900 000
	40	600 × 300 × 60		525 000	675 000
	50	600 × 300 × 90		350 000	450 000